John Painumkal
Sr. Site Reliability Engineer at VERISIGN
Washington DC-Baltimore Area United States
Summary
👤
Senior🎓
Top SchoolJohn Painumkal is a Sr. Site Reliability Engineer with over a decade of experience designing and operationalizing resilient internet-scale systems at Verisign, where he progressed from systems engineer to senior manager and now leads SRE efforts. He has a strong track record of automating complex cryptographic and compliance workflows (including SOX/SOC automation that eliminated violations) and modernizing legacy infrastructure across VMware, OpenStack, and physical environments. A pragmatic DevOps advocate, he built monitoring and deployment automation for multi-component platforms, driving a 70% increase in process automation and significant reductions in downtime. Equally comfortable in code and operations, he authors automation and test frameworks in Python, Groovy and Perl and has deep systems administration and release-deployment expertise. Beyond engineering, he founded and led the Verisign Toastmasters chapter, reflecting his emphasis on communication and team development.
10 years of coding experience
22 years of employment as a software developer
BE, Electrical, Electronics and Communications Engineering, BE, Electrical, Electronics and Communications Engineering at Karnatak UniversityThe University of Maryland, College Park
Github Skills (24)
queue8
python8
task-manager8
amqp8
redis8
in-progress7
docker-engine7
api7
watershed7
task-queue6
task-scheduler6
latex6
docker6
converter6
distributed-lock5
Programming languages (3)
Github contributions (5)
josepainumkal/Elastic-Hybrid-Server
Mar 2017 - Aug 2017
Thesis Work - In Progress
Contributions:7 commits, 2 PRs, 38 pushes in 5 months
in-progressthesiswork-in-progress
josepainumkal/QuizApp
May 2016 - Mar 2017
Contributions:6 commits, 5 pushes, 1 branch in 10 months
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