HossainĀ Alhaidari
Senior Software Engineer at Klarna
Berlin Metropolitan Area Germany
Summary
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Top SchoolHossain Alhaidari is a Senior Software Engineer based in the Berlin area with 11 years of experience building and leading engineering efforts across fintech and enterprise software. He advanced from mobile and R&D leadership roles to senior engineering at Klarna, blending hands-on coding with team-level technical ownership. Comfortable in remote and cross-cultural teams, he has a track record of stepping into CTO and head roles earlier in his career, which informs his pragmatic approach to architecture and delivery. A long-time FOSS advocate and tech enthusiast, he pairs practical product focus with interest in open-source ecosystems. His background in theoretical and software engineering gives him a strong foundation for solving complex system design and performance challenges.
11 years of coding experience
16 years of employment as a software developer
Associate's degree Theoretical and Mathematical Physics, Associate's degree Theoretical and Mathematical Physics at Tond Gooyan High SchoolBachelor's degree Computer Software Engineering, Bachelor's degree Computer Software Engineering at Islamic Azad University
English, Arabic, Persian, Kurdish, German
Github Skills (24)
open-source10
self-hosting10
privacy10
shell10
hosting10
console9
python9
command-line9
cli9
flask8
composer8
browser7
php7
package-manager6
security6
Programming languages (6)
Github contributions (5)
hossainalhaidari/filer
Jan 2019 - Jul 2023
Contributions:12 pushes, 4 branches in 4 years 7 months
hossainalhaidari/pastr
Jan 2019 - Dec 2022
Minimal URL shortener and paste tool
Contributions:7 commits, 4 PRs, 18 pushes in 4 years
flaskpaste-sitepython3url-shortener
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