Independent Web3 security researcher
Qualifications.
Hi, I’m K42. I find exploits in smart contracts and infrastructure. My main quests are smart contract and blockchain / DLT auditing as a white hat.
I’m active in contests and bounties, auditing across Web3 and Web2 languages and runtimes. I’m available for private audits and can start within 24 hours.
01 / WEB3
Web3 qualifications
Two qualification NFTs and two Rektoff certificates.
02 / WEB2
Web2 qualifications
Six development credentials.
04 / AUDIT COVERAGE
Languages & runtimes
Languages and runtimes I audit across Web3 and Web2.
Web3 45 targets
- Solidity
- Yul + Solidity
- Vyper
- Cairo
- Move
- Aptos Move
- Sui Move
- Fuel / Sway
- TON / Tact / FunC
- Clarity
- Rust
- Anchor
- CosmWasm
- NEAR
- ink!
- Soroban
- Go
- Cosmos SDK
- Cadence
- Daml
- Java
- C / C++
- zkEVM / zkASM / PIL
- Huff
- Fe
- Michelson
- LIGO
- SmartPy
- Plutus
- Aiken
- TEAL
- PyTeal
- Scilla
- Motoko
- Leo
- Bitcoin Script
- Miniscript
- Lean 4
- Circom
- Noir
- Halo2
- RISC Zero
- SP1
- Python
- JavaScript / TypeScript
Web2 Backends & frontend
Backend languages plus HTML / CSS.
- Python
- JavaScript / TypeScript
- Go
- Java
- Kotlin
- Swift
- Ruby
- HTML / CSS