Monthly Dev-Slots
Your plannable
developer
for Flutter apps
Your plannable
developer
for Flutter apps
Your plannable developer for Flutter apps
Fixed-price app development.
In consistent quality.
Your options
Monthly Dev-Slots
Your plannable
developer
for Flutter apps
Your plannable developer for Flutter apps
Fixed-price app development.
In consistent quality.
Your options
Monthly Dev-Slots
Your plannable
developer for
Flutter apps
Your plannable developer for Flutter apps
Fixed-price app development.
In consistent quality.
Your options
Your plannable developer for Flutter apps
Your plannable developer for Flutter apps
Book your exclusive dev slots and enhance your app development monthly with a senior Flutter developer.
Book your exclusive dev slots and enhance your app development monthly with a senior Flutter developer.
Your options
Your options
Mon
Tue
Wed
Thu
Fri
Mon
Tue
Wed
Thu
Fri
Mon
Tue
Wed
Thu
Fri
Mon
Tue
Wed
Thu
Fri
Choose your dev slots and expand the development of your Flutter app each month.
You receive active communication and continuous development within your dev slots.
Regular reports on development during the dev slots give you an overview of the current development status.
Choose your dev slots and expand the development of your Flutter app each month.
You receive active communication and continuous development within your dev slots.
Regular reports on development during the dev slots give you an overview of the current development status.
Choose your dev slots and expand the development of your Flutter app each month.
You receive active communication and continuous development within your dev slots.
Regular reports on development during the dev slots give you an overview of the current development status.
Choose your dev slots and expand the development of your Flutter app each month.
You receive active communication and continuous development within your dev slots.
Regular reports on development during the dev slots give you an overview of the current development status.
Choose your dev slots and expand the development of your Flutter app each month.
You receive active communication and continuous development within your dev slots.
Regular reports on development during the dev slots give you an overview of the current development status.
Your benefits in a nutshell
This is app development with absolute reliability.
Your options
Work completely asynchronously
Since too many meetings distract from productive work, you will receive regular reports and understandable code check-ins.
Fast and reliable
Based on our precise working method, we deliver production-ready code within your dev slots and maintain active communication with you and your team.
Your whole team
We work with your entire development team. From the developer and CTO, to the product owner, and down to the designer.
Fixed monthly rate
Plan your budgets for development clearly with a transparent monthly fixed price.
High quality
We place great importance on testable code, a clean system architecture, and outstanding user experience.
Flexible and scalable
Stay flexible in your planning and expand your dev slots as needed, even on a weekly basis.
Your benefits in a nutshell
This is app development with absolute reliability.
Your options
Work completely asynchronously
Since too many meetings distract from productive work, you will receive regular reports and understandable code check-ins.
Fast and reliable
Based on our precise working method, we deliver production-ready code within your dev slots and maintain active communication with you and your team.
Your whole team
We work with your entire development team. From the developer and CTO, to the product owner, and down to the designer.
Fixed monthly rate
Plan your budgets for development clearly with a transparent monthly fixed price.
High quality
We place great importance on testable code, a clean system architecture, and outstanding user experience.
Flexible and scalable
Stay flexible in your planning and expand your dev slots as needed, even on a weekly basis.
Your benefits in a nutshell
This is app development with absolute reliability.
Your options
Work completely asynchronously
Since too many meetings distract from productive work, you will receive regular reports and understandable code check-ins.
Fast and reliable
Based on our precise working method, we deliver production-ready code within your dev slots and maintain active communication with you and your team.
Your whole team
We work with your entire development team. From the developer and CTO, to the product owner, and down to the designer.
Fixed monthly rate
Plan your budgets for development clearly with a transparent monthly fixed price.
High quality
We place great importance on testable code, a clean system architecture, and outstanding user experience.
Flexible and scalable
Stay flexible in your planning and expand your dev slots as needed, even on a weekly basis.
Your benefits in a nutshell
This is app development with absolute reliability.
Your options
Work completely asynchronously
Since too many meetings distract from productive work, you will receive regular reports and understandable code check-ins.
