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Lucien BrunLB

Lucien Brun

Full Stack Developer - React, Go, Node đŸ‘šđŸ»â€đŸ’»

€550/day
12 projects
Èze, FR
3-7 years

Average response time: 12 hours

Freelancer profile translated to English.
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About Lucien

Summary
Full Stack Developer specializing in mobile (React Native) and web applications (Next.js, React). 🎯 My goal: to transform your ideas into high-performing, scalable, and user-centric solutions.

Services offered
✅ Mobile Development (React Native – iOS & Android)
✅ Modern Web Development (React.js, Next.js, TailwindCSS)
✅ Robust Backend & APIs (Go, Node.js, gRPC/REST, PostgreSQL, Strapi)
✅ Cloud & Serverless Solutions (AWS, Lambda, GCP, CI/CD)
✅ Automation & Web Scraping
✅ Optimization and Maintenance of existing projects

Notable Facts & Experiences
🚀 Led a company and managed several parallel projects → entrepreneurial experience and strong autonomy
đŸ“± Developed complete mobile applications in React Native, from conception to deployment
☁ Implemented AWS architectures to ensure scalability and performance
🔍 Created web scraping solutions for automation and strategic data collection
đŸ€ Collaborated with diverse clients (startups, SMEs, independent projects), always with a high level of satisfaction

Work Approach
đŸ”č Upfront Analysis: Understanding business challenges and user needs before writing a single line of code
đŸ”č Rigorous Execution: Tested, reliable development designed for long-term maintainability.
đŸ”č Fluid Collaboration: Clear communication, availability, and regular progress tracking
đŸ”č Quality Focus: Prioritizing performance, code readability, and user experience

Why work together?
- Expertise covering mobile, web, and backend
- Experience in architecture and scalability
- Rigor, passion, and attention to detail
- Ability to lead a project from start to finish, or to strengthen an existing team

đŸ“© Contact me today to discuss your project and see how I can effectively support you.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Èze (up to 20km), Nice (up to 10km), Monaco (up to 10km)

Experience

  • Freelance
    Full Stack Developer
    February 2024 - Today (2 years and 6 months)
    Projects carried out for various clients as a freelancer:
    - E-commerce website scraping.
    - Mobile and web application development: Adding new features and fixing bugs to improve user experience and optimize performance.
    - Web development for Reveal.
    - Web and mobile development for Duo Santé.
    - Development of a legal AI web application.
    - Creation of the SwapUp mobile app.
    - Development of an AI web application for real estate investment.
    React Native React.js Typescript Next.js Generative AI
  • Figue
    Full Stack Developer | Lead Mobile
    SOFTWARE PUBLISHING
    October 2023 - February 2024 (4 months)
    Paris, France
    Participated in the evolution of Hemblem's mobile and web applications: adding new features, optimizing existing code, and continuous maintenance. Contributed to the frontend and backend using React Native / Expo, Node.js / TypeScript, and GraphQL.
    React Native Node.js Typescript GraphQL Expo
  • Zesty
    Full Stack Developer
    SOCIAL NETWORKS
    March 2023 - Today (3 years and 4 months)
    Paris, France
    Developed a Node.js API, defined a serverless cloud infrastructure with AWS CDK. Developed a React Native mobile application from scratch, published on the stores.
    React Native Typescript AWS Lambda AWS CDK Node.js

Reviews

5.0

Out of 7 ratings

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CEO WazamiX

Reviewed on 3/27/2026

An exceptional partner: He supports me on each of my projects with great expertise and advice. I entrust my projects to him with my eyes closed and he constantly exceeds my expectations!
M

Mickael

GROUPE STAM

Reviewed on 5/5/2025

Excellent work, Lucien supported us for the launch and creation of our application, he did a great job for us! I recommend.

Recommendations

Paul ReffayPR
GT
FD
Paul Reffay and 2 other people have recommended Lucien

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Education

  • EPITECH Bachelor's Degree
    EPITECH - European Institute of Technology
    2021
    Bachelor en informatique

Skill set

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