Stealth — Lead Engineer
2024 — present · Remote- Designed and shipped 20+ production contracts — ERC-20/721/1155/4626, vote-escrow governance, treasury and time-lock mechanisms, with the financial-math models behind them.
- Invented a crypto-MSCI-World-style index for real-world assets (iREET).
- Built the SSR frontend (Next.js / Tailwind), RPC tooling, a deployer suite and dockerized localnets that mirror mainnet.
- Stood up a ZK-based KYC + NFT proof-of-ownership validation flow.
- Owned the security & audit process: comprehensive unit + e2e tests, CI workflows and the documentation site.
Security · Solidity · OpenZeppelin · ERC-4626 · ve-Governance · ZK · Next.js · Docker · Chainlink
JMES World — Head of Engineering
2022 — 2023 · Berlin- Bootstrapped the JMES P2P consensus protocol (Go / Cosmos-SDK) securing the DAO.
- Built an EU-regulation-compliant tokenization model for art pieces (Warhol, …).
- Shipped a from-scratch React Native app and the Web3 connectivity libraries beneath it.
- Defined the engineering roadmap, infra (AWS / Docker), token model and yellow paper.
Go · Cosmos-SDK · Rust · TypeScript · React Native
Zebitex — Head of Innovation
2021 — 2022 · Toulouse- Led ICO strategy (whitepaper, tokenomics) and a staking / multi-asset basket platform.
- Integrated BNB/BEP20, XTZ (FA 1.2 & 2.0), TRX and USDT into trading pairs; co-developed an MIT-licensed Tezos library.
- Hardened core systems: transaction monitoring & signing, ed25519 derivation, live-status monitoring, mint/burn CLI.
Ruby · TypeScript · Tezos · BSC · TRON · Kubernetes
Dash Core Group — Lead → Principal Developer
2016 — 2021 · Phoenix, AZ- Co-invented ChainLocks and the long-living masternode quorums (SML / DML) — a consensus breakthrough now woven into projects securing $350B+.
- Named inventor on patent US20220108285A1 (object-validated blockchain accounts).
- Spearheaded Dash's decentralized API (DAPI) and conceived the flagship DashPay wallet (React Native).
- Led and hired the platform & wallet teams; introduced Agile, the GitHub org and the NPM namespace.
- Maintained 10+ OSS packages; frequent public speaker and evangelist; 0-day crisis response.
Rust · Tendermint · JavaScript · C++ · P2P · Security · React Native
Tantium — Co-founder / Head of Engineering
2021 — 2022 · Bordeaux- Led tech and product for a B2C/B2B real-estate tokenization platform.
- Authored the legal framework — the first European product to fully comply — plus whitepaper and tokenomics.
- Engineered the application chain, currency, smart contracts and backend infrastructure.
- Carried the RWA-housing thesis forward — it later became iREET.
Next.js · React · Solidity
Yggdrasil Digital — Founder · Engineering studio
2018 — present · Toulouse- Built market-data → OHLCV pipelines, real-time signal engines and an autonomous trading & portfolio agent driven by 100+ indicators.
- Delivered a Stellar-funded cross-chain DEX + bridge enabling Stellar ↔ EVM asset interoperability.
- Designed and built a from-scratch L0/L1 P2P networking stack and L2 apps — Scintilla.
- Engineered event-driven, microservice data-orchestration systems (Dagster + Redis job queues) for horizontal scale, and mentored teams on infrastructure and CI/CD.
- Led tokenomics, architecture and audits as a Web3 / ICO advisor; authored whitepapers and SDKs.
Node.js · Go · Rust · Solidity · Dagster · Redis · PostgreSQL · ZMQ · Cosmos-SDK
Giraf World — First engineer · Full-stack
2016 — 2017 · Toulouse- Built the full microservice social-network stack (Node.js + AngularJS) as the first engineer.
- Designed a hybrid content-based recommender system.
- Owned the infrastructure end to end: IPv6/SSL, monitoring, backups, security.
Node.js · React · AngularJS · MongoDB · PostgreSQL · WebSocket
Orange Business Services — R&D Engineer
2013 — 2015 · Toulouse- Built features for the Orange Pro webmail (10M+ users).
- Researched and built hybrid, responsive applications on a company framework.
- Shipped a stadium ticketing system (33,150 seats) for Toulouse Football Club.
Node.js · HTML5 · MongoDB · SCSS · PhoneGap
The Origins — Webmaster → Founder
2003 — 2008 · Lieuran-lès-Béziers- Built the town website and a Stargate fan encyclopedia from age ~10.
- Ran Dreamovies, a Netflix-shaped streaming site, at 15 — 1M+ hits in under a year, AdSense-profitable.
- Closed it himself when the law changed.
HTML · PHP · MySQL · AdSense