Fast and reliable
Based on our precise working method, we deliver production-ready code within your dev slots and maintain active communication with you and your team.
Your whole team
We work with your entire development team. From the developer and CTO, to the product owner, and down to the designer.
Fixed monthly rate
Plan your budgets for development clearly with a transparent monthly fixed price.
High quality
We place great importance on testable code, a clean system architecture, and outstanding user experience.
Flexible and scalable
Stay flexible in your planning and expand your dev slots as needed, even on a weekly basis.
Everything you need, more than you expect
Everything you need, more than you expect
Everything you need, more than you expect
Everything you need, more than you expect
Everything you need, more than you expect
Flutter ♥ Dart
Use of Flutter with Dart for cross-platform app development.
Backend
Using Firebase or AppWrite as a database and Functions in JavaScript for server-side logic.
Testing
Development of testable code with unit, widget, and integration tests for reliable applications.
User Experience
Focus on outstanding UX through thoughtful frontend design and user-friendly UI.
iOS
Expertise in the development of high-quality Flutter apps for iOS, even with SwiftUI.
Android
Creation of engaging and high-performance Android apps with Flutter.
Web applications
Utilizing the versatility of Flutter for cross-platform web applications.
MVP
Application of the MVP approach for rapid prototyping and early feedback.
State management
Efficient state management with BLoC / Cubit, or Riverpod.
Deployment process
Provision of updates through continuous integration and deployment.
API integration
Integration of well-documented APIs with Swagger.
git
Effective version control and collaborative development with Git on GitHub, GitLab, or Bitbucket.
Clean Code
Development of clean code for high readability and easier maintenance and extension.
App Architecture
Implementation of clean architecture patterns such as MVC, Feature-First, or Design-Driven Development.
Animations
Creating creative animations for functionality and enhancing visual appeal.
Flutter ♥ Dart
Use of Flutter with Dart for cross-platform app development.
Backend
Using Firebase or AppWrite as a database and Functions in JavaScript for server-side logic.
Testing
Development of testable code with unit, widget, and integration tests for reliable applications.
User Experience
Focus on outstanding UX through thoughtful frontend design and user-friendly UI.
iOS
Expertise in the development of high-quality Flutter apps for iOS, even with SwiftUI.
Android
Creation of engaging and high-performance Android apps with Flutter.
Web applications
Utilizing the versatility of Flutter for cross-platform web applications.
MVP
Application of the MVP approach for rapid prototyping and early feedback.
State management
Efficient state management with BLoC / Cubit, or Riverpod.
Deployment process
Provision of updates through continuous integration and deployment.
API integration
Integration of well-documented APIs with Swagger.
git
Effective version control and collaborative development with Git on GitHub, GitLab, or Bitbucket.
Clean Code
Development of clean code for high readability and easier maintenance and extension.
App Architecture
Implementation of clean architecture patterns such as MVC, Feature-First, or Design-Driven Development.
Animations
Creating creative animations for functionality and enhancing visual appeal.
Flutter ♥ Dart
Use of Flutter with Dart for cross-platform app development.
Backend
Using Firebase or AppWrite as a database and Functions in JavaScript for server-side logic.
Testing
Development of testable code with unit, widget, and integration tests for reliable applications.
User Experience
Focus on outstanding UX through thoughtful frontend design and user-friendly UI.
iOS
Expertise in the development of high-quality Flutter apps for iOS, even with SwiftUI.
Android
Creation of engaging and high-performance Android apps with Flutter.
Web applications
Utilizing the versatility of Flutter for cross-platform web applications.
MVP
Application of the MVP approach for rapid prototyping and early feedback.
State management
Efficient state management with BLoC / Cubit, or Riverpod.
Deployment process
Provision of updates through continuous integration and deployment.
API integration
Integration of well-documented APIs with Swagger.
git
Effective version control and collaborative development with Git on GitHub, GitLab, or Bitbucket.
Clean Code
Development of clean code for high readability and easier maintenance and extension.
App Architecture
Implementation of clean architecture patterns such as MVC, Feature-First, or Design-Driven Development.
