.logicsystemsPHP Developer
Jul. 2008 - Mar. 2022Responsibilities: - Developing websites (PHP 5-7, Slim Framework, jQuery API, Highcharts API) - API development (REST) - API implementation to our projects (REST, SOAP) - payments systems API, printing cheques API, monitoring vending machines API, data extraction API - Web scraping services development (GuzzleHTTP) - Database structure design - Creating and optimizing database queries (MySQL, MSSQL, PostgreSQL) Projects (www.linkedin.com/in/ruslan-grekov/details/projects): - Barriers and Market Requirements Navigator, - Regions Export Analytical Portal - WEB Client for working OLAP MDX Queries (SSAS) - Digital portal dedicated to the history of Russia, Europe and the Middle East in the Middle Ages (PostgREST for DB ) - Eurasian Rail Alliance Index (REST for DB ClickHouse) - Vending machines project - Migration self-written CRM (Dephi) to WEB - The International Trade and Integration (ITI) Research Centre - Simtravel - SIM cards for travelers - Teletie - virtual mobile operator based on Beeline - WEB sites for .logicsystems Environment: Windows 10, Firefox, Firefox DevTools, PHPStorm, OpenServer (Windows LAMP-stack), FAR, TortoiseSVN, composer, Microsoft SQL Server Management Studio, HeidiSQL, SQL Manager Lite for PostgreSQL