William O'Connell is a full-stack software engineer in the DC area with 10 years of experience building web and mobile games, interactive experiences, and production services with thousands of paying users. He blends frontend (React, TypeScript, HTML/CSS) and backend (FastAPI, Java, Postgres) expertise to deliver data-rich visualizations and live telemetry pipelines, and has reduced server response times by measurable amounts through performance tracing. At Hexagram and Magnopus he built authoring tools, conversation systems, and programmatic video workflows on AWS, and he maintains the indie game Subtext (subtextgame.com). Comfortable across startups, research labs, and large enterprises, he’s equally at home prototyping new interaction models and hardening services for scale. Colleagues rely on him to turn complex domain data into usable interfaces and shared infrastructure like MinIO.
10 years of coding experience
6 years of employment as a software developer
Thomas Jefferson High School for Science and Technology
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Miami University
Contributions:27 pushes, 1 branch in 2 years 6 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.