Matthew Caulfield
Staff Software Engineer at Uber
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolMatthew Caulfield is a Staff Software Engineer in San Francisco with nine years of experience building high-throughput, production-grade systems across marketplaces, finance, and consumer products. At Uber he shapes real-time pricing and incentive algorithms that govern over $30 billion in annual driver earnings, collaborating with product and applied science teams to iterate and experiment on pricing strategies. He has a track record of performance-focused engineering—improving query performance by 70% at Origin Investments and single-handedly accelerating mobile releases as the sole backend engineer on a million-user app. Trained in Biological Systems Engineering with a Computer Science minor, he brings interdisciplinary problem-solving and operational rigor to complex distributed systems. Far from the stereotypical tech bro, he blends practical delivery, mentoring experience, and a knack for turning data- and economics-driven insights into scalable product features.
9 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree, Biological Systems Engineering, Bachelor’s Degree, Biological Systems Engineering at University of Wisconsin-MadisonHigh School Diploma with Honors, High School Diploma with Honors at Brother Rice High School Chicago
English
Github Skills (42)
webdriver10
nano10
android10
appium10
test-automation10
react-native9
selenium9
javascript9
ios9
windows9
automation9
w3c9
react9
automation-framework9
ui-testing9
Programming languages (5)
Github contributions (5)
caulfield2/ring-treblecross
Feb 2021 - Feb 2021
Contributions:14 commits, 5 pushes, 2 branches in 12 days
caulfield2/p3
Nov 2017 - Nov 2017
Contributions:6 pushes, 1 branch in 4 days
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