Michael Keppler
Senior Software Engineer at Randstad Digital Germany
Pfullingen, Baden-Württemberg, Germany
Summary
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Rockstar🎓
Top SchoolMichael Keppler is a Senior Software Engineer based in Pfullingen, Germany, with 15 years of experience delivering maintainable, performance-focused backend and Android solutions. He combines agile team play and clear communication with a strong preference for clean code, shown by steady open-source contributions to notable projects like SpotBugs and Eclipse Tycho where he improved build robustness, performance, and documentation. At Randstad Digital he progressed rapidly from developer to senior engineer, and his background spans university user support to professional software development, giving him an unusual blend of hands-on engineering and user-centered perspective. Michael’s fixes often focus on the less glamorous but critical areas—error messaging, docs, and build tooling—so systems are both more reliable and easier for teams to maintain. He brings practical experience in release maintenance, parallel build optimization, and Android UI refinements, making him effective across the full development lifecycle.
15 years of coding experience
3 years of employment as a software developer
Mechatronik, Mechatronik at Hochschule ReutlingenBachelor of Science - BS, Medieninformatik, Bachelor of Science - BS, Medieninformatik at Universität Stuttgart
Stackoverflow
21,905reputation
4.1mreached
617answers
16questions
android
top-5%
editor
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eclipse-plugin
top-1%
windows
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java
top-1%
eclipse-rcp
top-5%
Github Skills (34)
static-code-analysis10
eclipse-plugin10
android-development10
java10
javas10
osgi10
code-analysis10
maven10
build-tools10
eclipse10
documentation10
editor9
debug9
integrate9
integrations9
Programming languages (26)
Github contributions (5)
cgeo/cgeo
Jul 2011 - Sep 2019
c:geo - The powerful Android geocaching app.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:6 releases, 3281 commits, 270 PRs in 8 years 3 months
Contributions summary:Michael's contributions primarily involved merging code from the origin/release branch and backporting test cases, indicating involvement in code maintenance and release management within the Android application. Additionally, the user implemented new features like menu items for opening the geochecker and added support for opening geocaching.su links, focusing on integrating new functionalities and features into the existing codebase. Further contributions included fixes for UI bugs and incorrect icon display, demonstrating proficiency in user interface and overall application refinement.
geoandroidcgeoopencachinggeocaching
eclipse-tycho/tycho
Jan 2015 - Jan 2023
Tycho project repository (tycho)
Role in this project:Back-end Developer
Back-end DeveloperContributions:26 reviews, 60 commits, 57 PRs in 8 years 1 month
Contributions summary:Michael's contributions primarily involve fixing typos and improving code clarity in the Tycho project. They corrected error messages and documentation, fixed broken Javadoc, and unified module naming conventions. Furthermore, the user addressed performance issues by optimizing the manifest cache and enhanced the robustness of the build process by improving the handling of ignore patterns.
theiaosgieclipseaemjava
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