Sascha Peilicke
Owner at BITMARCK
Wittenberg, Saxony-Anhalt, Germany
Summary
🤩
Rockstar🎓
Top SchoolSascha Peilicke is a seasoned freelance IT architect and security-focused mobile engineer with 19 years of experience designing and delivering native mobile and cloud-native systems across automotive, healthcare and enterprise domains. He blends hands-on implementation (iOS/Android, Kotlin/Swift, serverless and OpenShift) with security architecture—leading gematik/BSI-aligned evaluations and building CI/CD and SAST/DAST pipelines for regulated systems. A long-time open-source contributor, Sascha has improved security and maintainability in prominent projects like OpenStack Horizon and Glance and has driven robustness in tooling such as openSUSE’s osc. He runs his own consulting firm and publishes mobile apps commercially, while also mentoring and speaking at conferences. Off-duty he pursues student pilot training and astrophotography, a hint at his methodical curiosity and attention to complex systems.
19 years of coding experience
11 years of employment as a software developer
Diplom-Informatiker (Dipl.-Inf.) / M.Sc. Computer Science, Computer Science, Diplom-Informatiker (Dipl.-Inf.) / M.Sc. Computer Science, Computer Science at Otto-von-Guericke University MagdeburgInformatique (systèmes intégrés), Informatique (systèmes intégrés) at Pierre and Marie Curie University
English, German, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (32)
database-migrations10
webob10
sqlite10
back-end-development10
apidoc10
python10
django10
testing10
command-line-interface10
obs10
java10
security10
javas10
build-server10
openstack10
Programming languages (21)
Github contributions (5)
openSUSE/osc
Sep 2010 - Feb 2014
The Command Line Interface to work with an Open Build Service
Role in this project:
Back-end Developer
Back-end DeveloperContributions:47 commits, 1 issue in 3 years 5 months
Contributions summary:Sascha primarily worked on improving the `osc` command-line tool, focusing on streamlining existing commands like `bugowner` and `maintainer`. They made code adjustments to enhance command functionality, including handling working-copy paths, and improved the build process by closing file handles and addressing argument parsing issues. They also contributed to the "request" functionality, including source build status. Furthermore, the user addressed various bugs and implemented code related to the "rebuild" functionality.
sarifvalgrindpythoncommand-line-interfaceopen-build-service
openstack/glance
Jul 2012 - Jan 2014
OpenStack Image Management (Glance). Mirror of code maintained at opendev.org.
Role in this project:Back-end Developer
Back-end DeveloperContributions:9 commits in 1 year 6 months
Contributions summary:Sascha primarily focused on enhancing the OpenStack Glance project's functionality and improving its robustness. They implemented features to handle self-signed certificates and improve the handling of authentication. The user also addressed compatibility issues with newer versions of WebOb, ensuring smoother operation, and optimized file handling within the image data processing pipeline. Furthermore, they addressed an issue related to setting the Content-MD5 header.
opendevglanceimage-managementopenstack
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