Hi, I'm Daniel!

I'm an AI/ML Software Engineer at RA Capital, focusing on building intelligent systems for investment analysis.

Also, I'm currently pursuing an M.S. in Robotics and Autonomous Systems at The Johns Hopkins University ('26). I hold a B.S. in Computer Science and Engineering Physics from Cornell University ('23).

In the past, I have worked on autonomous robots, production grade defense systems, and various sorts of computational physics research. I also play badminton and weightlift in my free time.

Feel free to contact me at dzhan6 (at) jh (dot) edu.

Relevant Skill Tags

Agentic Engineering Large Language Models System Design Python C++ Robotics

Experience

Software Engineer

Lockheed Martin

Aug 2023 - Jun 2025

Developed functionality for the Aegis BMD System, including server-side radar search doctrines and MATLAB testing frameworks.

Software Engineer

Cornell Mars Rover

Sept 2020 - Jun 2023

Built 7 DOF robotic arm control software with an IK solver in ROS 2 and Python, enabling completion of dexterous manipulation tasks in the 2023 University Rover Challenge.

Research Assistant

Seyler & Fuchs Groups

2021 - 2023

Simulated MHD flow of ablating plasma in Fortran 90 and built computational quantum dynamics models in Python.

Education

The Johns Hopkins University

M.S. Robotics & Autonomous Systems

Expected 2026

Notable coursework: AI, ML, Reinforcement Learning, Robot Kinematics, Game Theory

Cornell University

B.S. CS + Engineering Physics

Graduated 2023

Notable coursework: Robot Learning, Computer Game Architecture, Computer Systems Organization, Electronic Circuits

TA'd for: Data Analytics, Mechanics, Electromagnetism, Waves

Selected Projects

Spatial Game Theory Simulator

Developed an iterated and spatially constrained game simulator studying the emergence of cooperation in evolutionary game theory.

View Report ↗

Chess AI

Developed a chess agent using reinforcement learning via PPO and MCTS algorithms. After learning through self-play, it achieved an Elo rating of ~1100.

Aphelion Defense

Led team of 10 to build a networked multiplayer RTS mobile game.

Play Beta ↗

Flappy Bird AI

Reinforcement learning agent in PyGame achieving scores over 10,000.

General Fusion Analysis

Technical analysis of thermonuclear fusion reactor design focusing on liquid metal walls and acoustic compression pistons.

View Paper ↗

RISC-V Processor

Five-stage pipelined RISC-V processor in Logisim capable of running Pong.