I am professional developer with 5 years of experience in a field. Passionate about high-quality development of powerful applications from scratch. Eager to learn new technologies and use them in practice. I write clean code according to the DRY, KISS and SOLID principles. The main competency is designing and developing the back-end side. I have experience in commercial use of AWS S3, EC2 on projects for the proper use of resources, optimization of using memory and configuration of servers. Good attention to details.