Symfony & PHP modernization
Silex migrations, PHP 8.x upgrades, modular architectures, and observability.
My background
Lead full-stack engineer (React & Symfony) focused on rebuilds
I have built web platforms for over twenty years. I specialise in Symfony, React, and TypeScript rebuilds that align product goals with technical execution.
Sébastien TIMONER
Lead full-stack engineer (React & Symfony)
React & Symfony rebuild specialist
Aix-en-Provence, France
After ten years running OffroadLabs, I now focus on high-impact Symfony, React, and TypeScript modernizations while keeping delivery predictable and mentoring developers.
Skills I bring
React & TypeScript front-end
Design systems, web performance, accessibility, and front-end CI/CD pipelines.
Team leadership
Coaching, documentation, and product-tech rituals that secure delivery.
How I work
Transparency
Shared plans, documented risks, and tracked metrics.
Sustainability
Technical decisions that remain maintainable and measurable long term.
Knowledge transfer
Pair programming, workshops, and documentation so the team stays autonomous.
User focus
Every rebuild starts with customer pain points and business needs.
Career highlights
- 2025 – present
Refining rebuild playbooks
Documenting my Symfony, React, and TypeScript approaches and consolidating OffroadLabs experience.
- 2016 – 2024
Founder & lead engineer, OffroadLabs
Symfony rebuilds, React front-ends, coaching distributed teams, and building shared tooling.
- 2002 – 2016
Lead developer & trainer
Custom web development, technical leadership, and developer education.
Continue the conversation
Reach out on LinkedIn or email [email protected].
