Paul Klimov
Senior PHP Developer at Serpstat
Odesa, Odesa Oblast, Ukraine
Summary
🤩
Rockstar🎓
Top SchoolPaul Klimov is a Senior PHP developer based in Odesa with 14+ years of hands-on experience building and maintaining scalable web applications and frameworks. He has substantial open-source pedigree as a contributor to major PHP projects like Laravel and both Yii 1 and Yii 2, where his work spans framework fixes, feature additions, testing, and database integrations (notably MongoDB and Elasticsearch extensions). Paul moves comfortably between backend architecture, database design and occasional frontend/widget enhancements, and has led small teams while delivering production-ready systems across startups and product companies. Colleagues rely on him for pragmatic refactoring, improving developer experience (e.g., code generation and caching options), and reliable bug fixes that preserve backward compatibility. A master’s-trained engineer, he combines deep framework internals knowledge with a track record of shipping incremental improvements that benefit large ecosystems.
13 years of coding experience
12 years of employment as a software developer
Master Degree, Information Technology, 92/100, Master Degree, Information Technology, 92/100 at Donbas State Mechanical Engineering Academy
Русский, Украинский, English
Github Skills (54)
yii10
unit-testing10
debugging10
application-framework10
debug10
sql-query10
code-generator10
javascript10
twitter10
seo10
bootstrap10
back-end-development10
laravel-mix10
amazon-elasticsearch10
testing10
Programming languages (6)
Github contributions (5)
yiisoft/yii2-mongodb
Jan 2014 - Mar 2018
Yii 2 MongoDB extension
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:199 commits, 63 PRs, 152 pushes in 4 years 2 months
Contributions summary:Paul's commits primarily focused on extending the Yii2 MongoDB extension with new features, specifically adding the `MongoDB Session` and `MongoDB Cache` classes. These additions involved implementing custom storage solutions for session and cache data using MongoDB. The user also made enhancements to the existing MongoDB file handling and migration functionalities, suggesting significant contributions to the core library's database interaction.
yii2mongodbyii
yiisoft/yii2-authclient
Jan 2014 - Feb 2018
Yii 2 authclient extension.
Role in this project:Back-end Developer
Back-end DeveloperContributions:130 commits, 41 PRs, 100 pushes in 4 years 1 month
Contributions summary:Paul primarily contributed to the Yii2-authclient extension by implementing and refactoring authentication-related features. They introduced support for new authentication clients, specifically Microsoft Live and VKontakte, and made adjustments to existing clients like GoogleOAuth, enhancing the extension's overall functionality. Furthermore, they refined the internal structure and functionality of the OAuth client, including access token management and request handling. These changes demonstrate a focus on expanding the scope and improving the reliability of the authentication process within the Yii2 framework.
yiiauthclientgooglephpauthentication
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