Experience

Jan 2024 — Present

ByteDance

Security Engineer, Security Assurance Team
  • Security assurance: security infrastructure, software security
  • LLM Security: research attack and defense for LLM applications
  • Code analysis and vulnerability discovery through program analysis and AI
GolangPythonSASTLLM SecurityCI/CDPenetration TestingCompiler
Aug 2019 — Dec 2023

Penn State University

Graduate Research Assistant
  • Leveraged GNN, Tree-LSTM, and GPT models for detecting silent buffer overflows, identifying security-critical variables, and assisting ransomware reverse engineering
  • Researched vulnerabilities in LLM applications
PyTorchGNNLLVMAFLIntel PinProgram SlicingStatic Analysis