Animations
Creating creative animations for functionality and enhancing visual appeal.
Flutter ♥ Dart
Use of Flutter with Dart for cross-platform app development.
Backend
Using Firebase or AppWrite as a database and Functions in JavaScript for server-side logic.
Testing
Development of testable code with unit, widget, and integration tests for reliable applications.
User Experience
Focus on outstanding UX through thoughtful frontend design and user-friendly UI.
iOS
Expertise in the development of high-quality Flutter apps for iOS, even with SwiftUI.
Android
Creation of engaging and high-performance Android apps with Flutter.
Web applications
Utilizing the versatility of Flutter for cross-platform web applications.
MVP
Application of the MVP approach for rapid prototyping and early feedback.
State management
Efficient state management with BLoC / Cubit, or Riverpod.
Deployment process
Provision of updates through continuous integration and deployment.
API integration
Integration of well-documented APIs with Swagger.
git
Effective version control and collaborative development with Git on GitHub, GitLab, or Bitbucket.
Clean Code
Development of clean code for high readability and easier maintenance and extension.
App Architecture
Implementation of clean architecture patterns such as MVC, Feature-First, or Design-Driven Development.
Animations
Creating creative animations for functionality and enhancing visual appeal.
Flutter ♥ Dart
Use of Flutter with Dart for cross-platform app development.
Backend
Using Firebase or AppWrite as a database and Functions in JavaScript for server-side logic.
Testing
Development of testable code with unit, widget, and integration tests for reliable applications.
User Experience
Focus on outstanding UX through thoughtful frontend design and user-friendly UI.
iOS
Expertise in the development of high-quality Flutter apps for iOS, even with SwiftUI.
Android
Creation of engaging and high-performance Android apps with Flutter.
Web applications
Utilizing the versatility of Flutter for cross-platform web applications.
MVP
Application of the MVP approach for rapid prototyping and early feedback.
State management
Efficient state management with BLoC / Cubit, or Riverpod.
Deployment process
Provision of updates through continuous integration and deployment.
API integration
Integration of well-documented APIs with Swagger.
git
Effective version control and collaborative development with Git on GitHub, GitLab, or Bitbucket.
Clean Code
Development of clean code for high readability and easier maintenance and extension.
App Architecture
Implementation of clean architecture patterns such as MVC, Feature-First, or Design-Driven Development.
Animations
Creating creative animations for functionality and enhancing visual appeal.
Reaching the goal together
We offer effective solutions for self-employed, startups, and small to medium-sized enterprises (SMEs). With accelerated development and the highest quality, you will receive the best results for your app from us.
Reaching the goal together
We offer effective solutions for self-employed, startups, and small to medium-sized enterprises (SMEs). With accelerated development and the highest quality, you will receive the best results for your app from us.
Reaching the goal together
We offer effective solutions for self-employed, startups, and small to medium-sized enterprises (SMEs). With accelerated development and the highest quality, you will receive the best results for your app from us.
Reaching the goal together
We offer effective solutions for self-employed, startups, and small to medium-sized enterprises (SMEs). With accelerated development and the highest quality, you will receive the best results for your app from us.
Reaching the goal together
We offer effective solutions for self-employed, startups, and small to medium-sized enterprises (SMEs). With accelerated development and the highest quality, you will receive the best results for your app from us.
User Engagement
We develop user-centered apps with a clear focus on improved user engagement. By strategically using push notifications and in-app messages, we provide advanced solutions for optimized user engagement.
AI Integration
We seamlessly integrate AI into your apps, focusing on innovative solutions. By connecting AI like ChatGPT via API, we provide you with targeted opportunities for data analysis and the creation of personalized user content.
Role-based User Apps
We implement role-based user access and UIs for your apps. By having clear roles and permissions, you receive solutions with an optimized user experience and increased security for your app.
Custom UI/UX
We create unique UI/UX designs tailored to your specific requirements. With precise and custom programming in Flutter, we offer you individual solutions for an optimal user experience of your app.
User Engagement
We develop user-centered apps with a clear focus on improved user engagement. By strategically using push notifications and in-app messages, we provide advanced solutions for optimized user engagement.
