Blockchain Security Researcher
Smart Contract Auditor
1~ Year of Auditing Experience
ETHGlobal Singapore 2024 Winner
- Completed 3 Private Audits for
RazeandManifest FinanceandRaffle - Winner of
ETHGlobal New Delhi 2025across 2 protocols (The Graph, ASI) - Winner of
ETHGlobal Singapore 2024across 4 protocols (LayerZero, The Graph, Avail, Worldcoin) - 1+ Year of Professional
Smart Contract Auditing Experience 31+ Critical Vulnerabilities Discovered- 15 High and 16 Medium severity bugs identified- Conducted
25+ security reviewson Solidity/EVM-based protocols - Multiple Successful Security Audits - Protecting millions in TVL across DeFi protocols
- Available for freelance, full-time audit collaborations and Private audits
| Project | Platform | Vulnerabilities Found | Total |
|---|---|---|---|
| Raze | Private Audit | 3 High, 4 Medium | 7 |
| Manifest Finance | Private Audit | 1 High | 1 |
| RAAC | CodeHawks | 4 High, 3 Medium | 7 |
| Dria | CodeHawks | 2 High, 2 Medium | 4 |
| QuantAMM | CodeHawks | 1 High, 1 Medium | 2 |
| secondSwap | Code4rena | 1 High, 1 Medium | 2 |
| Plaza Finance | Sherlock | 1 High, 1 Medium | 2 |
| THORWallet | Code4rena | 1 High | 1 |
| Rova | Sherlock | 1 Medium | 1 |
| Winnables Raffles | Sherlock | 1 Medium | 1 |
| TOTAL | All Platforms | 14 High, 13 Medium | 28 |
- Smart Contract Auditing – Thorough code reviews and vulnerability assessments
- Gas Optimization – Reducing transaction costs while maintaining security
- Blockchain Protocol Analysis – In-depth review of tokenomics and mechanism design
- DeFi Security – Specialized in AMMs, lending protocols, and yield aggregators
- Advanced Solidity Patterns – Implementation of secure design patterns
- Static Analysis Tools: Slither, Mythril, Echidna
- Formal Verification: Certora, SMTChecker
- EVM Understanding: Bytecode analysis, memory layout, storage optimization
- Security Frameworks: OpenZeppelin, DappSys
- Testing Methodologies: Fuzzing, property-based testing, symbolic execution
Active participant in several competitive security contests through platforms like:
- Code4rena
- Sherlock
- Cantina
- Hats Finance
- Codehawks
Currently expanding my expertise in:
- MEV attack vectors and mitigations
- Rust and Solana security
- Upgradeable contracts
- More audit contests and bug bounties
- ZK-proof implementation security
I'm always open to collaborate on security reviews, protocol audits, or discussing blockchain security.
- 📧 Email: [email protected]
- 🐦 Twitter: @SaurabhSingh389
- 🔗 LinkedIn: Saurabh Singh
"Security is not a product, but a process." - Bruce Schneier
Feel free to reach out for audit inquiries or security consultations!