Mahdi Sheikh Hosseini
Freelance at Self-employed
Tehran, Iran
Summary
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SeniorMahdi Sheikh Hosseini is a seasoned Linux systems engineer and Java developer with over a decade of hands-on experience building and administering production infrastructure and teaching Linux and Java. As a freelance founder of Moke Technologies, he’s been independently developing a custom operating system (JOS) and contributing to open tooling since 2021, while previously driving DevOps and core DCIM infrastructure at FD Eshragh. His background spans remastering Linux distributions, managing mail and government messaging systems, and implementing financial infrastructure at FANAP—blending low-level OS expertise with enterprise Java development. Comfortable with Rust and Dart since 2022, he brings a polyglot curiosity and systems-first mindset to projects that require reliability and deep platform knowledge. Based in Tehran, he pairs technical leadership with teaching experience and an experimental streak evident in his personal OS project. Outside work he’s a pianist and casual chess player, reflecting a patient, pattern-oriented approach to engineering.
11 years of coding experience
7 years of employment as a software developer
Stackoverflow
1,699reputation
93kreached
50answers
105questions
Github Skills (64)
protocol-buffers9
serialization9
linux9
docker9
protobuf9
java-api8
actor8
jitpack8
synchronous8
polling8
rpc8
pods8
telegram-bot8
messaging7
kubernetes7
Programming languages (7)
Github contributions (5)
mah454/JavaEE-Tutorials
Sep 2018 - Dec 2022
Contributions:35 commits, 22 pushes, 1 branch in 4 years 3 months
Java-OS/jsysbox
Jun 2022 - Mar 2025
Contributions:167 pushes, 3 branches in 2 years 10 months
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