Tyler Sotomayor

(407) 883-8662 tyler.sotomayor@columbia.edu tylersotomayor.com GitHub 941 Columbus Avenue, New York, NY 10025

Education

Candidate for B.A. in Economics–Mathematics, May 2027
Columbia University in the City of New York New York, NY
  • Relevant coursework: Microeconomics; Macroeconomics; Financial Economics; Labor Economics; Econometrics; Modern Analysis; Statistical Inference; Multivariable Calculus; Linear Algebra.
  • Current coursework: Industrial Organization; Behavioral Economics; Cognitive Mechanisms and Economic Behavior; Literature Humanities I; Intermediate Italian I (Fall 2026; 18 credits).
Executive Education in Macroeconometrics and Forecasting
Barcelona School of Economics Barcelona, Spain
  • Relevant coursework: Time Series Models for Macroeconometric Analysis; Bayesian Macroeconometrics; Macroeconomic Forecasting: Machine Learning and Time Series Methods; Nowcasting and Forecasting with High-Frequency Information.
B.A. studies in Economics (transferred to Columbia)
Rollins College Winter Park, FL
  • Distinctions: President's List (Fall 2023, Spring 2024)
  • Sophomore thesis: “Contractionary Monetary Policy Shocks and Financial Stress Under Varying Inflation Regimes” (Spring–Summer 2024).
Associate of Arts, General Studies
Valencia College Orlando, FL
  • Distinctions: President's List (Spring 2022)
  • Relevant coursework: Multivariable Calculus; Differential Equations; Computer Programming (Python).

Research Experience

Research Assistant to Kathryn Cassavell McDonald
Columbia University, Department of Economics New York, NY
  • Projects: “Optimal Information, Financial Heterogeneity, and Investment Decisions”;
    “Endogenous Production Networks and Trade Shocks.”
    • Built a novel panel dataset on the global production networks of retail firms, aggregating multiple data sources through API calls and custom web-scraping scripts.
    • Developed an instrument for ECB monetary policy shocks based on euro short-term rate (€STR) futures.
    • Conducted literature reviews for both projects and created a system for organizing and tracking sources.

Presentations

“Tipping the Tax: How Government Surcharges Become Gratuities” (with Gabriel Uceda-Sosa)

PREDOC Student Research Conference, University of Chicago Booth School of Business

“Heterogeneous Effects of Merit-Based Aid on Institutional Access” (with Balint Kidd, Tommy Soltanian, and Gabriel Uceda-Sosa)

Economic Scholars Program, Federal Reserve Bank of Cleveland

Conference & Editorial Service

Lead Editor
Columbia Economic Review New York, NY
  • Direct a team of staff editors reviewing and editing undergraduate economics research from across the country.
Discussant
PER Pre-doctoral Mini Conference, Columbia University New York, NY
Discussant and Peer Review Board Member
Economic Scholars Program, Federal Reserve Bank of Cleveland
  • Evaluated proposals against the program rubric to select papers and posters for the research symposium.
  • Delivered prepared discussant comments and questions on papers presented at the conference.

Leadership & Activities

Founder & Chair
Economic Club of Rollins College Winter Park, FL
  • Founded a student organization open to undergraduates of all academic paths for discussing and debating economic issues beyond the classroom; created the college's first campus-wide economics essay contest.
  • Led the executive board and policy committees; organized visiting speakers, collaborative student research projects, and social events.
  • Oversaw the club's strategy, finances, and regulatory compliance; served as liaison to faculty advisers, student government, and the administration.

Selected Projects

Nowcasting with High-Frequency Data — browser-based student workshop pairing forecasting and nowcasting methods with runnable code on real data; interactive Kalman-filter explorables and a live GDP nowcast dashboard.

NYC Transit Live — real-time map of NYC subway, bus, LIRR, and Metro-North service, built on MTA real-time data feeds (FastAPI, Leaflet).

Notes in Modern Analysis — compiled notes for Columbia's Introduction to Modern Analysis I: nine chapters of lecture notes and problem sets.

Skills & Additional

Programming Python; R; Stata; Java; Julia; MATLAB; SQL; VBA; JavaScript (D3.js); HTML/CSS.
Platforms Haver Analytics; Bloomberg Terminal; MySQL; MongoDB; Power BI.
Software LaTeX; Git; agentic coding tools (Claude Code, Codex); Linux terminal; EViews; GIS; Tableau; Excel; Adobe Photoshop, InDesign, and Illustrator; Microsoft Office (PowerPoint, Access, SharePoint).
Training Causal Inference I–III; Machine Learning and Causal Inference (The Mixtape Sessions, Scott Cunningham); UCF Data Analytics & Visualization Certificate.
Interests Avid distance runner and concert pianist.