Smart contracts and Blockchain Security Engineer
Kazakhstan
Security researcher in web3 with 4 years of experience. Found critical bugs in smart contracts pre-deployment with $25m TVL. Conducted emergency fix reviews for projects with $50m-$100m TVL. Adept at triaging 3000+ vulnerability reports, lead judge of security contests, and consulting projects on bug bounty programs and $12B secured.
Salary
USD 80,000 – 140,000
Immunefi
Jan 2025 — May 2026
Reviewed and validated thousands of smart contract and blockchain vulnerability reports. Collaborated on bug bounty program creation and management. Led PR fix reviews for clients post-bug-report. Handled incident responses. Lead judge for XRPL contest ($200k pool). Advised on severity classification systems. Mediated thousands of disputes between bug bounty programmes and security researchers. AI optimisation of routine work. Wrote public Bug Fix Review articles.
Contract job - AAVE v3 fork
Jul 2024 — Sept 2024
Developed AAVE v3 fork with transferable debt token. Prepared code for audit, conducted internal audit, passed external audit, and applied fixes.
Decurity
May 2024 — Jan 2025
Audited contracts for projects including 1inch, Gearbox, Clearpool, FrankenCoin, and Asterizm bridge (Solidity and TON). Reported 85 valid vulnerabilities ranging from Medium to Critical severity.
Sauron (Personal Project)
Apr 2024 — Jul 2024
Built an Incident Detection & Prevention system to prevent on-chain exploit transactions. Listens to all pending transactions and simulates them. Stack: EVM, ETL, Python, PostgreSQL.
StrongHold Security (MixBytes)
Jul 2023 — May 2024
Top 2 private contest auditor with 39 valid vulnerabilities ranging from Medium to Critical severity. Cumulative audited 12.2B TVL.
BSc · Software Engineering