jesjupyter

KYC
KYCed by Code4rena & Cantina

Blockchain Security Researcher | DeFi White Hat | 100+ findings | Multiple Top3 in Cantina, Code4rena, CodeHawks

Available
3 years experience
Vetted

Programming Languages

SolidityRust

Expertise & Skills

AMMWalletStakingCross-chainBonding-Curves

Let Us Help You Connect

Our team can assist with project requirements, timeline coordination, and finding the perfect match

Portfolio & Experience

Detailed audit history and technical expertise

Blockchain Security Researcher | DeFi White Hat | Security Automation | jesjupyter.eth

Proficient in Solidity, Solana, and Cairo. Experienced in smart contract auditing, security tooling, and DeFi protocol defense.

Highlights:

  • 100+ high/medium severity vulnerabilities identified in public & private contests.
  • Multiple Top 3 finishes in major security competitions:
    • 🥇 Cantina — ArcadeXYZ Contest
    • 🥇 Cantina — Coinbase Contest
    • 🥈 Cantina — Coinbase Contest
    • 🥈 Cantina — Usual Pegasus Contest
    • 🥉 Cantina — Royco Protocol Contest
    • 🥈 Code4rena — Badger Contest
    • 🥇 CodeHawks — OneWorld Contest