AI Integration
We seamlessly integrate AI into your apps, focusing on innovative solutions. By connecting AI like ChatGPT via API, we provide you with targeted opportunities for data analysis and the creation of personalized user content.
Role-based User Apps
We implement role-based user access and UIs for your apps. By having clear roles and permissions, you receive solutions with an optimized user experience and increased security for your app.
Custom UI/UX
We create unique UI/UX designs tailored to your specific requirements. With precise and custom programming in Flutter, we offer you individual solutions for an optimal user experience of your app.
User Engagement
We develop user-centered apps with a clear focus on improved user engagement. By strategically using push notifications and in-app messages, we provide advanced solutions for optimized user engagement.
AI Integration
We seamlessly integrate AI into your apps, focusing on innovative solutions. By connecting AI like ChatGPT via API, we provide you with targeted opportunities for data analysis and the creation of personalized user content.
Role-based User Apps
We implement role-based user access and UIs for your apps. By having clear roles and permissions, you receive solutions with an optimized user experience and increased security for your app.
Custom UI/UX
We create unique UI/UX designs tailored to your specific requirements. With precise and custom programming in Flutter, we offer you individual solutions for an optimal user experience of your app.
User Engagement
We develop user-centered apps with a clear focus on improved user engagement. By strategically using push notifications and in-app messages, we provide advanced solutions for optimized user engagement.
AI Integration
We seamlessly integrate AI into your apps, focusing on innovative solutions. By connecting AI like ChatGPT via API, we provide you with targeted opportunities for data analysis and the creation of personalized user content.
Role-based User Apps
We implement role-based user access and UIs for your apps. By having clear roles and permissions, you receive solutions with an optimized user experience and increased security for your app.
Custom UI/UX
We create unique UI/UX designs tailored to your specific requirements. With precise and custom programming in Flutter, we offer you individual solutions for an optimal user experience of your app.
Our recent projects
Innovative projects, satisfied customers, and targeted user experience.
Our recent projects
Innovative projects, satisfied customers, and targeted user experience.
Our recent projects
Innovative projects, satisfied customers, and targeted user experience.
Our recent projects
Innovative projects, satisfied customers, and targeted user experience.
COI Coach & COI Admin
App Coaching Platform
Julian developed a complex coaching app for COI with his extraordinary expertise that has far exceeded our expectations. His professionalism is evident in every detail – from UX design to programming with many features such as courses, challenges, chat functionalities, journals, and leaderboards. The collaboration with Julian was characterized by his remarkable speed, adherence to deadlines, and consistent delivery of the highest quality. His ability to transform complex requirements into a user-friendly and aesthetically pleasing app is commendable. COI greatly values the partnership with Julian and warmly and unreservedly recommends him as a developer who embodies not only technical excellence but also commitment and a unique, customer-oriented working style.
Dirk Kröger
Founder, COI
Julian developed a complex coaching app for COI with his extraordinary expertise that has far exceeded our expectations. His professionalism is evident in every detail – from UX design to programming with many features such as courses, challenges, chat functionalities, journals, and leaderboards. The collaboration with Julian was characterized by his remarkable speed, adherence to deadlines, and consistent delivery of the highest quality. His ability to transform complex requirements into a user-friendly and aesthetically pleasing app is commendable. COI greatly values the partnership with Julian and warmly and unreservedly recommends him as a developer who embodies not only technical excellence but also commitment and a unique, customer-oriented working style.
Dirk Kröger
Founder, COI
COI Coach & COI Admin
App Coaching Platform
Julian developed a complex coaching app for COI with his extraordinary expertise that has far exceeded our expectations. His professionalism is evident in every detail – from UX design to programming with many features such as courses, challenges, chat functionalities, journals, and leaderboards. The collaboration with Julian was characterized by his remarkable speed, adherence to deadlines, and consistent delivery of the highest quality. His ability to transform complex requirements into a user-friendly and aesthetically pleasing app is commendable. COI greatly values the partnership with Julian and warmly and unreservedly recommends him as a developer who embodies not only technical excellence but also commitment and a unique, customer-oriented working style.
