Sidd Ojha

Undergraduate Student · Applied & Computational Math, Economics
California Institute of Technology
Email | GitHub | LinkedIn | GScholar

Research Interests

Algorithmic Economics, Machine Learning, Market Design, Computational Social Science

Education

California Institute of Technology · 2022 - 2026
B.S. Applied & Computational Math (ACM), Economics
Minor in Control + Dynamical Systems (CDS)
Captain, NCAA DIII Men’s Swim & Dive
Cumulative GPA: 4.2/4.3

Experience

OneChronos | Markets Engineering Intern (Summer 2024-2025)
• Prototyped type-safe FIX protocol testing framework
• Investigated auction solve-time optimizations, resulting in ~9x speedup

Camerer Group @ Caltech | Physics 11 Research Fellow (Summer 2023)
• Conducted neuroeconomics research on rational inattention
• Focused on decision experiments with eye-tracking

Publications

Ryan Y. Lin* Siddhartha Ojha* Kevin Cai Maxwell F. Chen
"Strategic Collusion of LLM Agents: Market Division in Multi-Commodity Competitions"
SATA @ NeurIPS, 2024

Thomas Henning* Siddhartha Ojha* Ross Spoon Jiatong Han Colin F. Camerer
"LLM Trading: Analysis of LLM Agent Behavior in Experimental Asset Markets"
Financial AI @ ICLR, 2025

* Denotes equal contribution

Teaching

CMS/CS/CNS/EE/IDS 155 – Machine Learning & Data Mining
TA · Winter 2025 · Prof. Yisong Yue
ACM/IDS 104 – Applied Linear Algebra
TA · Fall 2024 · Prof. Kostia Zuev
Bi 1 – The Great Ideas of Biology
TA · Spring 2024; 2025 · Prof. Rob Phillips

Selected Projects

MLMap.xyz
Visualization platform for ML research papers using semantic similarity and UMAP

Long-Range Phase Transition Simulations
Numerical exploration of universality in phase transitions

Technical Skills

Python, Java, OCaml, MATLAB, Rails, HTML/CSS, Git, LaTeX