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Highly experienced Lead App Developer with 8+ years in full-stack mobile and web development, specializing in Dart/Flutter. Proven ability to lead cross-functional teams, define technical roadmaps, and architect solutions for large-scale applications with millions of users…

Basile Raynaud

Full Stack Developer, App Developer, Web Developer, +2

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Highly experienced Lead App Developer with 8+ years in full-stack mobile and web development, specializing in Dart/Flutter. Proven ability to lead cross-functional teams, define technical roadmaps, and architect solutions for large-scale applications with millions of users…

Available to hire

Highly experienced Lead App Developer with 8+ years in full-stack mobile and web development, specializing in Dart/Flutter. Proven ability to lead cross-functional teams, define technical roadmaps, and architect solutions for large-scale applications with millions of users

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Lead App Developer at OSF Digital

March 1, 2025 - October 20, 2025

Led the development of the mobile app for France’s frozen food giant Picard Surgelés, with over a million active users. Defined and enforced coding best practices and Clean Architecture standards; conducted rigorous code reviews; achieved 100% unit test coverage for business logic, UI and Golden Tests; managed Android and iOS releases and feature rollouts; designed the app using Flutter’s Clean Architecture and BLoC for state management.

Lead App Developer at Home Camper

January 31, 2024 - October 20, 2025

Established full mobile infrastructure, project setup, and app store listings. Implemented Clean Architecture with Provider for state management; built the structure for three apps in a scalable monorepo with dedicated CI/CD pipelines using Fastlane and GitHub Actions; defined Agile processes, wrote User Stories, maintained product backlog, and planned the next three sprints.

App Developer at Wealthify

January 31, 2023 - October 20, 2025

Built a Flutter mobile app for an online investment platform delivering near-native UX on iOS and Android. Took ownership of the .NET Core API for mobile HTTP requests; developed an Open-Banking-powered Personal Finance Manager to track income/expenditure and goals; integrated payments, push notifications, A/B testing, CI pipelines, and security measures (code obfuscation, app integrity). Mentored one junior developer.

Software Developer, Lead App Developer at OAKAM

June 30, 2021 - October 20, 2025

Led the mobile development team and built a Flutter app with analytics, push notifications, LaunchDarkly feature flags, Firebase Crashlytics, and Firestore; wrote the majority of the .NET Core API to handle application HTTP requests; contributed to a new customer-facing website using React and Node.js, including secure card registration and 3D Secure payments.

Co-founder, CTO at Credit Air

August 31, 2018 - October 20, 2025

Co-founded and served as CTO for a startup focused on blockchain tools for contract automation and supply-chain management. Partnered with Maersk's Mexico branch to create document analysis (OCR, GPS tracking) and blockchain tools for contract automation and supply-chain management, using IBM's Hyperledger Fabric blockchain.

Lead Backend Developer at ZY P

September 30, 2015 - October 20, 2025

Led back-end service development using the Parse API (JavaScript); Built the application UI and integrated native Swift APIs (Maps, notifications) and third-party plugins (Stripe, Sinch).