Sergii Shymko
MTS 2, Enterprise Architect at eBay
Austin, Texas, United States
Summary
👤
Senior🎓
Top SchoolSergii Shymko is a seasoned engineering leader and enterprise architect with ~20 years of hands-on experience building and operating web, desktop, and hybrid mobile applications, and 12 years of focused professional experience in e-commerce. Currently an MTS 2 Enterprise Architect at eBay and founder of Upscale Software, he combines technical leadership with consulting, team building, and open-source maintenance. As co-founder and co-architect of Magento 2, he drove core platform architecture and introduced engineering practices like CI, automated testing, and formal code review at scale. He has a strong track record leading distributed teams through complex migrations and product launches across multiple verticals, from floristry marketplaces to private equity portfolios. An active OSS contributor, he has improved the popular Swoole PHP coroutine library’s HTTP behavior and file-upload robustness, reflecting a backend systems mindset that spans performance and compatibility. Formally trained with a Master’s in software engineering, Sergii blends deep engineering craft with pragmatic operational leadership.
12 years of coding experience
19 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Russian, Ukrainian
Github Skills (11)
swoole10
eventsource10
eventing10
http10
php10
event-handling10
concurrency10
cprogramming-language9
c-language9
coroutines9
testing8
Programming languages (14)
Github contributions (5)
swoole/swoole-src
Aug 2019 - Sep 2019
🚀 Coroutine-based concurrency library for PHP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:18 commits, 11 PRs, 72 comments in 1 month
Contributions summary:Sergii primarily contributed to enhancing the Swoole library's HTTP server functionality. Their work includes implementing and fixing support for the HTTP PURGE method, adding related tests, and refining the handling of file uploads, including fixes for empty files and a new configuration option. Additionally, the user addressed issues with form field name limits, improving the library's compatibility with diverse HTTP requests.
concurrencyasynchronouseventconcurrency-libraryphp
upscalesoftware/swoole-blackfire
Jul 2018 - Nov 2022
Blackfire profiler integration for Swoole web-server
Contributions:43 commits, 2 PRs, 31 pushes in 4 years 5 months
phpblackfireswooleweb-server
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