Sean Mitchell
Senior Engineer at Media Industry
Philadelphia, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolSean Mitchell is a seasoned infrastructure and solutions engineer with nine years of experience building and operating resilient networks and cloud services from Philadelphia. He has led teams and programs—managing a 20-person Lab Manager program, serving as Cloudflare’s Philadelphia Site Lead and Solutions Engineer, and founding Keystone IT—combining hands-on administration with strategic operational leadership. Sean’s background spans redesigning campus-scale networks, implementing robust security controls (RADIUS/LDAP, LAPS, certificate automation), and cost-optimizing cloud and on-prem architectures. He excels at turning complex, high-availability requirements into repeatable standards and documentation, and is comfortable moving between troubleshooting detailed technical issues and directing cross-functional teams. A pragmatic problem-solver, he often prototypes in isolated sandboxes before production rollouts to reduce risk and accelerate safe deployments.
9 years of coding experience
7 years of employment as a software developer
La Salle College High School
English, Sinhalese
Github Skills (50)
nextcloud8
collaboration8
owncloud8
file-sharing8
php8
chrome-extension8
javascript8
diaspora7
community-management7
lti7
self-hosting7
federation7
usability7
federated7
onlyoffice7
Programming languages (7)
Github contributions (5)
seanmmitchell/slowloris
Jan 2018 - Apr 2021
Contributions:6 commits, 16 pushes, 1 branch in 3 years 3 months
seanmmitchell/transporter
Feb 2023 - Feb 2024
Transporter - A system for managing arguments for CLI applications.
Contributions:7 releases, 20 PRs, 16 pushes in 1 year
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