AI Integration & Tech Leadership for Teams Building the Future
Fullstack AI Engineer Β· 15+ Years Experience Β· Franco-German EU Focus
I help startups and scale-ups ship AI features that actually work in production.
Prototype in hours, ship to production in days.
Real systems that deliver value to users.
At a Glance
Production AI: RAG, agents, semantic search, multi-model orchestration
15+ years fullstack: React, TypeScript, Node.js, cloud infrastructure
AI adoption: AI-assisted coding, workflow automation, and team training
Tech leadership: mentored teams, scaled engineering culture, shipped under pressure
Franco-German bilingual, GDPR-native thinking from day one
University instructor, agile coach, workshop facilitator and knowledge sharer
Services
From AI integration to fractional tech leadership, fullstack delivery, agile coaching, and GDPR-compliant AI. Here's how I can help.
01AI Integration & Adoption
What I Do
- βBuild RAG pipelines, semantic search, and vector database solutions
- βImplement AI agents and LLM workflow automation
- βMulti-model orchestration (Claude, GPT, Gemini, Cohere)
- βTrain teams on AI-assisted development tools and practices
- βGDPR-compliant AI architecture, privacy-by-design from the start
Who It's For
Startups and scale-ups building AI features, or teams looking to adopt AI in their workflows.
Deliverables
- βWorking AI features, not just a roadmap
- βTeam training on AI-assisted coding and engineering patterns
- βAI adoption playbook tailored to your stack
02Fractional CTO / Tech Leadership
What I Do
- βStrategic technical direction without a full-time hire
- βArchitecture decisions, system design, technology choices
- βMentor developers, introduce best practices, improve code quality
- βAgile coaching: Scrum, Kanban, TDD, pair programming
- βWorkshops and katas on testing, refactoring, clean code
Who It's For
Early-stage startups that need a senior technical voice in the room.
Deliverables
- βWeekly tech leadership (remote or on-site in Strasbourg/EU)
- βArchitecture decisions and technical roadmap
- βTeam mentoring, code reviews, and coaching sessions
03Fullstack Engineering
What I Do
- βEnd-to-end product development: React, TypeScript, Node.js, Next.js
- βAPI design, database architecture, cloud infrastructure (AWS/GCP)
- βCI/CD pipelines, testing strategy, deployment automation
- βPerformance optimization and legacy system modernization
Who It's For
Teams that need senior engineering hands, not just advice.
Deliverables
- βProduction-ready code with tests and documentation
- βCI/CD setup and DevOps practices
- βKnowledge transfer so your team can maintain it
Have a project in mind? Let's talk.
Schedule a free consultationAbout

The Story
I'm Frederic Cabassut, a fullstack engineer with 15 years of experience across startups and scale-ups in France and Germany.
In 2025, I made a strategic decision: software development is changing fast. AI isn't replacing developers, it's reshaping what the job looks like. I wanted to be ahead of that curve, not catching up.
So I went all in on AI. Hands on, learning by building, shipping real systems.
Today, I work as a Fullstack AI Engineer at ARTE (the Franco-German public media channel) while helping startups and scale-ups integrate AI into their products.
Why "bretzel.solutions"?
I'm Franco-German myself, and the bretzel is the perfect symbol of that dual culture. Found on both sides of the Rhine, loved by both nations. Like the bretzel, I bridge French and German tech ecosystems, bringing the best of both worlds to the teams I work with.
Contact
Whether you're looking to integrate AI features, need fractional tech leadership, or want to improve your team's engineering culture, I'd love to hear about your challenges.