Muhammad Rifqi Haikal

Professional Summary

Independent cybersecurity and blockchain security researcher with hands-on experience in smart contract auditing, CTF competition, and OSINT-based threat intelligence. Proficient in vulnerability research, DeFi protocol analysis, and Web3 security tooling. Achieved Top #1 ranking in Codehawks First Flight #56. Active competitive auditor on Sherlock, Code4rena, and Cantina platforms.

Skills

Languages Solidity, Python, JavaScript, Bash

Security Tools Foundry, Hardhat, Slither, Burp Suite

Web3 Knowledge EVM internals, DeFi protocol mechanics, common smart contract vulnerability classes, Uniswap V4

Web Security XSS, CSRF, CORS, CSP, OSINT

Other React, Docker, Git

Experience

Web3 Security Researcher 2025 – Present

Independent · Remote

Achieved Top #1 ranking in Codehawks First Flight #56 smart contract audit competition.
Participating in competitive smart contract security audits on Sherlock, Code4rena, and Cantina platforms.
Independently analyzed audit reports from major DeFi protocols to identify vulnerability patterns and common attack vectors.
Studied Web3 vulnerability classes including reentrancy, price oracle manipulation, flash loan attacks, and access control flaws.

CTF Player — TCP1P 2024 – Present

ctftime.org/user/242912

Active member of TCP1P CTF team; solved 100+ challenges across 30+ competitions spanning web, Web3, and cryptography categories.
Published writeups for 50+ challenges at blog.kudaliar.id.
Contributed as challenge author for the Web3 category in TCP1P CTF Platform.

Muhammad Rifqi Haikal

Professional Summary

Skills

Experience

Education

Courses

Languages