Profile

Alexandre Guilloteau — he imagines, he ships.

Senior full-stack developer and product builder, able to turn a business or product need into a shipped application

Nantes6+ years of experience
Currently

Available — full-time, freelance or AI startup

Open to large enterprises in continuity with missions like Chantiers de l'Atlantique, long-term freelance contracts of 6 to 24 months, or a product / founding engineer role.

Last mission: 2 years 4 months at Chantiers de l'Atlantique

Spot an emerging use case, materialize it now, then ship it all the way to production.

Stats

6+

years of experience

4

structuring missions

7

referenced projects

63

stack technologies

Certification

CodinGame Certification - Java

Official CodinGame certification validating Java programming skills: algorithms, data structures, complex problem solving and code optimization.

Issuer: CodinGame Verification link
Skills

Real-world stack, organized by playground.

FrontendAngular 21, TypeScript, RxJS, Vite, Astro
BackendJava/Spring Boot, FastAPI, Rust (Axum), REST API, WebSocket
Mobile & Cross-platformIonic, Capacitor, Flutter, Tauri Android, RustDesk
Integration & DevOpsSAP BAPI, ERP, Docker, GitLab CI/CD, SSR, Lighthouse
AI & VoiceClaude (Anthropic), GPT (OpenAI), Gemini (Google), Ollama — Qwen-TTS (Alibaba), Whisper (OpenAI)

Interests

What fills my evenings and feeds my work.

Application Design & Implementation

Defining a clear need, then shipping it to production as fast as possible — even if rough at first — clearing every stage without compromising on quality: I build with Claude Code, have the code reviewed by Codex, and apply state-of-the-art best practices.

Video Games

Call of Duty PC multiplayer (keyboard & mouse), Counter-Strike, Valorant. I stream and post on TikTok — which is where my NDI automation system came from.