Last updated

Experience & Education

  1. Mar 2026 - Present work

    Founding Member of Technical Staff

    Vmax AI · San Francisco, CA

    I am the first technical hire at Vmax, where we are building automation for RL, starting from RL environments.

    • I developed the core training system end-to-end: configuration system that makes experiments agent legible and reproducible, RL infrastructure orchestrating hundreds of GPUs, self-improving software-engineering task generators, and a rollout framework running agents in Harbor tasks on thousands of concurrent sandboxes.
    • The system improved an open-source SWE-bench Pro base model by +50% relative under a constrained context window using synthetic tasks.
    • I am a contributor to slime and Harbor, covering RL training logic, agent integrations, and sandbox runtime fixes.
  2. Feb 2025 - Mar 2026 work

    Research Engineer, MRS

    Meta · Sunnyvale, CA

    Worked on MRS (Meta Recommendation System), including LLMs for ads recommendation and large-scale user-ad interaction modeling.

    • Built billion-parameter autoregressive models for user-ad interaction, improving normalized entropy by 0.07% and earning an org-wide EngEx shoutout as a 0-to-1 use of a new internal ML framework.
    • Built an evaluation pipeline for LLM-based CTR prediction, reducing iteration time from hours to minutes and improving AUC from 0.51 to 0.61.
    • Ranked as the #1 code contributor in an org of around 40 engineers as a new hire, then was promoted within 9 months.
  3. May 2024 - Aug 2024 work

    Autopilot Software Engineering Intern

    Tesla · Palo Alto, CA

    Worked on Autopilot systems infrastructure across build tooling, model-system interfaces, and C++ libraries.

    • Built scripts to refactor internal dependencies and reduce related CI time by around 50%.
    • Built a high-performance C API for IPC that decouples ML models from Autopilot systems, plus supporting C++ reflection-library work.
    • Contributed to Tesla Autopilot's open-source fixed-containers library.
  4. Aug 2023 - Dec 2024 education

    M.S. Computer Science

    Georgia Institute of Technology · Atlanta, GA

    4.0 GPA with coursework across advanced ML, generative modeling, reinforcement learning, algorithms, and systems.

    • Teaching assistant for Blockchain and Cryptocurrencies and Machine Learning.
    • Coursework included Deep Reinforcement Learning, Deep Learning for Text, Advanced Algorithms and Uncertainty, Efficient ML, Programming Language Design, Brain-Inspired ML, and Information Security.
  5. Aug 2022 - Aug 2023 work

    Research Engineer

    BTQ · Taipei, Taiwan

    Worked on post-quantum cryptography, signature aggregation, zkSNARK recursion, and blockchain protocol security.

    • Identified a critical vulnerability in a signature aggregation protocol and prevented a signature-forgery path.
    • Built a Rust signature aggregation protocol with around 400x verification speedup.
    • Implemented Falcon verifier logic as templated arithmetic graphs and recursively verified it with Plonky2.
  6. Jun 2022 - Aug 2022 work

    Quantitative Research Intern

    Kronos Research · Taipei, Taiwan

    Selected with the best intern assessment score from hundreds of applicants and worked on market microstructure research.

    • Built order-tracking tooling to study execution slippage.
    • Developed an alpha signal that improved R2 by 42.4% when combined with existing signals.
  7. Mar 2022 - Jun 2022 work

    R&D Intern

    Sudo Research Labs · Taipei, Taiwan

    Worked on blockchain protocol research across DeFi risk, consensus, L2, and cross-chain systems.

    • Reviewed DeFi and protocol risks, helping prevent millions of dollars of potential investment losses.
    • Contributed open-source documentation to Arbitrum, Polygon Bor, and decentralized-thoughts.
  8. Sep 2018 - Jun 2021 education

    B.S. Computer Science and Applied Mathematics

    National Yang Ming Chiao Tung University · Hsinchu, Taiwan

    Studied computer science and applied mathematics at a top Taiwan CS program, with Presidential Award top-5% performance.

    • A+ performance in theory-heavy courses including Advanced Algorithms, Advanced Linear Algebra, Quantum Information and Computation, and Theoretical Aspects of Modern Cryptography.
  9. Jul 2020 - Sep 2020 work

    Research Intern

    Institute of Information Science, Academia Sinica · Taipei, Taiwan

    Worked on graph neural networks and cross-attention models for natural-language inference.

    • Represented dependency graphs as matching structure and implemented AllenNLP-compatible model components.