Rumen Rusanov
Senior Software Engineer at Athlon
Sofia, Sofia-City, Bulgaria
Summary
👤
Senior🎓
Top SchoolRumen Rusanov is a Staff Engineer based in Sofia with 11+ years building cross-platform mobile apps and backends, specializing in Flutter, Dart, React Native and Node.js. He combines hands-on product delivery with architectural rigor to create maintainable, high-performance iOS and Android experiences backed by scalable cloud and SaaS services. A former front-end developer turned senior engineer, he’s progressed through long-term roles at Athlon where he now drives technical direction and mentorship. He contributes to open-source tooling for Dart on desktop—extending the popular win32 FFI library to access Windows device properties—which highlights his willingness to tackle platform-level gaps. With a BS in Applied Mathematics, he pairs analytical problem-solving with pragmatic engineering to turn complex requirements into reliable, test-covered implementations.
11 years of coding experience
2 years of employment as a software developer
BS, Applied mathematics, BS, Applied mathematics at Technical University Sofia
Stackoverflow
163reputation
14kreached
8answers
1question
Github Skills (20)
win6410
pywin3210
windows10
win32gui10
pthreads-win3210
win32com10
ffi10
constants10
win2d10
dart10
testing7
html6
flutter6
dom6
android6
Programming languages (8)
Github contributions (5)
halildurmus/win32
Jun 2022 - Jun 2022
Access common Win32 APIs directly from Dart using FFI — no C required!
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 5 commits, 2 comments in 6 days
Contributions summary:Rumen primarily focused on extending the `win32` library by implementing the `SetupDiGetDeviceRegistryProperty` function. They introduced related constants and made code formatting adjustments for improved readability. Furthermore, the user added tests related to the `setupapi` library, showcasing their dedication to the reliability and functionality of the project. Their contributions add critical support for accessing Windows device properties directly from Dart.
windowswin32dartffiflutter
hpstuff/loopback-auditz
Jan 2017 - Apr 2018
Contributions:1 release, 4 PRs, 11 pushes in 1 year 3 months
didtrailloopbackauditphp
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