Brett Stimmerman
Senior Software Engineer at Lawrence Livermore National Laboratory
Oakland, California, United States
Summary
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SeniorBrett Stimmerman is a senior full-stack software engineer with 19 years building scalable web platforms, public APIs, and developer-facing SDKs across companies like Twitter, Square, Reddit, and now Lawrence Livermore National Laboratory. He focuses on developer experience, accessibility, usability, and performance, and has a track record of shipping practical infrastructure such as Go microservices, secure tokenization systems, and ad safety pipelines. Brett blends hands-on front-end craftsmanship with backend data pipelines and observability work, having led projects from browser/server performance tooling to the team’s first Golang service. Based in Oakland, he pairs technical mentorship and documentation advocacy with a pragmatic, user-centered approach to complex systems.
19 years of coding experience
19 years of employment as a software developer
Github Skills (30)
parser10
twitter10
square-connect9
regex9
css9
jabber9
event-driven9
javascript-framework8
browser-extension7
chrome5
sdk5
privacy-protection5
stylesheets5
duckduckgo5
build-time5
Programming languages (3)
Github contributions (5)
brettstimmerman/mensch
Jun 2013 - Apr 2021
A decent CSS parser.
Contributions:1 release, 53 commits, 5 PRs in 7 years 11 months
cssparser
brettstimmerman/temple
Apr 2012 - Jul 2013
Contributions:46 commits in 1 year 3 months
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