Sebastian Barthelmess
Principal Architect & Sr. Manager at Kessel Run
Boston, Massachusetts, United States
Summary
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Senior🎓
Top SchoolSebastian Barthelmess is a Principal Cloud Architect and senior engineering manager based in Boston with 13 years of enterprise IT and security leadership, currently shaping cloud and cyber programs at Kessel Run. He combines hands-on Linux expertise (turning coffee into code since 1992) with strategic CISO-level experience from roles at Newforma and large-scale global IT leadership at Samsung. Sebastian has repeatedly led cloud transformation and secure architecture efforts for robotics, healthcare, and enterprise services, blending deep technical knowledge with program-level delivery. Notably, his background spans both early Linux entrepreneurship and formal technical education in computer science, giving him a rare mix of pragmatic engineering, security stewardship, and long-term systems thinking.
13 years of coding experience
17 years of employment as a software developer
BS, Comp Sci and Pre-Med Studies, BS, Comp Sci and Pre-Med Studies at Gordon CollegeDVM, Veterinary Medicine, DVM, Veterinary Medicine at Ross University
Stackoverflow
51reputation
2kreached
4answers
0questions
Github Skills (55)
rest-api8
mongodb8
api8
internet-connection8
access-control7
mach7
bandwidth7
sql-server7
trigger7
graphql6
television6
aws-cli6
android-settings6
haskell6
amazon-ec26
Programming languages (4)
Github contributions (5)
sbarthelmess/bayer
May 2017 - Oct 2022
Contributions:1 push, 1 branch in 5 years 5 months
Newforma/Newforma-inc-security-policy-procedures
Aug 2021 - Apr 2022
A GitHub repo to store all of corporate information security polices and procedures
Contributions:4 reviews, 21 PRs, 34 pushes in 8 months
securityrisk-assessmentcorporatedevsecopspolices
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