Dirk Kröger
Founder, COI
COI Coach & COI Admin
App Coaching Platform
COI Coach & COI Admin
App Coaching Platform
Julian developed a complex coaching app for COI with his extraordinary expertise that has far exceeded our expectations. His professionalism is evident in every detail – from UX design to programming with many features such as courses, challenges, chat functionalities, journals, and leaderboards. The collaboration with Julian was characterized by his remarkable speed, adherence to deadlines, and consistent delivery of the highest quality. His ability to transform complex requirements into a user-friendly and aesthetically pleasing app is commendable. COI greatly values the partnership with Julian and warmly and unreservedly recommends him as a developer who embodies not only technical excellence but also commitment and a unique, customer-oriented working style.
Dirk Kröger
Founder, COI
Julian developed a complex coaching app for COI with his extraordinary expertise that has far exceeded our expectations. His professionalism is evident in every detail – from UX design to programming with many features such as courses, challenges, chat functionalities, journals, and leaderboards. The collaboration with Julian was characterized by his remarkable speed, adherence to deadlines, and consistent delivery of the highest quality. His ability to transform complex requirements into a user-friendly and aesthetically pleasing app is commendable. COI greatly values the partnership with Julian and warmly and unreservedly recommends him as a developer who embodies not only technical excellence but also commitment and a unique, customer-oriented working style.
Dirk Kröger
Founder, COI
COI Coach & COI Admin
App Coaching Platform
Real Estate Dashboard
Digitalization project
"I regularly work with Julian on a real estate digitization project. The environment is challenging and requires high quality and constant updates of functions as well as ongoing support and maintenance of a smart real estate dashboard. Julian provides accurate estimates and high-quality results. His personal commitment to quality customer work completes the picture of a professional contractor. I can only recommend working with Julian, and I am sure he is willing to share insights into his work if needed."
Nikolaus Reinartz
Managing Director, RK Vision Homes GmbH
"I regularly work with Julian on a real estate digitization project. The environment is challenging and requires high quality and constant updates of functions as well as ongoing support and maintenance of a smart real estate dashboard. Julian provides accurate estimates and high-quality results. His personal commitment to quality customer work completes the picture of a professional contractor. I can only recommend working with Julian, and I am sure he is willing to share insights into his work if needed."
Nikolaus Reinartz
Managing Director, RK Vision Homes GmbH
Real Estate Dashboard
Digitalization project
"I regularly work with Julian on a real estate digitization project. The environment is challenging and requires high quality and constant updates of functions as well as ongoing support and maintenance of a smart real estate dashboard. Julian provides accurate estimates and high-quality results. His personal commitment to quality customer work completes the picture of a professional contractor. I can only recommend working with Julian, and I am sure he is willing to share insights into his work if needed."
Nikolaus Reinartz
Managing Director, RK Vision Homes GmbH
Real Estate Dashboard
Digitalization project
Real Estate Dashboard
Digitalization project
"I regularly work with Julian on a real estate digitization project. The environment is challenging and requires high quality and constant updates of functions as well as ongoing support and maintenance of a smart real estate dashboard. Julian provides accurate estimates and high-quality results. His personal commitment to quality customer work completes the picture of a professional contractor. I can only recommend working with Julian, and I am sure he is willing to share insights into his work if needed."
Nikolaus Reinartz
Managing Director, RK Vision Homes GmbH
"I regularly work with Julian on a real estate digitization project. The environment is challenging and requires high quality and constant updates of functions as well as ongoing support and maintenance of a smart real estate dashboard. Julian provides accurate estimates and high-quality results. His personal commitment to quality customer work completes the picture of a professional contractor. I can only recommend working with Julian, and I am sure he is willing to share insights into his work if needed."
Nikolaus Reinartz
Managing Director, RK Vision Homes GmbH
Real Estate Dashboard
Digitalization project
"Julian actively contributed to software development to support me on short notice. The weekly reports on his completed tasks ensured a high level of transparency. He always works professionally and is willing to go the extra mile as he can effectively familiarize himself with specific requirements."
