boxman123

Developing messenger: 1) Migrated over 10 repositories from Ant to Gradle KTS. 2) Merged multiple repositories into a monorepo to streamline project management and improve development workflow. 3) Redesigned user blocks system improving data model.

Unified automated testing platform, which processes over 300,000 autotests’ runs daily, using around 12,000 Docker containers to distribute the load. 1) Implemented a Spring Boot service from scratch for collecting test statistics. 2) Developed a container update system, allowing platform updates without 3 hours update downtime. 3) Designed an advanced stack trace analysis for automated test errors. 4) Implemented support for parallel re-running of failed tests, reducing test execution time by 20%. 5) Created a system for collecting statistics on test duration and success rate, which allowed sorting tests and reduced execution time by 15%. 6) Developed JWT base authentication using Spring Security. 7) Participated in platform integration with new Business Unit, ensuring secure access, resource allocation, project setup, and implementing custom features. 8) Performed over 5 platform updates. 9) Provided support to clients as duty platform developer, quickly fixing bugs and participating in incident analysis. 10) Scaled the platform by 50%: Deploying new service instances, configuring access, and system settings. 11) Optimized database queries, cleaned up old entities, worked with backups, cold storage, and improved the data model. 12) Participated in technical interviews for interns. 13) Presented the platform at internal and external events. 14) Refactored legacy code of test execution services, enabling further development of the service. 15) Fixed over 70 bugs.

Java Developer on a project of factory automatization and management system, used for an improvement of worker supervision services at an SPBSTU robotics factory Stack: Java 17, Gradle, Spring, Hibernate, PostgreSQL, JUnit 5. Played significant role in said system implementation process: 1) Contributed to the development of a backend using Spring. 2) Participated in the implementation of RESTful APIs. 3) Implemented user-friendly frontend.