I'm a backend Java developer with 5 years of commercial experience. I worked in fintech(Sber) and e-commerce(Yandex.Market). Сreating and maintaining huge applications is my specialty.

• Java 8/11
• Spring Framework (IoC, Rest, MVC, Security, JPA, JDBC), jOOQ, Lombok, MapStruct
• PostgreSQL, Oracle
• Maven, Gradle

• Strong knowledge of algorithms
• Fast immersion in the work of large systems
• Supporting legacy systems

• Developed services for vehicle control and monitoring
• Integrated new screens into a mobile application
• Created integration tests
• Wrote RFCs for new features
• Shared my knowledge with other engineers: wrote instructions, documentation, and organized presentations and pair programming sessions

• Developed new services and functionality
• Supported, administered, and troubleshooted existing services
• Automated testing
• Developed documentation

• Implemented functional modules and services of the system
• Developed documentation for system modules
• Conducted unit testing
• Analyzed and clarified requirements for backlog tasks
• Worked on defect and incident resolution to eliminate technological problems
• Provided customer consultations on the use of the developed software
• Mentored junior and middle developers

• Sber. Participated in the development of the concept and implementation of the new architecture, which allowed to reduce labor costs for the creation of new products and functionality. As a result, this allowed us to expand the portfolio to 3 products in 3 channels per year without increasing the size of the team.

• Yandex.Market Successfully implemented sharding services for finding information from partner offers.