Andrzej Szeszo
Senior Site Reliability Engineer at FikaWorks
England, United Kingdom
Summary
👤
Senior🎓
Top SchoolAndrzej Szeszo is a seasoned Senior Site Reliability Engineer with 14 years of experience delivering scalable, cloud-native infrastructure across AWS, Kubernetes, and hybrid environments. Based in England, he currently supports Shell's eMobility SRE team, leading zero-downtime migrations and ongoing DevOps operations for AWS/Kubernetes stacks. He combines hands-on engineering with architecture leadership, previously driving large-scale DevOps migrations and platform designs at Krystal and delivering cloud-native consulting at FikaWorks. An active open-source contributor, he has worked on OpenIndiana's userland build system as a backend developer and DevOps engineer, configuring build pipelines and enabling hardened packaging workflows. He holds an AWS certification and has a track record of implementing IaC, CI/CD pipelines, and robust monitoring with Prometheus and Grafana. He earned a computer science degree from Bialystok University of Technology and brings a pragmatic, security-conscious approach to scalable, maintainable systems.
15 years of coding experience
18 years of employment as a software developer
Computer Science, Computer Science at Bialystok University of Technology
Github Skills (8)
il10
solaris10
makefile10
package-management10
git9
c178
c118
python7
Programming languages (6)
Github contributions (5)
OpenIndiana/oi-userland
May 2013 - Oct 2014
Unified build system for OpenIndiana distribution components
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:173 commits in 1 year 5 months
Contributions summary:Andrzej contributed to the OpenIndiana userland build system, making changes to build configuration files and scripts. Their work included setting default compiler and version settings, and modifying files related to the package build process. They also merged changes, demonstrating skills in code integration. Furthermore, they modified files related to the package build process to disable features related to ASLR and other legacy workarounds.
esxioperating-systemrisk-assessmentredfishillumos
aszeszo/userland
Mar 2012 - Jun 2012
Contributions:196 commits in 3 months
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