
CovalFlow
Volunteer scheduling for event organisers: profiles, e-signed contracts, reminders, and a plan generated by a constraint solver.
100 volunteers and 400 shifts planned in under 10 seconds, live for 3 associations.
I build products that run in production: wallets on mainnet and the smart contracts behind them. Four years at Juneo, now co-founder of CovalTech.
Open to a role or a missionSix projects, in production, from a Solidity smart contract to the wallet that calls it.

Volunteer scheduling for event organisers: profiles, e-signed contracts, reminders, and a plan generated by a constraint solver.
100 volunteers and 400 shifts planned in under 10 seconds, live for 3 associations.

The official web wallet and Chrome extension for Juneo: transfers, cross-chain transfers, wrap/unwrap, staking and delegation.
Three wallet surfaces (web, Chrome extension, an unreleased React Native rewrite) built on one shared SDK.

A parametric lampshade generator in the browser: a hand-written WebGL renderer, no Three.js, with STL and 3MF export.
Built for Studio Cocha, with Sacha on product design.

On-chain Dutch auctions delivering tokens across chains under a 2-of-2 multisig, with the Juneo Hub as the portal around them.
Sole author of the auction contract; built the Hub, the portal around it.

Rental management SaaS for event equipment: catalogue, quotes, invoices, clients, events and accounting. Built for and used by my association, Falc'Ohm System.
One organisation uses it today, not sold commercially.
My full-stack foundation: React, Vite and TypeScript on the front, Express, PostgreSQL, pgtyped, Zod and OpenAPI on the back, with Prometheus metrics, Docker and CI.
Reused on 8+ projects since 2023.
I build with AI coding agents, inside guard rails the CI enforces. How I work
Co-founder of CovalTech since March 2026. Open to a role or a mission. Belgium, remote.
Send me an email, I read every message.