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 (40)
virus10
code-documentation10
fixed-point7
cracking7
incremental-game7
interval-arithmetic7
bigint7
decimal7
database7
byte7
bigdecimal6
brainfuck5
floating5
python5
javascript4
Programming languages (9)
Github contributions (5)
bandarji/problems
Oct 2022 - Feb 2025
Collection of my solutions to coding problems from various sites and books
Contributions:24 PRs, 13 pushes, 26 branches in 2 years 3 months
pythonleetcodeproblemssitescompetitive-programming
bandarji/vscdb
Nov 2016 - Oct 2021
Virus source code database
Contributions:64 commits, 7 PRs, 17 pushes in 5 years
virusdatabase
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