Icon About Me

contact me via email or view my x, github

Hi, I'm Eren!, otherwise known as "pessimist". I am a 21 y/o Blockchain Security Researcher at Hashlock, ex-Game Designer at Voodoo, occasionally contributing Pioneer Labs. Currently focused on smart contract audits while also doing bug bounty hunting across Cosmos-SDK-based chains and various other domains.


Gojo ReadingAreas of Focus

  • Smart contract and blockchain vulnerabilities
  • Blockchain execution environments (EVM, SVM, etc.)
  • Cryptography
  • Maximal Extractable Value (prev)
  • and Blockchains in general

I previously helped new developers, security researchers, and share resources on Buildchain and write articles on CoinDesk Turkiye (+ learn page) (website is not active anymore).

open to discuss, brainstorm about anything! just dm me on X, @0xpessimist