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Lothaire EpeeLE

Lothaire Epee

Freelance Full Stack Developer

€550/day
Berlin, DE
3-7 years

Average response time: 1 hour

About Lothaire

Hello, I mm Lothaire, a Full Stack Developer based in Berlin. I build modern, scalable web applications, APIs, and business platforms.

With over 4 years of professional experience, I have worked on complex products including energy platforms and international research tools, focusing on clean architecture, performance, and secure systems (OAuth, JWT, RBAC)

As a full stack developer, I can handle your project end-to-end, from frontend to backend, deployment, and optimization.

Let’s build something efficient and reliable together.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

  • German

    Basic

  • Portuguese

    Conversational

Can work on-site
Berlin (up to 50km)

Experience

  • Free Freelancing
    Freelance Full Stack Developer
    ARCHITECTURE AND URBAN PLANNING
    January 2026 - Today (6 months)
    Paris, France
    Designed and developed a modern portfolio website for an architecture studio using Next.js and Payload CMS. Implemented a fully custom headless CMS, responsive media management, SEO optimization, CI/CD with GitHub Actions, PostgreSQL (Neon), Cloudflare R2 object storage, and deployment on Vercel, delivering a scalable and production-ready solution.
    Next.js Payload CMS CI/CD PostgreSQL Typescript
  • Freelancing
    Freelance Full Stack Developer
    E-COMMERCE
    September 2025 - January 2026 (4 months)
    Zurich, Switzerland
    Delivered custom web solutions for business and product websites supporting product launches and online sales.
    Shopify Wordpress
  • Lumenaza GmbH,
    Fullstack Developer
    ENERGY AND UTILITIES
    January 2024 - July 2025 (1 year and 6 months)
    Berlin, Germany
    Full Stack Developer on SaaS platforms in the energy sector, supporting product configuration, pricing, and customer self-service applications.

    I was responsible for developing backend services (Django/Python, REST APIs) and frontend features (React/TypeScript), including dynamic pricing systems, contract management, and role-based access control (RBAC, OAuth, JWT). I also contributed to performance improvements through asynchronous processing and implemented automated testing (unit and end-to-end).

    My work supported production systems handling real-time energy data and customer operations, improving platform reliability and enabling scalable product configuration and pricing workflows.

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Education

  • Advanced developer training web/mobile
    Advanced specialisation fullstack La Pasarelle
    2021
    Advanced developer training web/mobile
  • Developer web & mobile
    2021
    Developer web & mobile

Skill set

Categories