Freelancer profile translated to English.
Back to original languageAbout André
Senior Full-Stack Engineerspecialized in backend development,distributed systems**, and **AI integrationinto web products.
I help companies design and deploy high-performing, scalable applications that incorporateartificial intelligence functionalities(LLM, automation, content generation, real-time).
Core Expertise:
- Backend Development (PHP, Java/Spring Boot, Python/FastAPI)
- Design ofrobust APIs andmicroservices architectures
- AI Integration (LLM, generation pipelines, fallback & validation)
- Real-time Systems (SSE, event-driven)
- Performance optimization & constrained environments (ARM, low-resource)
What I Deliver:
- Production-readyAI Features (chat, generation, workflows)
- Scalable and maintainable APIs
- Resilient architectures adapted to volume
Current Focus:
- Interactive andreal-time AI applications
- Advanced automation and model orchestration
- Exploration of agent architectures (Agentic AI)
Recent Project :
Creation of an AI-powered interactive storytelling platform (LLM + image generation + real-time streaming), optimized to run on lightweight infrastructure (Raspberry Pi).
Available for backend, full-stack, and AI integration missions.
German
Native or bilingual
French
Fluent
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Personal Project: ForkpointSenior Full-Stack Engineer / AI & Web DeveloperTECHFebruary 2026 - April 2026 (2 months)Paris, France
- Design and development of an AI-powered interactive storytelling platform (full-stack)
- Implementation of controlled AI pipelines: generation, validation, fallback, and orchestration
- Implementation of AI-assisted systems with human-in-the-loop validation
- Integration of LLM APIs (Gemini + OpenAI-compatible APIs)
- Implementation of tool-augmented AI (structured outputs, API calls)
- Development of a real-time streaming system (SSE) for logs and AI generation
- Design of a modular narrative engine (service-oriented architecture)
- Deployment in real-world conditions on Raspberry Pi 3 (ARM, 1GB RAM)
- Replacement of Docker with lightweight deployment (systemd + Bash)
- CPU / RAM optimization for constrained environments
- Design of a secure architecture: NGINX public > isolated internal services (localhost)
- Linux server security: UFW, Fail2ban, SSH hardening
- Cloudflare configuration (DNS, SSL, reverse proxy)
Focus:AI systems in production under real constraintsLive demo:forkpoint.hyperlynk.fr (hosted on Raspberry Pi, availability depends on device uptime)Stack:Vue.js | Spring Boot | Python | NGINX | SSE | APIs | LLM | SDXLBash | Linux | ARM | AI pipelines | Cloudflare | Docker - Tangoe EuropeSoftware EngineerTECHJanuary 2017 - January 2026 (9 years)Courbevoie, FranceDevelopment and maintenance of the TEM ATEM4 platform.Cost and telecom inventory management.Stack:PHP | MySQL | Zend Framework | JavaScript | jQuery | Ajax | JSONResponsibilities:- backend architecture evolution- SQL query optimization- critical business application maintenance- participation in Agile / Scrum sprints
- TradelabFull-Stack DeveloperTECHJanuary 2016 - December 2016 (11 months)Paris, FranceDevelopment of a programmatic advertising SaaS platform.Stack:PHP | REST APIs | MySQL | Jenkins | Graylog | VagrantResponsibilities:- backend development- data synchronization via APIs- CI pipeline integration
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Education
- Personal Project2026Projet personnel
- REVOLYS - Digital Refurbishment Agent Certificate + Electronic Repair / Micro-soldering Certification2025REVOLYS - CAP Agent de reconditionnement numérique + Certification réparation électronique / micro-soudure