Online Consultant

Design and development of high-load websites. Horizontal scalability of modules and databases
highload (cashing in redis/memcached, optimization, replication, sharding).
Development of client applications on QT (C++), Javascript, ExtJs, jQuery
Protocols and technology are used: PHP5.x, XMPP, MySQL, HTML5, HHVM, Javascript, Rx (Reactive Extensions), SOAP, Cross Browser