The experience of code review, team documentation creation, team onboarding and coordination. Scaling of the backend department: recruitment responsibilities, building and setting the processes to the team. (Task management, logging/error handling, development and deployment, code style, linting, and test writing)Optimized the amount of database queries or its complexity. Integrated cache system for requests into the projects, implemented full-text search, various types of authorization, monitoring, logging, AWS services(SES,SNS, S3), message broker Integration with 3rd services, for example payment systems, authorization services, etc. Configured GitLab CI/CD for Kubernetes/bare metal deployment. Participated in discussions and made decisions regarding project development directions, feature implementations, task prioritization, UX design enhancements, and other related aspects.

Arrangement of work for small team on the existing projects, closely communicated with the business side and participated in different processes.I have created or established architecture for various projects, with a focus on document management systems, telecommunication services, and other related endeavors. Furthermore, I have developed reusable code modules to enhance code reusability across multiple projects, effectively reducing development time.

Raspberry.py development for small internal projectStarting the big scalable document flow system with Django + DRF