Abdul Sami J. is an experienced Offensive Security Engineer currently working at Halborn since March 2025. Prior to this role, Abdul served as an Advisor and co-founder at BlockApex, where audits were conducted on over 30 protocols for both EVM and non-EVM blockchains. Additionally, Abdul was a Smart Contract Auditor at Oak Security, focusing on Cosmos-based Appchain and CosmWasm smart contracts, and collaborated with the Interchain Foundation. As Chief Technology Officer at Stashed, Abdul led a team researching Account Abstraction and Multi-Party Computation while designing wallet infrastructure. Previous experience includes working as a Research Engineer with the Ethereum Foundation, where a study on staking pools was conducted, and various leadership roles at Xord and Novon, driving research and development in blockchain technology. Abdul holds a Bachelor of Science degree in Computer Software Engineering from Karachi University.
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