Bryce Fitzsimons
Staff Software Engineer at GrowthBook (YC W22)
Redwood City, California, United States
Summary
🤩
Rockstar🎓
Top SchoolBryce Fitzsimons is a Staff Software Engineer in Redwood City with nine years of experience building SaaS products, early-stage growth platforms, and consumer-facing web apps. An early engineer at GrowthBook (YC W22), he’s contributed front-end work to its open-source feature-flagging and A/B testing platform, improving metric visualizations and multi-page experiment UIs. He pairs hands-on engineering with leadership from prior roles as technical lead and engineering manager at Education.com and as founder/CTO of multiple startups including Dojo.com and GameMazing. Bryce holds an MBA (valedictorian) from UC Davis and brings product-minded strategy to technical decisions, especially around experimentation and analytics. His background spans audits at the GSA to shipping polished UX details, reflecting a blend of rigor, entrepreneurship, and attention to front-end polish that helps teams turn experiments into measurable product wins.
9 years of coding experience
13 years of employment as a software developer
Master of Business Administration (MBA), Entrepreneurship and Strategy, Richard C. Dorf Award for Academic Excellence, Master of Business Administration (MBA), Entrepreneurship and Strategy, Richard C. Dorf Award for Academic Excellence at UC Davis Graduate School of ManagementBachelor's degree, Economics, Bachelor's degree, Economics at UC Davis
Github Skills (8)
uid10
typescript10
javascript10
typescripts10
front-end-development10
react10
typescript-types10
ui-design9
Programming languages (3)
Github contributions (5)
growthbook/growthbook
Sep 2021 - Jan 2023
Open Source Feature Flagging and A/B Testing Platform
Role in this project:
Front-end Developer
Front-end DeveloperContributions:935 reviews, 87 commits, 534 PRs in 1 year 3 months
Contributions summary:Bryce primarily focused on front-end development tasks within the GrowthBook platform, specifically contributing to metric visualizations and experiment user interfaces. Their work involved adding tooltips to metric date graphs, implementing local storage for metric groupings, and incorporating minimum percentage changes for metric highlighting. The user also worked on refactoring of the project by supporting multi-page visual experiments and refining general UI layouts for improved user experience.
operationdcosstorekitremote-configrollout
growthbook/growthbook-proxy
Dec 2022 - Mar 2023
:zap: GrowthBook Proxy Server - Caching, Streaming, Security, and Scalability
Contributions:11 releases, 39 reviews, 60 commits in 3 months
proxy-serverproxysecuritycachingstreaming
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