Position: Senior PHP Developer
Category: PHP
English level: upper
Years of experience: 8

Successful work on high-load projects:

US Collection of Coupon website (667M+ visits last year) → Senior PHP Engineer, Core Developer. Rebuilt Community module (runtime -15%, response time -30%, database loading -40%), extended Travel module with Expedia Hotel API (conversion rate increased by 15%).

US Learning Management System (43M+ visits last year) → PHP Engineer, Core Developer. Refactored background processes workflow, resulting in runtime decreased by 40%, refactored old code with Laravel Doctrine integration, runtime decreased by 30-60%.

 Increased team’s velocity by 30% performing Scrum Master duties.

 Successfully developed the core of Advertising Network with response time less than 100 ms for more than 500 requests per second.
Programming: PHP 5/7, OOP, design patterns, JS.
Database: SQL, ORM (Doctrine and ActiveRecord), Redis.
Frameworks: Yii, Symfony, Laravel, FlightJS.
Methodologies: SCRUM, Kanban.
Other technologies: Docker, Git, RabbitMQ, HTML, SCSS, AWS.
Motivated team, challenging project, new technologies, managerial tasks, career opportunity, skillful management.