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z/OS Systemprogrammer

Omar
Yousef

Software engineer specializing in mainframe systems, operating system internals, and enterprise infrastructure. Fluent across legacy and modern stacks — from z/Architecture to Docker.

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Omar Yousef
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About

Systems thinker.
Problem solver.

Dynamic and adaptable software engineer with a passion for the IT industry. A fast learner and creative thinker, I thrive in challenging environments and excel at solving complex problems.


My ability to understand and adapt to legacy technologies, coupled with a relentless curiosity, allows me to quickly grasp new concepts and technologies. As a team player, I collaborate seamlessly with diverse stakeholders, fostering a collaborative and productive environment.

4+
Years of professional experience
4
Languages spoken fluently
z/OS
Primary platform specialization
B.Sc
Computer Science, Uni Tübingen
Experience
2022 — Present
Stuttgart, Germany
z/OS Systemprogrammer
  • Primary focus on the CICS product across both z/OS and z/VSE environments.
  • Privileged access to CICS source code and the full z/VSE system — contributing to building, testing, and debugging of core OS components.
  • Customer support: investigating technical tickets involving CICS and z/VSE, analyzing memory and system dumps to diagnose failures and deliver corrective fixes.
  • Lead and organize meetings with international development teams; provide coaching and mentorship to new employees.
Skills
Mainframe & OS
z/OSz/VSEz/VMCICSJCLHLASMREXXISPFTSOz/Architecture
Programming
JavaPythonJavaScriptPHPHTMLCSSBackend Dev
Infrastructure & Data
DockerInfluxDBThingsBoardnode-redTCP/IPFTPJSON
Operating Systems
LinuxWindowsMacOS
Education
B.Sc in Computer Science
Eberhard Karls Universität Tübingen · 2016 – 2021
Bachelor Thesis: Evaluation and analysis of tools for event-driven rule processing for smart grid households.
Languages
Arabic
Native / Bilingual
German
Full Professional
English
Full Professional
Hebrew
Full Professional
Contact

Let's connect.

Open to new opportunities and collaborations.

omaryousef@windowslive.com LinkedIn +49 162 214 2222
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