yihan
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projects.

Things I've built, broken, and rebuilt. I gravitate toward systems that move data in interesting ways — pipelines, agents, simulations. Here are a few I'm proud of.

Multi-Company Robotaxi Simulation

Multi-Company Robotaxi Simulation

Simulating competitive ride-hailing on a real Manhattan road network, where two companies learn pricing and routing strategies through multi-agent RL.

  • Python
  • PyTorch
  • IPPO
  • SUMO
  • TraCI
  • Multi-Agent RL
  • Traffic Simulation
  • Real TLC Data
Rocket the Robot

Rocket the Robot

A walking robot built from scratch, trained with reinforcement learning to move and interact with its environment.

  • Python
  • Isaac Sim
  • Isaac Lab
  • OpenAI Gymnasium
  • ATmega
  • Jetson
  • I2C
  • Reinforcement Learning
AiEP

AiEP

An AI agent that turns IEPs into personalized worksheets in seconds — so teachers can teach instead of paperwork.

  • Next.js
  • TypeScript
  • OpenAI
  • Supabase
  • SQL
  • Azure
  • Tool Calling
  • Agent Architecture
SolveXchange

SolveXchange

Lead developer for a national NGO platform that empowers students to solve community problems through business pitch competitions.

  • Python
  • Flask
  • HTML/CSS
  • JavaScript
  • SQLAlchemy
  • Full-Stack

© 2026 Yihan Hong

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