07/27/2026 updated
100 % available
Senior React Native & Frontend Developer
Ivry-sur-Seine, France
Worldwide
Bsc in Software EngineeringAbout me
React Native Developer with 5+ years of experience building, testing, and shipping high-quality iOS and Android applications. Specialized in offline-first architecture, native module integration, Reanimated interactions, and CI/CD automation across complex, production-grade mobile projects.
FlutterNext.jsReact.jsExpo.ioReact NativeFront End Software Development
React Native Development
Over 5 years of experience building, testing, and shipping high-quality iOS and Android applications using React Native, Expo, Reanimated, React Navigation, WatermelonDB, SQLite, FCM, Native Modules, Kotlin, Swift, SwiftUI, Flutter, and Bloc.
Frontend Development
Extensive expertise in building scalable frontend applications using React, Next.js, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, and NativeWind, including full-stack Next.js and CMS-based projects.
State Management & API Integration
Strong proficiency in Redux Toolkit, Redux-Saga, Zustand, TanStack Query, Firebase, RESTful APIs, GraphQL, and WebRTC for managing complex application state and data flows.
Testing & Quality Assurance
Solid experience establishing testing suites using Jest, Vitest, Playwright, Testing Library, and MSW.js for API mocking, ensuring high code quality across mobile and web projects.
CI/CD & DevOps
Hands-on experience with CI/CD pipelines using GitHub Actions, Bitbucket Pipelines, Docker, AWS Amplify, and AWS EC2, automating build, test, and deployment workflows.
Offline-First Architecture
Proven ability to design and implement offline-first mobile applications using WatermelonDB with automatic data synchronisation on connectivity restore.
Native Android Development
Background in developing native Android applications using Java, Kotlin, Retrofit, Glide, MVVM architecture, and FCM push notifications.
Real-Time Communication
Experience building real-time applications with live video and audio capabilities using Twilio, WebRTC, Node.js, and Socket.io.
AI-Assisted Development Tools
Proficiency with AI-assisted development tools including Cursor, V0, Google AI Studio, Stitch, Copilot, Claude, and JetBrains AI.
Over 5 years of experience building, testing, and shipping high-quality iOS and Android applications using React Native, Expo, Reanimated, React Navigation, WatermelonDB, SQLite, FCM, Native Modules, Kotlin, Swift, SwiftUI, Flutter, and Bloc.
Frontend Development
Extensive expertise in building scalable frontend applications using React, Next.js, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, and NativeWind, including full-stack Next.js and CMS-based projects.
State Management & API Integration
Strong proficiency in Redux Toolkit, Redux-Saga, Zustand, TanStack Query, Firebase, RESTful APIs, GraphQL, and WebRTC for managing complex application state and data flows.
Testing & Quality Assurance
Solid experience establishing testing suites using Jest, Vitest, Playwright, Testing Library, and MSW.js for API mocking, ensuring high code quality across mobile and web projects.
CI/CD & DevOps
Hands-on experience with CI/CD pipelines using GitHub Actions, Bitbucket Pipelines, Docker, AWS Amplify, and AWS EC2, automating build, test, and deployment workflows.
Offline-First Architecture
Proven ability to design and implement offline-first mobile applications using WatermelonDB with automatic data synchronisation on connectivity restore.
Native Android Development
Background in developing native Android applications using Java, Kotlin, Retrofit, Glide, MVVM architecture, and FCM push notifications.
Real-Time Communication
Experience building real-time applications with live video and audio capabilities using Twilio, WebRTC, Node.js, and Socket.io.
AI-Assisted Development Tools
Proficiency with AI-assisted development tools including Cursor, V0, Google AI Studio, Stitch, Copilot, Claude, and JetBrains AI.
Experience
Professional experience5 - 10 years
Freelancer since2018
Languages
EnglishFluentFrenchBasic knowledge
Project history
Leading the React Native app rebuild from scratch, migrating from Ionic and delivering a 40% improvement in rendering performance. Developing and maintaining scalable UI features for a real estate platform serving 300K+ monthly users, including property listings and dashboards with data visualisation.
Built an offline-first React Native POS application using WatermelonDB with automatic data synchronisation on connectivity restore. Developed a React Native ticket-booking app with real-time seat availability and integrated payment flow. Established a testing suite using Vitest, Playwright, and React Testing Library with MSW for API mocking. Delivered a Next.js logistics CRM with SSO authentication, TanStack Query prefetching, Tailwind CSS, and ShadCN UI. Built a full-stack Next.js and Payload CMS application with Docker deployment on AWS EC2.
Developed a B2B fitness training React Native application for iOS and Android using TypeScript, Redux Toolkit, Firebase Firestore, and Push Notifications. Implemented a CI/CD pipeline using Bitbucket Runner to automate Xcode builds, publish releases to TestFlight, and distribute builds via Firebase App Distribution. Built an e-coaching web platform using React, Redux Toolkit, and Redux-Saga following a scalable feature-based frontend architecture.