Jonathan Stewart
Senior Software Engineer at Optum
Lincoln, Nebraska, United States
Summary
👤
Senior🎓
Top SchoolJonathan Stewart is a Senior Software Engineer with 6+ years of recent experience (and a longer history of enterprise work) building resilient backend systems and cloud-native infrastructure from pilot to production scale. He has led full-stack and platform efforts across healthcare, finance, and genomics—most recently driving Optum Secure Visits to support 10,000+ caregivers while migrating CI/CD to GitHub Actions and container orchestration to Kubernetes. Jonathan combines deep Java/Spring Boot expertise with practical DevOps skills (Kubernetes, Grafana, Splunk, DNS and infra management) and a track record of improving performance and release velocity through automation and database tuning. He has led distributed teams, mentored junior developers, and reduced complex data processing windows from weeks to days at EMBL-EBI. Based in Lincoln, Nebraska, he brings a disciplined, security-conscious approach to modernizing legacy systems and shipping measurable operational improvements. A former DoD systems developer, he also understands high-assurance operational constraints that inform his pragmatic engineering decisions.
6 years of coding experience
22 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at University of Michigan
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (8)
infrastructure10
gwas10
catalog10
toolbox7
spring-annotations6
spring6
spring-boot6
statistics2
Programming languages (3)
Github contributions (5)
EBISPOT/ftp-service
Oct 2019 - Dec 2019
Contributions:11 pushes, 1 branch in 2 months
EBISPOT/goci
Aug 2019 - Jun 2020
GWAS Catalog Ontology and Curation Infrastructure
Contributions:294 commits, 4 PRs, 198 pushes in 10 months
infrastructurecurationgwas-cataloggwasobofoundry
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