Java developer - 32322

Back – (4 years) - Java 8, 11, 15, 17; RESTful API, Spring, Hiberante, JDBC, Lombok, JUnit, TestNG, Mockito, Swagger, ELK, AjaxSwing, Maven, Gradle, Jenkins, PostgreSQL, MySQL, MongoDB, GraphQL, Docker, Kubernetes, RabbitMQ, Kafka, TestNG, Junit, Mockito, Postman, ELK stack, IDEA, Postman, DBeaver, JIRA, Sourcetree, Bitbucket, Git.

Front – (2 years) - React, JavaScript, JQuery, CSS, HTML, Stripes, Thymeleaf, JavaFX, GWT.

Worked with HERZ Ukraine, Plexon Inc., Clarivate, Innovative, Phillips; experienced in Retail, Banking and Content domains.

Certified in AWS Cloud development.

Key achievements:

• Applied RESTful APIs and CRUD operations using JDBC, Hibernate, and Spring JPA, and implemented Spring Security for user authorization. Optimized SQL requests.
• Developed new services for sales optimization, including goods parsing, price calculation, and product analysis, while adhering to SOLID, DRY, KISS, and YAGNI principles.
• Refactored legacy code, improved app’s speed and performance, conducted thorough code reviews and provided recommendations for improving code readability and team collaboration.
• Implemented business logic for equipment selection and ensured regular database updates with the latest equipment and prices.
• Developed and tested software for controllers, enabling their operation within local networks and the Internet.