Nikita Dubrovskii
RedHat OpenShift CoreOS Senior Software Developer For IBM Z
Herrenberg, Baden-Württemberg, Germany
Summary
🤩
Rockstar🎓
Top SchoolNikita Dubrovskii is a senior software developer with six years focused on RedHat OpenShift and CoreOS development for IBM Z mainframes, bringing deep systems expertise across Rust, C++, Python, Go, and Bash. He specializes in low-level Linux system work and secure-boot/secure-execution features, having contributed substantive changes to high-profile open-source projects like ostree and coreos-assembler to support s390x and IBM Secure Execution with LUKS. His background includes firmware and private-networking design for zSystems and a track record of resolving complex image/build and bootloader issues across diverse hardware. A strategic team leader and systems architect, he blends pragmatic engineering with automation and DevOps practices to ship reliable platform software. Notably, he has hands-on experience generating secure boot images and integrating LUKS keyflows at the bootloader level—an uncommon niche that bridges cryptography, boot firmware, and Linux distribution tooling.
6 years of coding experience
9 years of employment as a software developer
Engineer Mathematician, Faculty of Electronics and Systems Engineering. Applied Mathematics, Highest (Red diploma), Engineer Mathematician, Faculty of Electronics and Systems Engineering. Applied Mathematics, Highest (Red diploma) at Moscow State Forest University (division of Bauman Moscow State Technical University)
Английский, Немецкий, Русский
Github Skills (36)
bootloader10
fedora-coreos10
administrator10
admin10
s390x10
scripting10
drc10
bash10
c1110
security10
c1710
system10
script10
administration10
luks10
Programming languages (7)
Github contributions (5)
coreos/coreos-assembler
Jun 2020 - Sep 2022
Tooling container to assemble CoreOS-like systems
Role in this project:
DevOps Engineer & System Architect
DevOps Engineer & System ArchitectContributions:99 reviews, 12 commits, 43 PRs in 2 years 3 months
Contributions summary:Nikita Dubrovskii's contributions primarily focused on enhancing the system image generation process within the coreos-assembler repository, particularly for s390x architecture. They addressed image building issues, including fixing partition mounting problems, and added support for IBM SecureExecution images. Furthermore, they focused on integrating and configuring SecureExecution features, and modified the build process to account for unique architectural requirements and ensure proper deployment, which included adapting bootloader configuration.
containerscoreosbuildsystemdockerassemble
coreos/fedora-coreos-config
Jun 2020 - Jan 2023
Base configuration for Fedora CoreOS
Role in this project:DevOps Engineer
DevOps EngineerContributions:44 reviews, 17 commits, 49 PRs in 2 years 7 months
Contributions summary:Nikita primarily focused on system configuration and automation related to Fedora CoreOS. Their contributions involved adding and modifying system services, udev rules, and boot-related scripts. The user also worked on IBM Secure Execution enhancements, including filesystem re-encryption and adapting configurations for specific hardware platforms. Furthermore, the user addressed critical issues such as unique boot filesystem verifications and related symlink problems, showing strong expertise in system-level tasks.
coreoslinuxdotfilesmacoshomebrew
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