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I'm Antonin Martin, a mobile app developer specializing in cross-platform technologies such as Flutter and MAUI/C#. I lead Xamarin projects, build web and desktop apps for the industrial sector, and provide pre-sales support with technical POCs. I enjoy turning ideas into solid, scalable apps and collaborating closely with clients. Currently freelancing since 2019, I stay close to my clients to understand their needs, deliver results quickly, and support them throughout the early stages of new applications. I also help migrate Xamarin Forms to MAUI, create component libraries for Design Systems, and contribute to CI/CD workflows.…I'm Antonin Martin, a mobile app developer specializing in cross-platform technologies such as Flutter and MAUI/C#. I lead Xamarin projects, build web and desktop apps for the industrial sector, and provide pre-sales support with technical POCs. I enjoy turning ideas into solid, scalable apps and collaborating closely with clients. Currently freelancing since 2019, I stay close to my clients to understand their needs, deliver results quickly, and support them throughout the early stages of new applications. I also help migrate Xamarin Forms to MAUI, create component libraries for Design Systems, and contribute to CI/CD workflows.

Antonin Martin

App Developer, Programmer, Web Developer, +3

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I'm Antonin Martin, a mobile app developer specializing in cross-platform technologies such as Flutter and MAUI/C#. I lead Xamarin projects, build web and desktop apps for the industrial sector, and provide pre-sales support with technical POCs. I enjoy turning ideas into solid, scalable apps and collaborating closely with clients. Currently freelancing since 2019, I stay close to my clients to understand their needs, deliver results quickly, and support them throughout the early stages of new applications. I also help migrate Xamarin Forms to MAUI, create component libraries for Design Systems, and contribute to CI/CD workflows.…I'm Antonin Martin, a mobile app developer specializing in cross-platform technologies such as Flutter and MAUI/C#. I lead Xamarin projects, build web and desktop apps for the industrial sector, and provide pre-sales support with technical POCs. I enjoy turning ideas into solid, scalable apps and collaborating closely with clients. Currently freelancing since 2019, I stay close to my clients to understand their needs, deliver results quickly, and support them throughout the early stages of new applications. I also help migrate Xamarin Forms to MAUI, create component libraries for Design Systems, and contribute to CI/CD workflows.

Available to hire

I’m Antonin Martin, a mobile app developer specializing in cross-platform technologies such as Flutter and MAUI/C#. I lead Xamarin projects, build web and desktop apps for the industrial sector, and provide pre-sales support with technical POCs. I enjoy turning ideas into solid, scalable apps and collaborating closely with clients.

Currently freelancing since 2019, I stay close to my clients to understand their needs, deliver results quickly, and support them throughout the early stages of new applications. I also help migrate Xamarin Forms to MAUI, create component libraries for Design Systems, and contribute to CI/CD workflows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Mobile App Developer (Flutter/Xamarin)

January 1, 2019 - October 17, 2025

Mobile app development; Xamarin technical lead; Meetups (speaker); Analysis and development of web and desktop applications in the industrial sector; Pre-sales support on Xamarin Forms projects with the creation of technical POCs; Development, analysis, drafting of functional specifications (SFD), and schedule management.

.NET Software Engineer

January 1, 2016 - October 17, 2025

.NET software engineer; Mobile app development; Xamarin-related work and cross‑platform solutions for the industrial sector.

Mobile App Developer (Freelance)

January 1, 2019 - Present

Design and development of mobile applications with Flutter and MAUI; migration of Xamarin Forms applications to MAUI; creation of a design system component library; CI/CD contributions (Gitlab CI templates, etc.).

Flutter/Xamarin developer

January 1, 2016 - December 31, 2019

.NET software engineer

January 1, 2013 - December 31, 2016

Mobile app development

Mobile app developer

January 1, 2019 - Present

Freelance mobile app development (cross-platform) — Flutter, Dart, MAUI, Xamarin; design and migration work; CI/CD contributions.