Backend development of an ERP management system using Java and Spring Boot. ERP frontend development with Angular and TypeScript. CI/CD pipeline implementation. Development of an integrative ERP mobile app with Flutter (Android). PostgreSQL, SQL Server, MariaDB, and Redis database management. Hands-on experience with Docker, Kubernetes, and Proxmox.

Founded the Minecraft server SkyBlockPuro. Responsible for the entire technical infrastructure: DDoS protection, proxy management, version updates, custom Java plugin development, and coordination of external contributors.

Developed backend software for internal company utilities. Set up the initial cloud infrastructure on AWS using EC2 instances.

Developed Java plugins for Minecraft servers handling 150+ concurrent active players. Responsible for server infrastructure management and development team supervision.

Commission-based work for the devroom team: mod development, server configurations, and custom plugins.