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TobySun058/README.md

Jiahong (Toby) Sun

ML / AI Systems · LLM Agents · Robotics & Control

Senior at Washington University in St. Louis studying Systems Science & Engineering and Applied Mathematics, with a minor in Computer Science.

I build agent systems and ML infrastructure, and research optimization, motion planning, and nonlinear control.

  • Previously: AI Engineering Intern at Z-UP and AT&T
  • Research: WashU Ching Lab, CMU Min Xu Lab, and prior robotics research in the Kantaros Lab
  • Current: nonlinear state-to-state steering for kinodynamic planning and active system identification under irreversible interactions

Portfolio · LinkedIn · Email

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  1. careerflow-ai careerflow-ai Public

    Grounded, local-first career workspace with agent orchestration, retrieval, persistent sessions, and MCP integrations.

    TypeScript

  2. controlled-gradient-flow controlled-gradient-flow Public

    Minimum-energy controlled gradient flow for characterizing nonconvex loss landscapes and basin transitions.

    Python

  3. robot-motion-planning robot-motion-planning Public

    Grid search, geometric and kinodynamic RRT, online replanning, and ROS 2 TurtleBot integration.

    Python

  4. crazyflie-flight-control crazyflie-flight-control Public

    Modeling, LQR/LQR-PI control, state estimation, motor mixing, and validation for a Crazyflie quadrotor.

    MATLAB

  5. OpenRSI_MLEvolve OpenRSI_MLEvolve Public

    Frontis/OpenRSI model integration for MLEvolve with structured-output fallbacks and compatibility testing.

    Python