Tomas Oh
Currently pursuing a bachelor's in Computer Science at California State University, Fullerton , with a minor in Mathematics. I find joy in exploring technologies and building applications!
In my free time, I like rock climbing, playing soccer, drawing, and hanging out with friends.
Reach out to me if you would like to talk! Thanks for taking a look at my portfolio :)
Experience
Software Development Engineering Intern
Amazon Web Services
May 2025 - Aug 2025
Developed a core AWS Marketplace Catalog API feature using Java, Lambda, CDK, S3, and Step Functions to streamline vendor-partner reselling agreements.
Open Source Software Team Lead
Association for Computing Machinery at CSUF
Aug 2024 - May 2025
Led the acmcsufoss organization, managing 40+ repositories and engaging 100+ contributors. Organized weekly workshops with open-source maintainers.
Supplemental Instruction Leader
California State University, Fullerton
Jan 2024 - Present
Conducted weekly sessions reinforcing multivariable and vector calculus concepts through problem-solving and group discussions.
Data Science/AI Research Intern
Project ACCESS at CSUF
June 2024 - Aug 2024
Developed machine learning models and robotics solutions for social justice applications, contributing to research publications.
Skills
Projects
All of my projects are available on my GitHub.
Fullyhacks
Website for the largest hackathon at CSUF (2025)
vimaroo
A Monkeytype-like web app to practice Vim keybindings/motions
char-roles-bot
Assign/remove roles from a Smash Bros Discord server
github-stats
CLI tool that retrieves GitHub user statistics
Pics :)
