Chris Killpack
Software Engineer at Stealth Startup
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolChris Killpack is a seasoned software engineer and engineering manager with 14 years of experience building scalable systems, APIs, and financial services infrastructure across companies like Square, Google, and EA. He led Square’s Installments loan servicing and Developer APIs teams, driving reimplementations, reliability improvements, regulatory remediation, and cross-company API principles that became widely adopted internally. Comfortable moving between hands-on engineering and technical leadership, he has shipped backend services, localization and activation systems, and partnered integrations with firms like Intuit. Early-career work at Google includes rewrites of Google Maps for mobile and monetization systems at YouTube, while his game-engine and tools background at EA reflects deep performance and pipeline expertise. Based in San Francisco, he now contributes to a stealth startup while bringing a pragmatic, audit-ready approach to risk-sensitive systems. An understated through-line in his career is turning complex, failure-prone domains into simpler, observable platforms that teams and regulators can trust.
15 years of coding experience
19 years of employment as a software developer
BSc Computer Science, BSc Computer Science at University of Bristol
Stackoverflow
54reputation
1kreached
1answer
0questions
Github Skills (34)
webgl10
javascript10
domain-name10
canvas10
adblock10
privacy10
svg10
dns10
whois10
3d10
dns-over-https10
augmented-reality9
bbc-micro9
virtual-reality9
webxr9
Programming languages (5)
Github contributions (5)
chriskillpack/bbcdisasm
Mar 2015 - May 2022
Disassembler for Acorn DFS images and 6502 programs
Contributions:44 commits, 31 pushes, 3 branches in 7 years 2 months
6502
chriskillpack/modplayer
May 2020 - Feb 2026
Contributions:95 pushes, 15 branches, 3 tags in 5 years 10 months
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