Szymon Jasinski is a backend engineer with 11 years of experience building and operating reliable systems across e‑commerce, hosting, and enterprise environments. He has progressed from NOC and system administration roles into software engineering and architecture positions at Allegro, Mirumee, Rackspace Technology, and now exmox, combining deep Linux/RHEL expertise (RHCE) with production-grade backend development. At Allegro he contributed to Ralph, a notable open-source CMDB/asset-management project, adding features and tests that improve data-center asset tracking and host relationships. Szymon blends hands-on infrastructure knowledge—AIX, Solaris, Veritas and monitoring stacks—with Python backend development and system architecture practice. Based in Poznan, he pairs disciplined operational thinking with a track record of shipping well-tested backend features at scale. An unusual detail: alongside his technical career he holds an MA in Music (clarinet), reflecting a disciplined, creative approach to problem solving.
10 years of coding experience
14 years of employment as a software developer
RHCE
CCNA, CCNA at Solent University
MA Music (clarinet), MA Music (clarinet) at Akademia Muzyczna im. I.J. Paderewskiego w Poznaniu
CompTIA Network+, CompTIA Network+ at Southampton City College
Ralph is the CMDB / Asset Management system for data center and back office hardware.
Role in this project:
Back-end Developer
Contributions:20 releases, 89 reviews, 158 commits in 4 years 5 months
Contributions summary:Szymon primarily contributed to the back-end of the Ralph CMDB/Asset Management system, focusing on code related to data center asset management, including adding features like cleanup of SCM status, and the ability to assign IP and hostname transitions. The user also addressed UI filter layouts, and added the capability to display related virtual and physical hosts and clusters. Their work included tests for these features, indicating a focus on both development and quality assurance.
Contributions:17 commits, 14 pushes, 2 branches in 5 years 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Szymon Jasinski - System Architect at Rackspace Technology