Position: Разработчик PHP/Go(Golang)
Category: PHP
English level: upper
Years of experience: 4

Developed a program in the language of GO (Golang) which allowed to reduce the processing time and the amount of memory used when processing data from the database, as PHP scripts could not optimally process large amount of data and could occupy up to 230 GB of RAM until the OS stops the script.
Participated in the development and support of the system, written in YII 2, for processing and delivering advertising’s statistics, which are stored in Clickhouse and MongoDB databases.
Designing database structures, solving complex problems. Code review and tips for solving problems. Monitor the operations of the system. 

Participated in the development and support of the company's internal systems for working with clients (one on YII 1, the second on YII 2), which based on MySQL database.
PHP, YII 2, Golang, SQL, MySQL, Clickhouse, MongoDB, Linux, Design Patterns