Senior Frontend / Full-Stack Engineer · AI Products

MVP in 14 Days

Scoped on day 0, live by day 14. Fixed price, code you own — a production app your first users can pay in.

Web Performance Engineering

A read-only diagnosis — Core Web Vitals, bundle, main-thread contention — and a prioritized fix list. Optionally, I implement the fixes.

From €2,900

Legacy Migration + Team Training

Modernize the stack and make your team autonomous on it. Phased, reversible, no vendor lock-in.

Custom quote, fixed phases

Long-Term Frontend Ownership

I join as your senior frontend engineer or lead, take ownership of the codebase, and stay. Rebuilds, stabilisation, first dedicated React hire.

Day rate on request

AI Act Article 50 — transparency sprint

User disclosure, machine-readable marking, deepfake labelling — wired into your pipeline and delivered as merged pull requests.

In force since 2 August 2026

Accessibility remediation — RGAA 4.1.2

You have the findings list — I close it as merged pull requests in your React / Next.js code.

From an existing audit's findings

Not sure which fits? Book a 30-min call

WORK01

Stealth startup

B2B / AI

SR. FULL STACK ENG.

Scoped and built a pre-launch B2B platform full-stack: client SDKs in 8 languages, 11 framework integrations, and an LLM agent (Anthropic API) producing the platform's end output. Current engagement, under NDA.

RemoteFranceAIFull-stackSDKs

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WORK02

Mini Studio

AI / Consumer

SR. FRONT END ENG.

A photo and a prompt, and a multimodal model cartoonizes you into a video. First dedicated frontend engineer: built the frontend and wired the generation flow, production MVP in 14 days. 6-month engagement.

RemoteUSAIMVPNext.js

View Case Study→

WORK03

Football Index

Fintech / Trading

LEAD FRONT END ENG.

Rebuilt a real-time trading platform in 6 months. 4 years leading the frontend, growing the team from 0 to 10.

RemoteUKTradingReal-TimeLead

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WORK04

Storengy — ENGIE

Energy

SR. FULL STACK ENG.

Rebuilt core features of an enterprise gas-storage site access management system on a 4-engineer team. 18-month engagement.

RemoteFranceEnergyEnterpriseAngular

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WORK05

Corsica Ferries

Travel

LEAD ENGINEER

Moved 7 C/C# developers with no web experience onto Next.js, teaching hands-on classes twice a week. Built the Next.js TurboRepo monorepo that became the company's boilerplate. 5-month engagement.

HybridFranceTravelReactLead

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WORK06