Simon Hoffacker
User Experience Designer, Mein Schützenleben App
“Julian works absolutely reliably and professionally! I am absolutely satisfied and really glad to have found him as a developer for my app. I especially appreciate that he thinks along throughout the entire development process.
Julian is highly recommendable!”
Raffael Filusch
Location-Based Game App, Applorer
Julian completely discarded the initial concepts for the data structure of our app and instead presented and implemented a new customized concept.
Thanks to Julian, we were able to save immense time in implementation and many development costs, as well as increase the performance of our software with lower backend costs (fewer read & write accesses).
Niklas Knuf
CTO, Digital Solvings GmbH
"Julian actively contributed to the software development to support me on short notice. The tasks assigned to him were always handled professionally and reliably documented in the specified tools. The weekly reports on his completed tasks ensured a high level of transparency. He is willing to go the extra mile and can effectively engage with specific requirements."
Simon Hoffacker
User Experience Designer, Mein Schützenleben App
“Julian works absolutely reliably and professionally! I am absolutely satisfied and really glad to have found him as a developer for my app. I especially appreciate that he thinks along throughout the entire development process.
Julian is highly recommendable!”
Raffael Filusch
Location-Based Game App, Applorer
Julian completely discarded the initial concepts for the data structure of our app and instead presented and implemented a new customized concept.
Thanks to Julian, we were able to save immense time in implementation and many development costs, as well as increase the performance of our software with lower backend costs (fewer read & write accesses).
Niklas Knuf
CTO, Digital Solvings GmbH
Hi, I am Julian
Your freelancer for outstanding app development with Flutter
Your freelancer for professional app development with Flutter
Your freelancer for professional app development with Flutter.
I am an enthusiastic app developer, an expert in software development, and your trusted partner for top-notch apps.
As an experienced app developer with a degree in computer visualization, I have over 6 years of experience in software development, particularly in gaming and app areas.
My years of work as a computer science teacher have strengthened my direct and people-oriented communication style and my ability to convey complex technical concepts understandably.
What drives me is the development of cross-platform mobile apps for Android, iOS, and web applications using Flutter. In doing so, I combine my understanding of engaging design with my solid technical knowledge to create apps that not only function but also impress visually.
Whether your project is already ongoing or you are still refining the concept – I can seamlessly step in and support you in the successful implementation. Let's come together and use my expertise to turn your app into a true masterpiece.
I look forward to learning more about your goals and collaboratively developing and optimizing your app!
I am an enthusiastic app developer, an expert in software development, and your trusted partner for top-notch apps.
As an experienced app developer with a degree in computer visualization, I have over 6 years of experience in software development, particularly in gaming and app areas.
My years of work as a computer science teacher have strengthened my direct and people-oriented communication style and my ability to convey complex technical concepts understandably.
What drives me is the development of cross-platform mobile apps for Android, iOS, and web applications using Flutter. In doing so, I combine my understanding of engaging design with my solid technical knowledge to create apps that not only function but also impress visually.
Whether your project is already ongoing or you are still refining the concept – I can seamlessly step in and support you in the successful implementation. Let's come together and use my expertise to turn your app into a true masterpiece.
I look forward to learning more about your goals and collaboratively developing and optimizing your app!
I am an enthusiastic app developer, an expert in software development, and your trusted partner for top-notch apps.
As an experienced app developer with a degree in computer visualization, I have over 6 years of experience in software development, particularly in gaming and app areas.
My years of work as a computer science teacher have strengthened my direct and people-oriented communication style and my ability to convey complex technical concepts understandably.
What drives me is the development of cross-platform mobile apps for Android, iOS, and web applications using Flutter. In doing so, I combine my understanding of engaging design with my solid technical knowledge to create apps that not only function but also impress visually.
Whether your project is already ongoing or you are still refining the concept – I can seamlessly step in and support you in the successful implementation. Let's come together and use my expertise to turn your app into a true masterpiece.
I look forward to learning more about your goals and collaboratively developing and optimizing your app!
Insights
Insights
Insights
Insights into my work as an app developer
Dive into the background of my Flutter development practice.
