Sascha Peilicke - Security Architect at BITMARCK

Sascha Peilicke

Security Architect at BITMARCK

Wittenberg, Saxony-Anhalt, Germany

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Summary

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Rockstar

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Top School

Sascha 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 Magdeburg

Informatique (systèmes intégrés), Informatique (systèmes intégrés) at Pierre and Marie Curie University

English, German, French

Stackoverflow

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Github Skills (32)

database-migrations10

webob10

sqlite10

back-end-development10

python10

apidoc10

django10

testing10

command-line-interface10

obs10

java10

security10

javas10

build-server10

openstack10

Programming languages (23)

MDXC#JavaC++CRustDMakefile

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

Contributions: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.

command-line-interface

openstack/glance

Jul 2012 - Jan 2014

OpenStack Image Management (Glance). Mirror of code maintained at opendev.org.

Role in this project:

Back-end Developer

Contributions: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.

openstack

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