B2B SaaS platform for digital business cards at professional events: connection, lead capture with an AI card scanner, CRM and team workspaces. Designed, built and operated end to end.
ReactTypeScriptSupabaseStripeVision LLM
Portfolio
Built and shipped
SaaS products, web apps, e-commerce stores and mobile apps I designed, built and shipped.
SaaS converting PDFs to structured Markdown through a multi-pass OCR pipeline combined with Gemini. Understands and transforms documents of any size, in 11 languages.
Next.jsTypeScriptGemini APIStripe
Self-service tool measuring how AI answer engines describe a brand across ChatGPT, Perplexity, Gemini and Google AI Overviews. Statistical sampling per prompt, real geo-localization and week-over-week tracking.
TypeScriptNode.jsMCPGEO / AEO
Open-source agent skill for Claude Code, Codex and OpenClaw: an AI browser agent signs in to a staging app as a real account state (free, paid, lapsed, team member, stranger) and follows a plain-English goal, then the database gives the verdict. Built to catch what mocks miss: paywalls, roles and cross-account isolation disagreeing on a deployed app.
PythonBrowser agentsAgent skillQA
Digital agency building tailor-made web & mobile applications, e-commerce platforms and AI automation workflows for SMEs. I own the full technical stack, from architecture to production.
WebE-commerceAI AutomationSEO
An honest hunt for a trading edge on Polymarket's 5 and 15 minute binary crypto markets: hypothesis, out-of-sample backtest, live paper trading, then falsification. ~12,000 paper trades across 60 concurrent runners, settled against the Chainlink oracle. The verdict: the market is efficient and nearly every edge turns out to be a measurement artifact.
PythonGoBacktestingMarket making
Immersive landing page for T&EM, a new-generation integrated agency balancing transformation and empathy. Kinetic, scroll-led design.
Landing pageKinetic design
Online store of Montessori educational toys and games, built end to end, grown to real revenue, and successfully sold: SEO, marketing and custom Liquid themes.
ShopifyLiquidSEO
Grocery delivery mobile app with real-time geolocation, on the Uber model. Sole mobile engineer on the first version, from wireframes to production-ready interface.
React NativeJavaScript
AI web application for automatic correction of hospital discharge summaries for French hospitals. Built solo, 5,000+ documents processed, €700,000 saved.
Vue.jsDjangoPostgreSQLAWS
MQTT debugging web tool for an R&D team: message visualization, payload publishing and logging. Improved team development speed by 70%.
Vue.jsSpring BootMQTT
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