David Pethes



David is a Web3 researcher and security expert that founded the largest crypto hacking competition in the world called CCTF. He is also the co-founder of QRUCIAL and has more than 10 years experience in IT penetration testing and got several global certifications. Since 2021 he is the Head Ambassador for Eastern Europe of Polkadot – a sharded protocol that enables blockchain networks to operate together seamlessly.