Sergey Belyshkin
PHP Developer at Enterpreneur
Novokuznetsk, Kemerovo, Russia
Summary
🤩
Rockstar🎓
Top SchoolSergey Belyshkin is a seasoned PHP developer with 11 years of hands-on experience building backend systems and leading engineering teams from Novokuznetsk, Russia. He has led mobile backend and API efforts as a team lead, delivered a production delivery-service platform for retail that integrated multiple fulfillment channels, and ran an entrepreneurial development practice since 2012. Sergey contributes to notable open-source work in the Symfony ecosystem—improving cache reliability and tag-based invalidation—demonstrating deep understanding of performance-sensitive backend internals. He excels at shipping robust services in ambiguous environments and translating operational constraints into pragmatic, well-tested solutions.
11 years of coding experience
8 years of employment as a software developer
Computer Engineer, Computer Systems and Networks, Computer Engineer, Computer Systems and Networks at Belarusian State University of Informatics and Radioelectronics
Github Skills (10)
caching10
psr-610
php10
symfony10
symfony-ux10
unit-testing9
data-structure7
data-structures7
algorithm7
algorithms7
Programming languages (1)
Github contributions (5)
symfony/cache
Sep 2021 - Apr 2022
Provides extended PSR-6, PSR-16 (and tags) implementations
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits in 6 months
Contributions summary:Sergey primarily contributed to the Symfony cache component, focusing on improving its reliability and functionality. Their work included fixing issues related to item expiration, optimizing tag-based invalidation, and enhancing the internal mechanisms of the `TagAwareAdapter`. These changes involved modifications to core classes such as `ProxyAdapter`, `ArrayAdapter`, and `TagAwareAdapter`, demonstrating a deep understanding of the caching system's inner workings. They also added tests to ensure the fixes.
symfony-componentextendedcachingphppsr-6
sbelyshkin/symfony
Aug 2021 - Apr 2022
The Symfony PHP framework
Contributions:4 reviews, 64 pushes, 13 branches in 8 months
phpsymfony-bundleframeworkphp-frameworkphp-symfony
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