Freelancer profile translated to English.
Back to original languageAbout Siaka Koudou
Full Stack Web & Mobile Developer, I design modern, high-performance, and scalable applications tailored to your business needs.
Specializing in JavaScript / TypeScript, I develop fluid interfaces with React and React Native, as well as robust backends with Node.js and Express.js.
I am involved in the entire project:
- Creation of web & mobile applications (Android / iOS)
- Development of scalable APIs and backends
- Integration of Firebase (Auth, Firestore)
- Database management (PostgreSQL, MySQL, Supabase)
- Rapid deployment with Vercel and Render
🎯 My goal: to deliver a reliable, high-performance, and scalable solution with an optimal user experience.
💬 Available for your projects!
👉 Let's discuss your needs!
French
Native or bilingual
Arabic
Basic
English
Basic
Can work on-site
Paris (up to 10km), Noisy-le-Grand (up to 10km)
Experience
- Smart recipesReact Native Mobile DeveloperRESTAURANTS AND FOOD SERVICEJune 2025 - September 2025 (3 months)Paris, FranceRecipe Mobile ApplicationProject Goal:Develop a recipe viewing mobile application with an offline favorites system and cloud synchronization for logged-in users.Work performed:🔍 Integration of an external REST API to dynamically fetch recipes (title, description, ingredients, image, instructions...).☁️ Connection to Firebase Authentication to manage user identification.💾 Implementation of local favorites storage via AsyncStorage to ensure offline functionality.🔁 Automatic synchronization of favorites with Firestore (Firebase API) as soon as the user is connected.✅ Real-time update of the "favorite" status via a toggle button.🧠 Creation of a custom hook `useAuthState` to track user authentication status.🧪 Manual testing in real-world conditions (with and without connection) to ensure consistency of local and cloud data.Result:An intuitive and performant application offering users fluid recipe search via API and a persistent favorites experience, accessible even offline, with secure synchronization upon connection.
- Novacode TechFull Stack Web DeveloperSOFTWARE PUBLISHINGJanuary 2026 - Today (7 months)Paris, FranceBizCommerce - White Label E-Commerce WebsiteI developed a white-label e-commerce platform designed to allow multiple brands (clothing, jewelry, accessories, etc.) to have their own online store, based on a common, robust, and scalable technical foundation.My expertise covers, among other things:Creation of white-label e-commerce stores.Implementation of a multi-store platform enabling each brand to have its own site (name, visual identity, product catalog) while benefiting from a shared infrastructure.Independent product catalog managementDevelopment of a system allowing each brand to manage its own products: descriptions, images, categories, variants (sizes, colors), prices, and stock, without interfering with other stores.Secure payment integration per storeImplementation of secure payment solutions (Stripe or other gateways), with transaction management adapted to a multi-vendor environment.Optimized user experienceModern and intuitive interfaces including:fluid navigation per storeadvanced filters and searchsimplified checkout process to maximize conversion.Responsive and performant websites.Development of fully responsive stores, optimized for all devices (desktop, tablet, mobile), ensuring a consistent experience for each brand.SEO optimization per storeStructuring of pages and content to improve the visibility of each store on search engines, with an SEO approach adapted to a multi-site architecture.Objective:To offer a turnkey white-label e-commerce solution, enabling brands to launch online quickly with a professional, secure, and scalable website, without having to manage the technical complexity.
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Education
- Web Developer BachelorHetic2025Le concepteur développeur de solutions digitales identifie et analyse les besoins pour concevoir, créer et déployer les solutions digitales, tout en effectuant la maintenance et le suivi des opérations, afin de développer ou valoriser l’activité d’une organisation.
Certifications
- Digital Solutions Designer DeveloperHETIC2025