John Oberholtzer
System Database Engineer
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolJohn Oberholtzer is a seasoned System Database Engineer with over a decade of experience designing, deploying, and maintaining high-availability systems for startups, enterprises, and government organizations. He combines deep Oracle and MySQL expertise with hands-on Linux, web stack, and ETL work—having implemented large-scale Oracle E-Business/HRMS and biometric systems for the Iraq Ministry of Defense and driven web platform uptime and migrations for major audio brands. Skilled at building RESTful APIs, automating deployments, and tuning databases, he’s repeatedly delivered reliable BI and SEO data pipelines and managed data center infrastructure to 99.9% uptime. Comfortable in multicultural and high-stakes environments, he also mentors engineers and translates complex requirements into practical, auditable solutions. An early internet innovator, he previously architected one of the first ISP backend systems and continues to blend legacy RDBMS know-how with modern cloud and web practices.
10 years of coding experience
11 years of employment as a software developer
Certificate, Information Technology, Certificate, Information Technology at University of WashingtonCertificate, Cloud computing, successful, Certificate, Cloud computing, successful at Cloud Genius
Arabic
Github Skills (22)
git10
javascript10
github10
patch10
open-source10
subversion10
python9
mqtt9
home-assistant9
iot9
home-automation9
raspberry-pi9
privacy8
automation8
asyncio8
Programming languages (6)
Github contributions (5)
jkobie/Hello-World
Mar 2016 - Apr 2019
Contributions:1 PR, 5 pushes, 1 branch in 3 years 1 month
jkobie/groovefunnels
Aug 2020 - Aug 2020
Contributions:19 commits, 17 pushes, 1 branch in 8 days
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