Jonathan Koser
Software Engineering Manager, EV Core Services at PowerFlex
La Crosse, Wisconsin, United States
Summary
👤
Senior🎓
Top SchoolJonathan Koser is a software engineering manager and hands-on architect with 11 years of experience building and modernizing event-driven microservices for cloud and edge systems, currently leading EV Core Services at PowerFlex. He combines a practical engineering background in Python and TypeScript with strong DevOps, Kubernetes, and message-broker (NATS) expertise to drive scalable charging-session lifecycles and real-time telemetry. Jonathan pairs product-aligned domain-driven design with a deep usability and cartography-informed sensibility, enabling holistic solutions that consider data, UX, and operational needs. He has led platform modernization efforts, created high-concurrency EV simulators, and de-monolithized bounded contexts to improve performance and developer autonomy. A committed mentor and connector across hardware, frontend, and support teams, he emphasizes continuous learning and empowering engineers to make architectural decisions. Based in La Crosse, WI, his unusual background in cartography and GIS gives him a keen eye for spatial thinking and detail in complex systems.
11 years of coding experience
9 years of employment as a software developer
Professional Capstone Certificate Computer Science, Professional Capstone Certificate Computer Science at University of Wisconsin-MadisonGeography English, Geography English at Riverland Community CollegeHigh school diploma General, High school diploma General at Austin High School - Austin, MN
English
Github Skills (57)
gui-automation10
testing10
robot10
bdd10
robotframework10
cordova9
selenium9
keyboard9
python9
acceptance-testing9
mouse9
rpa9
sqlite8
test-automation8
database8
Programming languages (3)
Github contributions (5)
JonKoser/jonkoser.github.io
Jan 2015 - May 2019
Contributions:29 commits, 31 pushes in 4 years 4 months
JonKoser/voyager
Dec 2015 - Mar 2023
Contributions:77 pushes, 3 branches in 7 years 4 months
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