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Cole
Edmonston

I care about software that solves a real problem for real people, the kind they’d notice if it disappeared tomorrow.

Outside of code, I’ve played baseball most of my life, and these days you’ll find me at the gym, playing Spikeball, or losing at Catan.

Cole EdmonstonCole Edmonston playing baseball
Currently building
Catan Board Visualizer
Studying
Computer Science @ Cal Poly
Seeking
Summer 2027 internships

Experience

Oct 2026 — Present

San Luis Obispo, CA

Cal Poly AWS Digital Transformation Hub

Software Engineering Intern

Mar 2026 — Present

San Luis Obispo, CA

Mustang Market

Co-Founder & Full Stack Developer

Website ↗App Store ↗
  • Launched a Cal Poly student marketplace, growing to 1,000+ users (400+ app downloads) via campus events and campaigns
  • Engineered a listing pipeline integrating image uploads, Groq Vision auto-tagging, and input validation across 100+ listings
  • Integrated Azure AD SSO with Cal Poly's identity provider to authenticate and gate the marketplace to verified students
  • TypeScript
  • React
  • Next.js
  • Expo
  • Firebase

May 2026 — Sep 2026

Remote · Santa Barbara, CA

Spread Goodness

Software Engineering Intern

  • Built Playwright regression suites for two critical user flows, automatically validating pull requests from 20+ developers
  • Designed seed data generation to simulate realistic user states, enabling consistent, repeatable test runs
  • Developed reusable authentication fixtures for six permission levels, eliminating redundant logins across Playwright test runs
  • JavaScript
  • React
  • Playwright
  • Docker
  • Firebase

Skills

Technologies I Work With

Languages

  • Python
  • TypeScript
  • JavaScript
  • Java
  • C#
  • C
  • SQL

Frameworks & Libraries

  • PyTorch
  • OpenCV
  • Ultralytics YOLO
  • React
  • React Native
  • Next.js
  • Node.js
  • FastAPI
  • Expo
  • Tailwind CSS
  • Playwright
  • Pandas

Tools & Platforms

  • Git
  • GitHub Actions
  • Docker
  • ROS 2
  • PX4
  • Gazebo
  • AWS
  • Google Cloud
  • Firebase
  • Supabase
  • PostgreSQL