Sergej Kunz

Security auditor of Ethereum smart contracts.
https://cryptomaniacs.zone
Security auditsa in live streams on youtube:

More then 350 videos and 78 security audits in live streams!
Ethereum dApp hacker participating on almos each blockchain hackathon every month from December 2018.
Winner of many blockchain prizes:
https://devpost.com/deacix

Solidity engineer with arbitrage trading script developing expirience.

Driving project https://1inch.exchange and https://approved.zone