Jeremy Gagnier
Senior Software Engineer at Reddit, Inc.
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolJeremy Gagnier is a senior software engineer in the San Francisco Bay Area with a decade of experience delivering scalable systems across games, social platforms, and AI tooling, and over 30 personal projects exploring graphics, networking, AI, and language design. He currently builds at Reddit as a Senior Software Engineer, after a tenure at Twitter where he led frontend and backend work for the Ad Review System, reduced tech debt, and saved millions through resource optimizations. His career spans game development at Uken Games, Digital Extremes, and Big Viking Games, with hands-on work in JavaScript/React, Scala/Finagle, Python, and C++, plus engine and tool development. Outside work, he pursues ambitious graphics and AI side projects—a raytracer, reinforcement learning experiments, a socket server, and even a programming language. He holds a Computer Science degree from the University of Waterloo and is known for mentoring teams and shaping technical direction. Based in San Francisco, he combines practical production focus with a broad curiosity across graphics, networks, and language design.
11 years of coding experience
7 years of employment as a software developer
OSSD, OSSD at Belle River District High SchoolBachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of Waterloo
English
Github Skills (13)
rogue-like6
pygame5
playing5
wurfl4
python3
codebase3
game-development2
game-engine2
screeps2
bash1
api1
playframework1
scala1
Programming languages (4)
Github contributions (5)
JeremyGagnier/ElementalsTCG
Jan 2015 - Sep 2017
Contributions:14 commits, 13 pushes in 2 years 8 months
JeremyGagnier/ElementalsMOBA
Jan 2015 - Sep 2017
Contributions:6 PRs, 34 pushes, 8 branches in 2 years 8 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.