Ronny Gärtner
Senior Software Engineer at kolum
Greater Hamburg Area Germany
Summary
👤
Senior🎓
Top SchoolRonny Gärtner is a Senior Software Engineer with 11 years of experience designing and delivering large-scale enterprise systems across backend services, cloud architectures, and data modeling. He has a proven track record from long-term agency work through SinnerSchrader to recent senior roles at Fielmann, Liefergrün and now kolum, bringing end-to-end expertise from design to deployment. Skilled in RESTful API design, performance optimization and database architecture, he thrives in Agile teams using Scrum and Kanban to move features reliably into production. Colleagues rely on him to untangle complex backend bottlenecks and translate business requirements into robust, scalable services. Based in the Greater Hamburg Area, he combines pragmatic engineering with an eye for architecture and operational excellence. Despite a strong enterprise focus, he steadily adopts cloud-native patterns to keep systems maintainable and efficient over time.
11 years of coding experience
15 years of employment as a software developer
Universität Bielefeld
Swedish, English, German
Github Skills (90)
chatops9
index-html9
ifttt9
code-editor8
exchange8
maven8
backpack8
installer8
envelope8
icalendar8
maven-plugin7
matrix7
python7
devops7
cicd7
Programming languages (13)
Github contributions (5)
rgaertner/dotvim
Feb 2015 - Jan 2018
Contributions:1 PR, 32 pushes, 1 comment in 2 years 11 months
neovimvimvim-configuration
rgaertner/matrix-token-bot
Nov 2019 - Apr 2021
attempt to accept npm publish token via matrix chat
Contributions:5 PRs, 9 pushes, 1 branch in 1 year 4 months
publishmatrix-chatchattokennodejs
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