2022 — Presentv5.0 · Current
Senior Blockchain Developer
Arcadia Labs · DeFi infrastructure
- Lead engineer on Meridian Vaults; designed the strategy-module architecture and the governance timelock.
- Introduced invariant fuzzing in CI, catching two high-severity accounting bugs before external audit.
- Mentor a team of four engineers and run internal security reviews for every release.
2020 — 2022v4.0
Smart Contract Engineer
Northbridge Protocol · Cross-chain
- Built the bridge's Rust relayer and on-chain verifier contracts across five EVM networks.
- Designed rate limits and the circuit breaker that contained a third-party oracle incident with zero loss.
2018 — 2020v3.0
Blockchain Developer
Tessellate Studio · Web3 agency
- Delivered token, NFT and staking contracts plus wallet-connected frontends for 15+ clients.
- Standardised the agency's Hardhat-to-Foundry migration and deployment scripts.
2017 — 2018v2.0
Backend Engineer
Fintech start-up · Payments
- Built ledger reconciliation services in Go and first experimented with Ethereum settlement pilots.