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I'm Kevin Segaud, a Flutter engineer and consultant based in Toulouse, France, with over a decade of experience in the Dart ecosystem. I specialize in building high-performance mobile and web apps, with a focus on fintech and blockchain domains. I'm a mentor and self-driven leader who excels at owning products from concept to deployment, delivering clean, well-documented, and scalable code, and helping teams elevate their technical skills through mentoring and collaboration.…I'm Kevin Segaud, a Flutter engineer and consultant based in Toulouse, France, with over a decade of experience in the Dart ecosystem. I specialize in building high-performance mobile and web apps, with a focus on fintech and blockchain domains. I'm a mentor and self-driven leader who excels at owning products from concept to deployment, delivering clean, well-documented, and scalable code, and helping teams elevate their technical skills through mentoring and collaboration.

Kevin Segaud

App Developer, Back-End Developer, Front-End Developer, +2

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I'm Kevin Segaud, a Flutter engineer and consultant based in Toulouse, France, with over a decade of experience in the Dart ecosystem. I specialize in building high-performance mobile and web apps, with a focus on fintech and blockchain domains. I'm a mentor and self-driven leader who excels at owning products from concept to deployment, delivering clean, well-documented, and scalable code, and helping teams elevate their technical skills through mentoring and collaboration.…I'm Kevin Segaud, a Flutter engineer and consultant based in Toulouse, France, with over a decade of experience in the Dart ecosystem. I specialize in building high-performance mobile and web apps, with a focus on fintech and blockchain domains. I'm a mentor and self-driven leader who excels at owning products from concept to deployment, delivering clean, well-documented, and scalable code, and helping teams elevate their technical skills through mentoring and collaboration.

Available to hire

I’m Kevin Segaud, a Flutter engineer and consultant based in Toulouse, France, with over a decade of experience in the Dart ecosystem. I specialize in building high-performance mobile and web apps, with a focus on fintech and blockchain domains.

I’m a mentor and self-driven leader who excels at owning products from concept to deployment, delivering clean, well-documented, and scalable code, and helping teams elevate their technical skills through mentoring and collaboration.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Work Experience

Founder & Principal Flutter Engineer at KLEAK DEVELOPMENT

January 1, 2017 - Present

Independent consultant partnering with companies to architect, build, and scale their mobile and web applications using Dart and Flutter. I provide expert-level development, strategic consulting, and team training.

Lead Flutter Engineer at Tech For Change

December 1, 2023 - October 11, 2025

Led end-to-end development of the entire suite of client-facing mobile applications, taking full ownership of the product lifecycle from concept to deployment and maintenance.

Flutter Corporate Trainer at Boursorama

December 1, 2019 - Present

Delivered a 3-day intensive Flutter training for corporate teams to accelerate Flutter adoption and best practices.

Lead Front-End Engineer at Lefty

January 1, 2019 - October 11, 2025

Owned the development and architecture of the main client-facing web application, built entirely with AngularDart.