Cristian Camilo Chica Castaño

Mathematician working where game theory meets machine learning.

I lead a 9-person data and AI engineering team at Dapper, building regulatory-intelligence infrastructure across 10+ markets in Latin America and the Middle East. My research studies how learning algorithms end up colluding on prices.

  • PhD Mathematics, University of Minnesota
  • Previously Quantitative Strategist, Morgan Stanley
  • Research Assistant, Harvard Business School
Cristian Chica

Trajectory

Now

Dapper

Leading a 9-person team building RAG, agentic ETL and data-quality systems for regulatory data in 10+ markets.

Previously

Morgan Stanley

Quantitative Strategist: entity resolution, LLM-driven automation, firm strategy.

Research assistant

Harvard Business School

Research Assistant (2018–2021) to Jorge Tamayo and coauthors.

Foundation

PhD, Mathematics, University of Minnesota

Multi-agent reinforcement learning & algorithmic collusion.

Explore

My papers, CV and code.

Research

Papers on algorithmic collusion, two-sided markets, and dynamic pricing.

7 papers

CV

Full record: education, industry roles, publications, and talks.

PDF

Projects

Product space & country space

Python notebooks to build product and country spaces from trade data. The code behind "Analysis of the Offshoring Network" and my master's thesis.

PythonNetworksTrade
Private · Dapper

Regulatory data infrastructure

RAG, agentic ETL and data-quality systems for regulatory data across 10+ markets, built with the data and AI team at Dapper.

LLMsData engineering

Work with me

Advising & collaborations

Open to advisory work, research collaborations and tutoring on:

  • Algorithmic pricing and collusion risk
  • Game-theoretic and IO modeling
  • Data and LLM infrastructure for regulatory data
  • Math tutoring (PhD level)

Outreach

TikTok

Math shorts · ≈15k followers

Short videos on math, for the fun of it.

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YouTube

Lectures

Lectures and explainers on math and science.

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