Developing of websites, single-page applications, mobile applications from scratch.

Working within international development team to implement solutions for requirements of security, performance, scalability and failover of finance-driven social network and online market. * Architecture design, coding and major refactoring with PHP 5.4 on Yii and Phalcon and MySQL and Redis as database servers * Unified social platforms integration mechanism which supports Facebook, VKontakte, Twitter as well as four chinese the most popular services. * Bringing the team to a higher efficiency level by introducing of Scrum, TDD, code reviews etc. to the development process * Chats, Blogs and other services design and implementation both client- and server-side.

Working in touch with highly professional developers, designers and CEO to implement solutions for requirements of scalability, failover and user experience of social poker room and social network. * Scalable failover architecture design and coding with Python2.7 on Tornado/Twisted and ZeroMQ and MongoDB and PostgreSQL as database servers * Poker game, banking etc. business logic design and coding * Chats, relationships and other social stuff design and coding * Concomitant websites development on Pyramid Framework * Cache invalidation with Memcache(db/q) and Redis * Amazon EC2 cloud hosting management * Integration with VK.com and Facebook.com (apps.facebook.com/poker-band) * Sphinx Engine based full text search implementation * Testing, benchmarking, profiling and optimization of the code * Automatic cluster deployment tools development * Reviewing the code of collaborators * Cassandra-based chats (until June 2010) * Self-managed MySQL data partitioning (until June 2010) * Team leading and building social network using PHP5.3 based own framework (until June 2010)

Working in touch with highly professional developers, designers and CEO to implement solutions for requirements of scalability, failover and user experience of social network. * Scalable failover architecture design and coding with PHP5.3 from scratch * Self-managed MySQL data partitioning * Cache invalidation with Memcache and Redis * Offline tasks processing implementation with MemcacheQ and CRON * Chats, relationships and other social stuff design and coding * Sphinx Engine based full text search implementation * Automatic cluster deployment tools development * Testing, benchmarking, profiling and optimization of the code

Three developers team management. Also responsible for liaising with clients and ensuring that all work carried out complies with standards and guidelines. Making specifications based on client’s requirements and timeline and quality of development control. * Design and coding of rich business logic websites, such as innfirst.com and medinvoicing.co.uk, using accordingly Django and Zend Framework and MySQL as database server * Taking a part in development of high-load ads platform mojiva.com written using Zend Framework with PostgreSQL as database server * Temporal structure and data Zend database adapter for MySQL design and implementation for hoteldatenbank.de * GoogleMaps and PayPal integration for various projects * Maintenance of projects written in Perl and Ruby-on-Rails

Various websites task-by-task design and development. Collaboration with remote foreign team of developers. * Research, design and coding of corporate components-based framework using PHP5 and XML/XSLT * Society websites development and integration with CamfrogWeb using corporate framework * Taking a part in development of Myspace clone

Websites development. Also responsible for liaising with clients. * Research, design and development of application server written in Perl * Design and coding of ads aggregator using eBay.com, Shopping.com and a few other APIs written in Perl * eBay auctions management tool development written in Perl and MySQL with PayPal API integration

Computer Science, Mathematician / Software Engineer