Position: PHP Developer
Category: PHP
English level: intermediate
Years of experience: 11

Participated in the creation of a system for analyzing the quality of advertising traffic, which is still working and cutting off bot traffic, saving money of advertisers.
PHP (Symfony Framework, Zend Framework)
Javascript (Vue, JQuery, Puppeteer)
HTML, CSS, SCSS, Twig, Smarty
PostgreSQL, MySQL, Clickhouse
Redis, MongoDB
Doctrine
Apache Kafka
PHPUnit
Docker
SVN, GIT
Jira, Youtrack, Redmine
Datadog, Graylog, Redash
Shell, cron, bash scripts
Linux, Windows, Mac, Hive OS user
Anti-fraud Systems: Anura, Forensiq, Conversion, KT, CTR, CPC, CPM, CPA
Google Analytics, Yandex Metrika, Live Internet, Hotjar
IP scoring, fraud detection, data analysis, map clicks

I work in the department web-traffic quality more then 10 years, since it foundation. My role in this department: programmer + architect + analyst. My responsibilities include analyze the web traffic, searching and cutting of the fraud activity. I develop the tools of analyze quality for mobile and desktop traffic, also I invent new formulas and signs, which help calculate of traffic quality assessment by sources and clicks.