Sergei Parfenov
Software-engineer, Web-developer at Eltox Group
Kaliningrad, Russia
Summary
👤
Senior🎓
Top SchoolSergei Parfenov is a seasoned full-stack software engineer with a decade of experience building and maintaining web applications from Kaliningrad. He combines strong back-end expertise in PHP frameworks (Laravel, Yii, Slim) and databases (MySQL, PostgreSQL, MongoDB) with modern front-end skills in Vue, React and Webpack to deliver end-to-end solutions. Comfortable with Linux-based deployment, Docker, Ansible and CI tooling, he focuses on maintainable architectures informed by SOLID, MVC, DDD and TDD practices. Sergei has worked across many CMS platforms and e-commerce systems, bringing practical experience in analytics and SEO integration for measurable product outcomes. As a lead engineer at Eltox Group, he pairs hands-on coding with system design, often implementing message queues (Redis, RabbitMQ) and automated tests for production reliability. His academic background in mathematics and computer science underpins a pragmatic approach to complex problems and performance-aware engineering.
9 years of coding experience
Mathematics and Computer Science, Mathematics and Computer Science at Балтийский Федеральный Университет им. И. Канта
Github Skills (32)
pdo7
slim6
php-library6
api6
php6
migration6
react5
hateoas5
mysqli5
http-api5
minecraft5
database-migrations5
javascript4
discord4
factory4
Programming languages (4)
Github contributions (5)
htmlacademy-php/884721-yeticave
Feb 2019 - Mar 2019
Иван Щанкин
Contributions:122 comments in 1 month
htmlacademy-yii/1180999-task-force-1
Apr 2021 - Dec 2021
Рашид Байчоров
Contributions:61 reviews, 2 PRs, 2 pushes in 8 months
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