Development of B2B website with the use of framework Zf2. Development of alerting users, and refactor the logic of the software by Beanstalkd and HTTP Long-polling technology. Refactoring database architecture and optimization of SQL queries using table indexing, creating triggers and stored functions. Dating site support written with a framework Symfony2 + Doctrine2 ORM. Refactoring architecture and DQL Doctrine2 database queries. Refactoring application architecture by input the managers and components for entities of Doctrine2 . Support site for a major international company, enables you to manage advertising in Facebook'e. A stack of technologies: Laravel 5, October CMS, MySQL, Phantom JS, Behat. Support Site for the payment and accounting of the rent. Design and implementation of the module for the generation of rents with the elements of the reports: maps, graphs, tables. The application architecture is based on DDD. A stack of technologies: Symfony2.8, Doctrine2, MySQL, PHPUnit

Development of admin part of the website "MyMotoShield".Designing and creating an API to interact with the other modules of the project. Configuring email piping to handle customer emails. Optimizing the interaction with the database application by refactoring SQL queries, tables, indexing, writing triggers and stored functions.

Development of sites of varying complexity and my own open source projects.

Development site "CreativeBids" (startup) using Symfony2, Doctrine2 ORM. Creating autorization Facebook API, Twitter API. Optimizing the interaction with the database application by refactoring SQL queries, tables, indexing, writing triggers and stored functions.

Developing and maintaining website "Pilot" using Spring Framework 4 and ORM Hibernate. Familiarity with programming paradigm AOP (AspectJ).