Hello, I’m Loïc Lepinois
AI Engineer & Senior Tech Lead building AI agents
and RAG systems in production
I build AI agents and RAG systems that actually run in production, right now for two
SaaS products. With 10+ years as a developer and tech lead, I also help small teams
write better code and ship things that last.
Services
01
AI engineering & LLM products
Real AI features for production: RAG over your own data, agents that can take actions, and the plumbing to keep it reliable. I stay provider-agnostic with the Vercel AI SDK, so you're never locked into a single model.
02
Technical leadership & team enablement
Hands-on tech leadership for junior or growing teams. Code reviews, architecture decisions, best practices, and mentoring to help teams gain autonomy and confidence.
03
Product & SaaS development
Design and development of solid SaaS products, from early MVPs to growing platforms. I focus on clean architecture, maintainability, and long-term product quality.
04
Pragmatic UX & product decisions
UX work tightly connected to development. Flow improvements, usability fixes, and product decisions that make features simpler to use and easier to maintain.
Experience
Jul 23 - Now
5DAYS
AI Engineer & Tech Lead
Oct 24 - Feb 26
Greentripper
AI Engineer & Tech Lead
Jul 23 - Oct 24
NSX
Senior Front-end Developer
Jul 21 - Jul 22
Skipr
Senior Front-end Developer
Jan 20 - Apr 21
Onja
Front-end Teacher & Mentor
Feb 19 - Jun 19
Passerelles Numériques
Full-stack Coach & Mentor
Mar 16 - Feb 19
Skwarel
Front-end Developer
Feb 13 - Jul 13
Dour Festival
Full-stack Developer
Work
Skipr: A step into Silicon Flagey
Skipr is a Belgian mobility management company that offers an all-in-one solution for businesses to manage their employees transportation needs.
Onja: Teaching Web Development in Madagascar during COVID
Onja is a non-profit organization in Madagascar that provides free education and training to underprivileged students in web development and English language skills, with the aim of helping them secure remote employment opportunities in the tech industry.
Passerelles Numériques: Finding Adventure with Meaning
Passerelles numériques is a non-profit organization that provides education and training in the field of information technology to underprivileged youths in Southeast Asia, with a particular focus on Vietnam.
Skwarel: From Flash to Typescript
Skwarel is a web platform that allows the harmonization of internal processes, the automation of everyday tasks, and handle the communication between accounting firms and their clients.
Dour Festival: From Music Fan to Festival Insider
Dour Festival is a multi-day music festival held annually in Dour, Belgium, featuring a diverse lineup of international and local artists across various genres.
About me
After studying computer science at EPHEC and UCL, I spent over ten years as a
developer and tech lead in startups, with a few years teaching young developers in
Vietnam and Madagascar. Today I'm an independent AI Engineer and Tech Lead in
Brussels. I build AI features that actually get used, and I help engineering teams
grow more autonomous along the way. I also recently finished a UX certificate at
ULB. Available in Brussels and remotely.
And now, here’s just me, posing for you 🫰