Freelancer profile translated to English.
Back to original languageAbout Paul
JavaScript/TypeScript Full-Stack Developer (Web & Mobile), I design performant, scalable, and product-oriented applications with React, React Native, and Node.js. I combine UX, software quality, and efficient delivery in an agile environment.
Skills
Front/Back: React, React Native, TypeScript, Node.js, Express.js
API & Integrations: REST APIs, third-party service consumption
Databases: MongoDB, SQL
UI/UX: Tailwind CSS, Bootstrap, Figma
Cloud & CI/CD: Docker, Heroku, Netlify, Firebase, GitHub Actions, AWS (Amplify), GCP
Web3 (Specialty): Solidity, Smart Contracts, Ethers.js/Web3.js, MetaMask, dApps
AI & Productivity
Using AI tools to accelerate delivery, improve quality (refactoring/tests/docs), and automate tasks; integrating AI APIs (LLMs) as needed by the product.
Achievements
BetterScan (NFTech): Full-stack NFT exploration platform — UX optimization (+25% session time), Web3 API integration, AI features for automated analysis
Air quality platform + app (ISTYA): Mobile + web app — unit tests (+30% reliability), iOS/Android deployment, collaborative UX work
Full-stack projects (MongoDB/SQL), API integrations, delivery, and maintenance
Why me?
Autonomous (startup), solution-oriented, clean and maintainable code, fluid communication, deadline-oriented. I understand your challenges, your real problems, and can provide concrete solutions quickly.
Let's talk about your project: I would be delighted to contribute with passion and expertise!
French
Native or bilingual
English
Conversational
Can work on-site
Paris (up to 50km)
Experience
- NFTECHWEB & MOBILE DEVELOPER (WEB3)December 2022 - Today (3 years and 8 months)Paris, France
- Development of BetterScan, an NFT blockchain exploration platform.
- Improvement of user experience with React and Tailwind. Integration of Web3 APIs for smooth navigation.
- Collaboration with the founder for specification definition and deadline management.
- Stack: React, Tailwind, Node.js, Express.js, REST API, Smart Contracts.
- ISTYAWEB & MOBILE DEVELOPERSeptember 2021 - July 2022 (10 months)Paris, France
- Design and development of a mobile application and web platform for improving indoor air quality.
- Collaboration with designers and developers for optimal UX.
- Implementation of unit and integration tests to ensure code reliability.
- Stack: React Native, React, Express, MongoDB, Heroku, ForestAdmin.
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Education
- FULL-STACK DEVELOPER DESIGNERCLOUD CAMPUS2024CONCEPTEUR, DÉVELOPPEUR FULL-STACK
- JAVA APPLICATIONS DEVELOPER2022DÉVELOPPEUR D'APPLICATIONS JAVA