Patrick Jahns
Cloud Infrastructure And Software Engineer at www.patrickjahns.de
Nuremberg, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolPatrick Jahns is a Cloud Infrastructure and Software Engineer with 12 years of hands-on experience building reliable, scalable systems and automating everything as code from Nuremberg, Germany. He has strong SRE and DevOps roots, with senior roles at HiveMQ and EMnify and a history of architecting solutions at ownCloud where he improved core server testing and expanded storage/back-end coverage. Patrick blends embedded systems expertise—contributing DNS/captive portal and protocol fixes for ESP32/ESP8266 in the Sming framework—with cloud-native operations, showing breadth from low-level networking to platform reliability. He runs his own consultancy and training practice, reflecting both practitioner depth and a talent for coaching teams. Known for deliberate chaos engineering and improving test infrastructures, he favors pragmatic, well-tested automation that prevents outages before they happen.
12 years of coding experience
6 years of employment as a software developer
Business Information Systems, Business Information Systems at FAU Erlangen-NürnbergBusiness Administration and Management General, Business Administration and Management General at Babes-Bolyai University
German, English
Github Skills (32)
docker10
testing10
app-framework10
bash10
dockers10
cicd10
phpunit10
esp826610
iot10
php10
cplus10
esp3210
web-framework10
embedded10
cpp10
Programming languages (20)
Github contributions (5)
owncloud/core
Jul 2017 - Aug 2019
:cloud: ownCloud web server core (Files, DAV, etc.)
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:254 commits, 182 PRs, 321 pushes in 2 years 1 month
Contributions summary:Patrick contributed to the core ownCloud web server by addressing several areas. They removed outdated documentation references, directly outputted error messages from the market app, and refactored the codebase for a common install script, which was then integrated into various tests. The user also significantly improved the testing infrastructure by combining coverage, files_external and phpunit tests into one command, and expanded test coverage to include Javascript and various external storage types.
owncloudweb-serverjstreeself-hostingjavascript
SmingHub/Sming
Mar 2016 - Apr 2016
Sming - powerful open source framework simplifying the creation of embedded C++ applications.
Role in this project:Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:9 commits, 17 PRs, 1 push in 1 month
Contributions summary:Patrick primarily contributed to the Sming framework, focusing on embedded C++ application development for ESP32 and ESP8266 platforms. Their work included updating external libraries like ArduinoJson, and implementing new features such as a DNS server to enable captive portals. Furthermore, the user addressed bugs and improved existing components, including fixes for query/post parameter parsing and handling of HTTP POST data. The commits demonstrate a strong understanding of network protocols and embedded software.
rp2040c-plus-plussmingasyncssl-support
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