Position: Разработчик PHP
Category: PHP
English level: pre
Years of experience: 6


January 2017 - present 
Lead PHP Developer
Achievements:
Optimized the project structure, resulting in improved performance in some sections;
Optimized queries to increase the speed of processing SQL queries;
High-quality processing of information to provide a reports to a large number of companies;
Conducting more than 10 successful projects simultaneously.
Database development;
API optimization for mobile application development and support;
Preparation of technical documentation;
Development and implementation of new functionality;
Development of new functionality for e-commerce;
Completing sprints on time;
Optimizing database queries;
Refactoring 
Working with a highly loaded project;
Increase project productivity by 20%.