
Owen Gretzinger
CS undergrad, software engineer
Work Experience
Aug 2024 - Present

Software DeveloperMcMaster Eng. Society
Developed a new study room booking portal for the Hatch Centre, building the clubs portal
React
Next.js
MongoDB
Sep 2024 - Jan 2025

Technical ExecutiveDeltaHacks
Built features for the DeltaHacks 11 application review and judging portals
React
Next.js
tRPC
Prisma
May 2024 - Aug 2024Co-op

Software Developer, AmplifyRoyal Bank of Canada
Invented and built a patent-pending life insurance application model with a small team of students
React
Node.js
Figma
Sep 2023 - Dec 2023

Teaching AssistantMcMaster University
Taught third-year software engineering students about data structures and algorithms (SFWRENG 3XB3)
Python
May 2023 - Aug 2023Co-op

Software DeveloperArctic Wolf
Worked on a Chrome extension used by security analysts to speed up their workflows
JavaScript
Node.js
CSS
Projects
Habits Together
Leader of team building mobile app where you can track habits together with friends
React Native
Firebase
Expo
React Query
Monkey Mind
Chrome extension where you have a pet monkey that wears hats, includes social features (UofTHacks 2025)
React
Chrome Extensions API
Express
MongoDB
Websockets













