Biography
Biography
Gerard Persoon has four decades of experience in the most technical parts of IT, as well as managerial experience. He also has a degree in tradional IT audit and worked at a big four audit company.
He joined the first Code4rena competition and eventually ranked #3 at the leaderboard. He was the first Lead Security Researcher at Spearbit and has spend most of his time at Spearbit since then.
Gerard is also famous for the protocol drawings he makes.
Top competitions
View allContest | Position | Date | Payout |
|---|---|---|---|
Blast | 23 / 602 | January 2024 | $13,766 |
uniswap-v4 | 11 / 503 | September 2024 | $10,000 |
mev-commit | 29 / 280 | October 2024 | $170 |
Private reviews
View allEngagement | Project title | Timeframe | Researchers |
|---|---|---|---|
Centrifuge | Centrifuge v3 | Jul 2025 - Aug 2025 | |
Hyperware | Hyperware DAO | Jul 2025 - Jul 2025 | |
Puffer Finance | Puffer Preconf & Puffer Institutional | Jul 2025 - Jul 2025 | |
LayerZero | LayerZero Ovault | Jul 2025 - Jul 2025 | |
Hyperware | Hyperware | May 2025 - May 2025 |
Security portfolio
Title | Description |
|---|---|
| YAcademy | Guest Speaker for Block IV of YAcademy, a collective of web3 blockchain security researchers. |
| LUKSO universal profiles | Drawing for LUKSO, a blockchain for the New Creative Economies |
| Sudoswap | Drawing for Sudoswap, a NFT marketplace designed for creators and collectors with support for any asset and on-chain royalties. |