My expirience includes:
Highload websites, eCommerce, Socket servers (PHP/Python/C), Multi processes, Multi threading, libEvent, PHP daemons, High availability servers , Server side video streaming and conversion (ffmpeg), Web crawlers, High load websites design and development, Big data and distributed computing, Hadoop basics, PHP code and MySQL queries optimization for high load.
Also have expirience in managment dev teams with 5+ developers.
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PHP/MySQL Developer for non traditional e-commerce system
Experienced PHP/Drupal developer
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PHP MYSQL DEVELOPER