All insights
Insights into my work as an app developer
Dive into the background of my Flutter development practice.
All insights
Insights into my app development
Dive into the background of my Flutter development practice.
All insights
Insights into my work as an app developer
Dive into the background of my Flutter development practice.
All insights
Insights into my work as an app developer
Dive into the background of my Flutter development practice.
All insights
Why startups should focus on continuous app support
Read more
Why startups should focus on continuous app support
Read more
Flutter for Web Apps: Overcoming Challenges and Finding Effective Solutions
Read more
Flutter for Web Apps: Overcoming Challenges and Finding Effective Solutions
Read more
5 essential tips and tricks for efficient Flutter development
Read more
5 essential tips and tricks for efficient Flutter development
Read more
Why startups should focus on continuous app support
Read more
Flutter for Web Apps: Overcoming Challenges and Finding Effective Solutions
Read more
5 essential tips and tricks for efficient Flutter development
Read more
With Flutter to Success: How I Support Startups in App Development
Read more
Your plannable app developer for Flutter apps
Expand your development team with a professional Flutter app developer for timely implementation of your projects.
_
Starter
Budget optimized.
2 dev slots per week.
3.500 €
/ Month
plus VAT
Book a call
Recommended for small to medium-sized projects.
Included:
2 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
Best choice
Pro
Performance focused.
4 dev slots per week.
6.900 €
/ Month
plus VAT
Book a call
Recommended for medium-sized to large projects.
Included:
4 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
_
Custom
Do you have an individual project request? Then please contact us for more information.
Individual
Pricing
Book a call
Recommended for projects with individual requirements.
Individual upgrade options:
More dev slots
More Developer
Onsite Development
Your plannable app developer for Flutter apps
Expand your development team with a professional Flutter app developer for timely implementation of your projects.
_
Starter
Budget optimized.
2 dev slots per week.
3.500 €
/ Month
plus VAT
Book a call
Recommended for small to medium-sized projects.
Included:
2 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
Best choice
Pro
Performance focused.
4 dev slots per week.
6.900 €
/ Month
plus VAT
Book a call
Recommended for medium-sized to large projects.
Included:
4 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
_
Custom
Do you have an individual project request? Then please contact us for more information.
Individual
Pricing
Book a call
Recommended for projects with individual requirements.
Individual upgrade options:
More dev slots
More Developer
Onsite Development
Your plannable app developer for Flutter apps
Expand your development team with a professional Flutter app developer for timely implementation of your projects.
_
Starter
Budget optimized.
2 dev slots per week.
3.500 €
/ Month
plus VAT
Book a call
Recommended for small to medium-sized projects.
Included:
2 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
Best choice
Pro
Performance focused.
4 dev slots per week.
6.900 €
/ Month
plus VAT
Book a call
Recommended for medium-sized to large projects.
Included:
4 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
_
Custom
Do you have an individual project request? Then please contact us for more information.
Individual
Pricing
Book a call
Recommended for projects with individual requirements.
Individual upgrade options:
More dev slots
More Developer
Onsite Development
Your plannable app developer for Flutter apps
Expand your development team with a professional Flutter app developer for timely implementation of your projects.
Starter
Budget optimized.
2 dev slots per week.
3.500 €
/ Month
plus VAT
Book a call
Recommended for small to medium-sized projects.
Included:
2 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
Best choice
Pro
Performance focused.
4 dev slots per week.
6.900 €
/ Month
plus VAT
Book a call
Recommended for medium-sized to large projects.
Included:
4 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
Custom
Do you have an individual project request? Then please contact us for more information.
Individual
Pricing
Book a call
Recommended for projects with individual requirements.
Individual upgrade options:
More dev slots
More Developer
Onsite Development
Your plannable app developer for Flutter apps
Expand your development team with a professional Flutter app developer for timely implementation of your projects.
_
Starter
Budget optimized.
2 dev slots per week.
3.500 €
/ Month
plus VAT
Book a call
Recommended for small to medium-sized projects.
Included:
2 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
Best choice
Pro
Performance focused.
4 dev slots per week.
