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Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw

Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw

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amj3x/README.md

j3x' Audit Portfolio 💼

I'm always open to opportunities, find me at:

  • Sherlock: j3x
  • X : 4mj3x
  • Discord : @4mj3x

Summary

I'm an ex-web2 security researcher who turned full-time into web3 since february 2025. I started my web3 journey in 2023 doing bug bounties and developing small projects, but since the full-time transition I started participating in audit contests.

Public Contests 🏆:

Date Contest / Project Platform Findings Payout Rank
July 2025Folks Finance (Algorand)Immunefi2 Low$4,413🥈 2nd
July 2025DeBankSherlock2 Low$1,016🥈 2nd
May 2025AlchemixCantina8 High, 3 Medium$67122th
May 2025Usual ETH0Sherlock1 Medium$3,910🥇 1st
April 2025MetropolisCantina4 Medium$3842th
March 2025Crestal NetworkSherlock1 High, 3 Medium$921🥈 2nd
March 2025badger-ebtc-bsmCantina1 High, 2 Medium$9445th

Private Competitions 🏆:

Date Contest / Project Platform Findings Rank
August 2025dHedgeSherlock1 Med7th

Bugs Found in Web3 Bounties:

Platform Bug Type Severity Date Status
HackerOneInteger OverflowHighMay 2024Paid
ImmunefiInteger OverflowMediumMay 2024Duplicate
ImmunefiLogic Bug in view functionLowMay 2024Won't Fix

Popular repositories Loading

  1. CRUD-dApp CRUD-dApp Public

    Simple CRUD application (journal dApp) written in Rust on Solana

    TypeScript 3

  2. HackTheBox HackTheBox Public

    Python 2

  3. OWASP-Crackmes OWASP-Crackmes Public

    These are my solutions for OWASP mobile reverse engineering challenges.

    Smali 2

  4. Solidity-Vulnerabilities-Labs Solidity-Vulnerabilities-Labs Public

    A collection of solvable smart contract security labs demonstrating real-world vulnerabilities.

    Solidity 2

  5. Solana-Voting-dApp Solana-Voting-dApp Public

    A simple voting app written in Rust on Solana

    TypeScript 2

  6. amj3x amj3x Public

    2