1. Implemented server-side logic in Java/Kotlin with Spring Boot2. Optimized MySQL performance, and managed database migration using Liquibase3. Collaborated closely on RESTful APIs with frontend developers and the product manager via AWS CodeCommit4. Conducted code reviews, troubleshooting, unit tests (JUnit 5)5. Developed supplementary modules in Java/Kotlin, Spring Boot, JPA, MySQL, and Docker, seamlessly integrating them into the core product

1. Completed two Java SE/EE projects using Servlets, JDBC, Hibernate, H2, Docker, Tomcat, OOP2. Proficient in Spring MVC for web application development and skilled in building RESTful APIs using Java, Spring Framework3. Collaborated in a dynamic team (GitHub, GitLab)4. Gained hands-on experience, honed problem-solving skills

1. Created RESTful APIs for various projects using Java 8, Spring Framework, and PostgreSQL.2. Worked closely with PostgreSQL for efficient data handling.3. Maintained clear API documentation with Swagger.4. Ensured smooth communication with the database and optimized performance.

1. Managed a 10-member back-office advertising team (developers, designers, marketologists)2. Conducted direct client communication, participated in negotiations for tenders at the federal level3. Accumulated over 500 hours of experience as a lecturer and tutor4. Managed medium and large-scale advertising budgets