6.900 €
/ Month
plus VAT
Book a call
Recommended for medium-sized to large projects.
Included:
4 Dev Slots
1 Senior Flutter Developer
Remote development
Production-ready code
Automated Tests
Code reviews
Individual consulting for app development
Reports on Development
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Custom
Do you have an individual project request? Then please contact us for more information.
Individual
Pricing
Book a call
Recommended for projects with individual requirements.
Individual upgrade options:
More dev slots
More Developer
Onsite Development
FAQ
Why not just hire a full-time developer?
Why shouldn't I just hire a full-time developer?
How quickly will I receive results for my inquiries?
Who are the developers?
Which tools are you using for development?
How is the development progressing within the dev slots?
Are there development works that are not included in the scope of services?
Is there a refund if I am not satisfied with the service?
Are you unsure and have further questions?
We would be happy to show you in advance how we work and how we can support you and your team to specifically advance the development of your app.
Are you unsure and have further questions?
We would be happy to show you in advance how we work and how we can support you and your team to specifically advance the development of your app.
Are you unsure and have further questions?
We would be happy to show you in advance how we work and how we can support you and your team to specifically advance the development of your app.
Hi, I am Julian
Your freelancer for professional app development with Flutter
I am an enthusiastic app developer, an expert in software development, and your trusted partner for top-notch apps.
As an experienced app developer with a degree in computer visualization, I have over 6 years of experience in software development, particularly in gaming and app areas.
My years of work as a computer science teacher have strengthened my direct and people-oriented communication style and my ability to convey complex technical concepts understandably.
What drives me is the development of cross-platform mobile apps for Android, iOS, and web applications using Flutter. In doing so, I combine my understanding of engaging design with my solid technical knowledge to create apps that not only function but also impress visually.
Whether your project is already ongoing or you are still refining the concept – I can seamlessly step in and support you in the successful implementation. Let's come together and use my expertise to turn your app into a true masterpiece.
I look forward to learning more about your goals and collaboratively developing and optimizing your app!
Hi, I am Julian
Your freelancer for professional app development with Flutter
I am an enthusiastic app developer, an expert in software development, and your trusted partner for top-notch apps.
As an experienced app developer with a degree in computer visualization, I have over 6 years of experience in software development, particularly in gaming and app areas.
My years of work as a computer science teacher have strengthened my direct and people-oriented communication style and my ability to convey complex technical concepts understandably.
What drives me is the development of cross-platform mobile apps for Android, iOS, and web applications using Flutter. In doing so, I combine my understanding of engaging design with my solid technical knowledge to create apps that not only function but also impress visually.
Whether your project is already ongoing or you are still refining the concept – I can seamlessly step in and support you in the successful implementation. Let's come together and use my expertise to turn your app into a true masterpiece.
I look forward to learning more about your goals and collaboratively developing and optimizing your app!
Hi, I am Julian
Your freelancer for professional app development with Flutter
I am an enthusiastic app developer, an expert in software development, and your trusted partner for top-notch apps.
As an experienced app developer with a degree in computer visualization, I have over 6 years of experience in software development, particularly in gaming and app areas.
My years of work as a computer science teacher have strengthened my direct and people-oriented communication style and my ability to convey complex technical concepts understandably.
What drives me is the development of cross-platform mobile apps for Android, iOS, and web applications using Flutter. In doing so, I combine my understanding of engaging design with my solid technical knowledge to create apps that not only function but also impress visually.
Whether your project is already ongoing or you are still refining the concept – I can seamlessly step in and support you in the successful implementation. Let's come together and use my expertise to turn your app into a true masterpiece.
I look forward to learning more about your goals and collaboratively developing and optimizing your app!
“Flutter and the related logo are trademarks of Google LLC. We are not endorsed by or affiliated with Google LLC.”
“Flutter and the related logo are trademarks of Google LLC. We are not endorsed by or affiliated with Google LLC.”
Copyright ©2025. Julian Giesen. All rights reserved.
“Flutter and the related logo are trademarks of Google LLC. We are not endorsed by or affiliated with Google LLC.”
