Java Developer & React Developer

The candidate is a Backend Java Developer with experience in service endpoints development, legacy system maintenance, and bug fixing. They have worked at multiple companies including Workflows s. r. o and Slovensko IT s. r. o. They also have experience as a Frontend Developer, working on IoT device manager development and bug fixing. The candidate has a Bachelor's degree in Informatics technologies and has proficiency in languages such as Ukrainian, Russian, English, and Slovak. They are skilled in various technologies including Java, Spring Boot, Hibernate, er, REST API, and more.

Backend Java Developer (March 2023 - February 2024): Developed service endpoints to improve system communication and handle incoming requests. Maintained and upgraded legacy services for better performance and integration. Fixed bugs in the system. Used Java, Spring Boot, Hibernate, and other technologies.

Frontend Developer (August 2022 - January 2023): Developed a frontend interface for an IoT device manager system and integrated specific features. Fixed bugs in the system. Used Vanilla JavaScript, Node.js, Total.js, and other technologies.

Backend Java Developer (February 2022 - June 2022): Implemented CRUD service endpoints and produced API documentation. Provided ongoing support and maintenance. Fixed bugs in collaboration with the testing team. Used Java, Spring Boot, Hibernate, and other technologies.

Compiler and Lexical Generator (Technical University of Kosice): Implemented a lexical generator and developed a parser for tokenizing and analyzing source code. Created a program in Java that generated code in C language using a Domain Specific Language.

Web-game "Nonogram" with Full-stack technologies (Technical University of Kosice): Developed a responsive frontend interface and robust RESTful APIs for a web-game. Implemented intelligent self-solving algorithms. Used Java, Spring Boot, Hibernate, JavaScript, React, and other technologies.

Contacts web application: Designed and developed a contact management application with user-friendly features. Created RESTful APIs for smooth communication between frontend and backend. Successfully deployed the application. Used Java, Spring Boot, Hibernate, JavaScript, Angular, and other technologies.