Steve Perrotel, Product Builder & Flutter Developer

Freelancer profile translated to English.

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Description

My name is Steve. A self-taught Flutter Developer and Product Builder, I specialize in creating intuitive and high-performing mobile applications.

After designing and deploying my own product from scratch, the Kerm application, I have acquired solid practical experience.

Committed and pragmatic, I enjoy solving concrete problems.

I can help you integrate new simple features, adjust your screens to improve user experience, or fix bugs in your iOS, Android, and Web applications.

My goal is to provide you with effective, direct, and transparent assistance to move your code forward.

Let's discuss your needs now.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Indépendant
Flutter & Firebase Mobile Developer
SOFTWARE PUBLISHING
January 2026 - Today (6 months)
Annemasse, France
Technical development and screen integration for mobile and web applications.

• Flutter Development: Clean Dart code, creation of fluid, responsive UI components, and application state management.

• Firebase Architecture: Database modeling and implementation, management of data security and real-time multi-user synchronization.

• Maintenance: Resolution of logical and display bugs, and optimization of existing features.
Flutter Dart Firebase Mobile development
Kerm app
Product Builder & Product Manager
SOFTWARE PUBLISHING
November 2025 - Today (8 months)
Annemasse, France
Responsible for the design and lifecycle of the Kerm product, a mobile application dedicated to family organization.

• Design & Strategy: Definition of the roadmap, functional specifications, complete creation of the design and user experience (UX/UI) to meet field needs.

• Project Management & Launch: Management of the deployment phase. Management of an active community of 50 beta testers, collection of feedback, and rapid iterations to optimize the application.
Product management Functional Specifications UX/UI Design MVP

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Product Manager