About Me

👨‍💻 Security Software Engineer with 13 years of experience specializing in system programming, core components, and low-level architecture. My work focuses on building secure, high-performance systems, with a deep interest in Trusted Execution Environments (TEE), virtual machines, Linux Kernel, and blockchain protocols. Passionate about designing foundational technologies that prioritize security and performance from the ground up.

Web3 Projects Primarily Built or Led by Me

Near Protocol

• Delegated Transaction feature: NEP-366, Pull Request
• USN Stable Coin: USN

LayerOneX

• Consensus/Execution layers: l1x-core
• Custom eBPF VM: l1x-vm
• Smart Contract SDK for eBPF VM: l1x-sdk
• Smart Contract compiler: cargo-l1x
• A translator from WebAssembly to LLVM IR: l1x-wasm-llvmir (originally developed rapidly within 2 weeks as PoC but moved to production because it worked well)

Defense-in-Depth Security Projects

Samsung Electronics

• Task Authenticity (Android/Linux Kernel):
  • SM-G980F/security/samsung, SM-S901B/kernel/security/samsung
  • SM-G980F/five_tee_driver