Position: Senior PHP Developer
Category: PHP
English level: intermediate
Years of experience: 7

I have been working in highload video-hosting for 5 years. I am responsible for optimizing and tuning the system. I designed many subsystems like advertising banner system, affiliate program, video converting cluster etc.
Developing for LAMP stack (or FreeBSD). Tuning and optimizing code(PHP, Perl etc), databases(sql, no-sql) and client-side stuff. Using version control, unit testing. Writing highload-ready systems.