Worked on projects written in Java 17+ and Spring Boot 3+.

Contributed to the development of new functionality for mainproject, including:

•Designing and implementing REST APIs.

•Integrating the application with AWS services and others.

•Enhancing database performance by optimizing queries.

•Developing a decision-making system for monetizationstrategies.

•Implementing features to interact with mining pools.

•Collecting and providing statistical data for dashboard.

Played a key role in developing a blockchain-based bettingplatform:

•Utilized smart contracts on the TON blockchain to ensuretransparency and secure transactions.

•Delivered a solution for real-time betting operations.

Provided occasional technical support, resolving user issues andmaintaining system stability.

•Back-end solution developed for students and teachers to manage the educational process with the integration of Github API.

•Library service for the universities to simplify searching learning materials.

•Multiplayer online word-guessing game, where players take turns creating and solving puzzles.

•Blockchain-based housing rental platform using TON blockchain and Telegram mini-apps for secure transactions and contract management.