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PROFILE

Full-Stack Developer specializing in TypeScript, React, Next.js, and Node.js. Built and shipped Phase Radar, a platform with 150+ paying subscribers, handling multi-API orchestration, AI integration, and PostgreSQL at scale. Strong visual sensibility from photography background, applied to UI/UX design, accessibility, and frontend performance. Career switcher from B2B sales bringing product thinking and client-facing skills. Open source contributor to Berlin civic tech projects.

EXPERIENCE

Full-Stack Developer (Freelance)

2023 – Present
  • Built Phase Radar, a music discovery platform for Berlin's electronic music community with 150+ paying subscribers. TypeScript, React, Node.js, PostgreSQL, Gemini Vision API.
  • AI Integration: Built structured data extraction pipelines using Gemini Vision API and Claude API with prompt optimization, error handling, and cost management.
  • Open Source: 12+ PRs across 3 open source projects. Security, i18n, accessibility, API resilience.

Business Development Manager | Paprec Group

2018 – 2023

France's 3rd largest recycling company

  • Built a new sales territory from scratch, achieving Top 3 national ranking (3/500). Bridged technical and commercial requirements for industrial recycling solutions.

Sales & Business Development | Various Roles (sales & manager)

2013 – 2018

Sales & Agency Director | Tel And Com

2008 – 2013

National leader in telecom retail in 2010's (mobile, services, B2B & B2C)

  • Rapid Progression: Junior intern to Agency Director. Ranked #1 Salesperson in France (1/1200).

KEY PROJECTS

Phase: Radar | Music Analysis Platform

2025
TypeScript, React, Node.js, PostgreSQL, Gemini Vision API
Live: phase-radar.app
  • AI Integration: Gemini 2.0 Vision API for structured data extraction (image to JSON), prompt optimization and token cost management
  • Backend Architecture: Multi-API orchestration (YouTube, Spotify, Discogs) with intelligent caching, rate limiting, and circuit breaker patterns
  • End-to-End Ownership: Solo project from zero to revenue: 200+ commits, PostgreSQL schema design, automated scoring algorithms, 150+ paying subscribers. Built for the electronic music community.
  • DevOps & Quality: CI/CD pipeline, Render/Vercel deployment. Lighthouse 97+ across all metrics, technical SEO, WCAG accessibility.

Open Source Contributions

2025 – 2026
TypeScript, React, Next.js, Web Crypto API
  • OpenClaw (Legal Tech): 10 PRs submitted covering web security hardening (CSRF, SSRF, HSTS, rate limiting, prototype pollution prevention), encrypted localStorage, and API retry logic with exponential backoff.
  • Berlin Civic Tech: i18n implementation and accessibility improvements (Gieß den Kiez), navigation fixes and error handling (Berlin Open Source Portal).

Talez | AI Storytelling Platform

2023
Ruby on Rails, PostgreSQL, OpenAI, Stable Diffusion | Live: talez.me
  • Best Project Award (Le Wagon). AI story generation orchestrating OpenAI & Stable Diffusion APIs. Built in 2 weeks, team of 3.

EDUCATION

Le Wagon Berlin Full-Stack Bootcamp (2023)
Bachelor Business Development Management (2008 – 2011)

LANGUAGES

French: Native • English: Fluent • Portuguese: Advanced • German: Basic