Sean Ellis
Principal Site Reliability Engineer at Upstart
Reno, Nevada, United States
Summary
👤
Senior🎓
Top SchoolSean Ellis is a Principal Site Reliability Engineer with 11+ years in SRE and over two decades in software, networking, and systems engineering, currently shaping reliability at Upstart after senior roles at Twitter, Box, and DreamWorks. He combines hands-on Linux and IP network expertise with a track record of both individual contributor impact and people leadership, having built teams and driven long-running platform projects to production. Sean excels at designing next-generation infrastructure and pragmatic software solutions that scale under real-world constraints. His background spans startups to large media and fintech environments, and he even co-founded a SaaS analytics company early in his career, revealing an entrepreneurial bent alongside deep operational discipline. Based in Reno, Nevada, he brings a rare blend of networking roots and platform engineering fluency that helps bridge legacy systems and cloud-native operations.
11 years of coding experience
31 years of employment as a software developer
Physics Physics, Physics Physics at Texas A&M University
English, Hindi
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (30)
code-documentation10
database8
cracking8
python6
floating-point5
brainfuck5
thunderbird5
golang4
go4
rust4
gentoo3
javascript3
mongoose3
java2
typescript2
Programming languages (9)
Github contributions (5)
bandarji/trebor-sux
Apr 2020 - Aug 2025
Adventure game in the style of DnD or Wizardry
Contributions:58 PRs, 32 pushes, 64 branches in 5 years 4 months
gamein-gamejavascriptwizardryadventure-game
bandarji/bandarji
Aug 2020 - Jul 2026
Contributions:23 PRs, 26 pushes, 30 branches in 5 years 11 months
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