Position: Senior Software Developer
Category: PHP
English level: intermediate
Years of experience: 10

Developed as a solo dev: TDS (traffic directing system) serving more than 10M hits a day, banner advertising network serving more than 1M hits a day, digital content selling platform (and performed its optimization later, reducing disk usage by 90% after code/storage redesign).

Developed in a team (as (at different moments) a technical writer, a system architect, a technical consultant, a senior developer, a lead developer and a project manager) a large-scale PPI (pay per install) system.

Performed reverse-engineering of dozens of java/flash/android apps (searching for hidden functions, making specifications etc.).
PHP, MySQL - 7+ years
Yii1.1/2 - 2+ years
Delphi - 5+ years
JavaScript, C#, python, perl - about a year.
Relocation to Prague. I would like to see results of my work, to gain new experience and have challenging tasks.