- Developed, tested, and maintained current systems based on the micro-service structure- Developed new services for better scalability and maintenance - Worked on different services as a team member and individual developer- Improved the performance up to 20% by optimizing and refactoring the code-base- Worked closely with other teams to achieve the best result Technologies: PHP, Symfony (3, 4), Micro-services, RESTful API, RabbitMQ, MySql, Linux, Nginx, scrum, xdebug

• Developed and maintained large-scale web and mobile application with more than 2M users• Refactored the algorithm of data aggregation (Restaurant rates) improved the result and accuracy• Used Redis sorted sets structure to check user ratings on food and comments, which improved the response rate by 5x• Implemented DFS algorithms for nested categories, which leads to huge performance improvement• Developed SnappMarket from scratch with LaravelTechnologies: PHP, Symfony… Show more • Developed and maintained large-scale web and mobile application with more than 2M users• Refactored the algorithm of data aggregation (Restaurant rates) improved the result and accuracy• Used Redis sorted sets structure to check user ratings on food and comments, which improved the response rate by 5x• Implemented DFS algorithms for nested categories, which leads to huge performance improvement• Developed SnappMarket from scratch with LaravelTechnologies: PHP, Symfony 2.8, Laravel, RESTful API, MySql, JavaScript, Redis, Elasticsearch, RabbitMQ Show less

• Redesigned most of an e-commerce web application• Improved and refactored the legacy code-base• Developed a WooCommerce plugin to integrate with our system (Frotel-Woocommerce)Technologies: PHP, Yii Framework, MySql, JavaScript