Easybrain is a mobile game developer with more than 1.5 billion downloads.Responsibilities:- Participation in improving development processes- Analysis and decomposition of tasks- Design and development, support of internal company services, as well as public APIsResults:- Improved speed of feature delivery to production- The development process has become more transparent for management- The operation of the localization module has been improved: the number of localizations with which operations can be performed has increased in 200 times

Jcat.ru is the biggest adverts multi-posting platform in Russia.Responsibilities:- Integrations with 3rd-party services;- Implementing new technologies and approaches into developing processes (such as static code analysis, automatic testing, etc.);- Mentoring;- Working with PHP, Symfony, MySQL, Memcached, Docker, Gitlab;Results:- Developed API for Mobile Apps Authorization and Authentication;- Developed API with advert statistics for Mobile and Web clients;- Redesigned the registration and accounts management system;- Improved the application architecture for exporting candidates to recruitment automation 3rd-party services;- Implemented static-analysis into development processes (PHPStan, Deptrac, PHP CS-Fixer);- Developed docker environment for local development;- Implemented new approaches, such as clean architecture, modular monolith, DDD, SQRS etc.

Art-Net Studio is the outsourcing web-studio, specializing in websites and web-services developing.Responsibilities:- Development of web-services architecture;- UI prototyping;- Web-applications performance optimization;- Development of integrations with 3d-party services (payment systems, trade management systems);Results:- Developed tenders platform (Laravel): * tenders system: moderation, statuses, bidding on tenders; * form-builder (dynamic forms with validation); * accounts system: registration, moderation; * calendar and notification system;- developed integrations with trade management systems (such as 1C);