A web app that allows characters to interact with others in real-time and play out various emergencies and scenarios

- developed the REST API implementation and business logic;

- implemented security and email confirmation functionality;

- defined entity models and set their relationships;

Stack: Java 17, Spring Framework (Core, Boot, Data, Security), SQL, PostgreSQL, Hibernate, Gradle, JUnit, Mockito, Flyway, Swagger, Docker, REST API

A web portal where IT specialists can help nonprofit organizations in Ukraine with the development and support of projects

- refactoring backend monolith architecture into separate modules (Gradle-based) with the resolution of cyclic dependencies;

- developing new features, fixing bugs, and refactoring code;

Skills: Java 11, Spring Framework (Core, Boot, Data, MVC), PostgreSQL, Hibernate, Gradle, Swagger, REST API