Alexander Guryanov
Technical Lead at GamePix
Novokuznetsk, Kemerovo Oblast–Kuzbass, Russia
Summary
🤩
Rockstar🎓
Top SchoolAlexander Guryanov is a Technical Lead and full‑stack engineer with 14 years of experience building high‑performance systems in Java, Scala, C++ and TypeScript. He leads R&D at GamePix, focusing on porting Android/C++ games to WebAssembly, cloud gaming and multiplayer backends supporting hundreds of thousands of players weekly. A pragmatic systems thinker, he combines backend expertise (scalable services, analytics, purchase systems) with frontend polish (React UIs and emulator frontends). Alexander is an active open‑source contributor—his js-dos project (700+ stars) and contributions to emscripten/binaryen reflect deep knowledge of low‑level runtime behavior and cross‑compilation quirks. He has a track record of shipping performance optimizations at scale from his time at Yandex and leading cross‑functional teams at 4geo. Based in Novokuznetsk, he blends hands‑on coding with architectural leadership across the full stack.
13 years of coding experience
8 years of employment as a software developer
Engineer Software Engineer, Engineer Software Engineer at Siberian State Industrial University
English, Russian
Stackoverflow
1,506reputation
216kreached
22answers
2questions
regex
top-5%
Github Skills (25)
javascript10
c-language10
ui-design10
uid10
front-end-development10
preact10
emscripten10
webassembly10
cprogramming-language10
rust-wasm9
regex9
css9
tailwindcss9
github-repos8
git-repository8
Programming languages (16)
Github contributions (5)
caiiiycuk/js-dos
Oct 2015 - Jan 2023
The best API for running dos programs in browser
Role in this project:
Front-end Developer
Front-end DeveloperContributions:70 releases, 6 reviews, 627 commits in 7 years 4 months
Contributions summary:Alexander primarily focused on front-end development, building the user interface for a DOS emulator in the browser. Their contributions included adding features like a login widget using the Xsolla login SDK, integrating i18n support, and developing a premium plan UI. The user also implemented key bindings for keyboard input and made significant progress on the visual aspects of the emulator, including render backend options, and mouse support.
apijsbrowserdosboxjavascript
emscripten-core/emscripten
May 2012 - Mar 2021
Emscripten: An LLVM-to-WebAssembly Compiler
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 47 commits, 30 PRs in 8 years 10 months
Contributions summary:Alexander primarily contributed to the Emscripten project by implementing and fixing features related to the standard C library. Their work included adding the `strndup` function, fixing memory allocation issues, and correcting behavior related to handling negative sizes. Additionally, they addressed whitespace bugs in the `sscanf` function and added a corresponding test, improving the library's robustness and adherence to standards. This work focused on improving the core functionality of the C/C++ standard library within the Emscripten environment.
emscriptenwebassemblycompilerwasmllvm
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