CV

General Information

Full Name Lizhi Yang
Languages English (Fluent), Mandarin (Native)

Education

Summary of Research Skills

  • Robotics systems development, reinforcement learning, optimization, robot safety filters, robot simulation, perception-enabled control, computer vision, ROS, C++, Python, PyTorch

Research Interests

  • Legged robotics, robot safety, reinforcement learning, perception-enabled control, multi-robot cooperation

Awards and Honors

Experience

  • 2022–Present
    Ph.D. Candidate, California Institute of Technology
    • Worked on legged robotics in AMBER Lab under Prof. Aaron D. Ames.
    • Designed reinforcement learning and hardware deployment pipeline for humanoid robots, enabling real-world experiments.
    • Developed methods to enforce safety in learned control and planning policies, improving robustness of autonomous systems.
    • Created push-recovery and uncertainty-aware locomotion frameworks, validated on humanoid platforms.
  • 2019–2022
    Student Research Assistant, University of California, Berkeley
    • Worked on legged robotics in Hybrid Robotics Group under Prof. Koushil Sreenath.
    • Worked on computer vision in Video and Image Processing Lab under Prof. Avideh Zakhor.
    • Conducted robotics research on locomotion, perception, and multi-robot collaboration, with deployments on Unitree A1 and MIT Mini Cheetah.
    • Built multi-robot system frameworks integrating LiDAR and depth sensing for collaborative load-moving tasks.
    • Developed simulation environments for testing robotic algorithms and control strategies.
    • Applied reinforcement learning (PPO) and Bayesian optimization for locomotion control, improving stability and adaptability.
  • 2021
    Software Engineering Intern, Samsara Inc.
    • Delivered production features in a 4-person engineering team, contributing to fleet management products.
    • Built machine learning benchmarking tools to compare models at scale, improving workflow efficiency for ML engineers.
    • Leveraged C++ and Go for backend development and performance optimization.
  • 2019–2020
    Project Manager, Pioneers in Engineering PiSens
    • Lead a team to develop new sensor kits for low-cost robot competitions.
    • Participated in organizing annual robot competitions for the under‐represented and low‐income students in the Bay Area.
  • 2019–2020
    Outreach Director, UC Berkeley IEEE
    • Planned and hosted professional and educational outreach events.

Memberships

  • 2022–present
    Institute of Electrical and Electronics Engineers
    • student member