Олег

OLEH DENKOVYCH
JAVA SOFTWARE ENGINEER

CONTACT WORK EXPERIENCE
[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація») Java Software Engineer
Oleh Denkovych BID Production 01.2023 - 03.2024
Developed backend for a web application using Java 21, Spring Boot
@oleh_denkovych
3.2, and Hibernate 6.4
DenkovychOleh Managed relational database operations with Postgres
Lviv, Ukraine (or Remote) Wrote SQL scripts for Liquibase to facilitate seamless database
schema management and version control.
Implemented comprehensive unit and integration tests using JUnit,
SKILLS Mockito, and Testcontainers
AWS S3 for object storage, Cognito for user authentication, and RDS
Java Programming for managed relational databases
Spring
Hibernate
RDBMS: PostgreSQL, MySQL Java Software Engineer
Liquibase Team Challenge 08.2023 - 01.2024
AMQP RabbitMQ Developed backend functionalities for a web application using Spring
AWS Cloud framework;
OAuth2, JWT Implemented authentication features using Spring Boot Validation,
RESTful API Security, and JWT token, and OAuth 2.0;
Docker Advanced Filtering with Criteria Queries;
Linux Built an email notification system and integrated RabbitMQ for
Git asynchronous message processing;
OpenAI and Telegram API Developed a real-time chat feature using Web Socket technology;
Maven, Gradle Constructed and optimized a relational database using PostgreSQL;
Jira, Asana, Confluence Liquibase for robust control and migration of the database schema;
English - Intermediate Implemented Swagger for API documentation;
Managed the deployment process of the project on Ubuntu 22.04,
Nginx configuration;
EDUCATION
COURSERA
Java Software Engineer
09.2023-10.2023
Innova AI Chat Solution 11.2023 - 12.2024
AWS Cloud Technical Essentials
Integration OpenAI using Spring Boot and Playground for seamless
GEEKSFORLESS INC communication with ChatGPT 4
10.2022-04.2023 Designed and constructed relational database structures using
Java in Microservices PostgreSQL
Java course Worked extensively with Graph API and Messenger API in Meta for
Developers to enhance the functionality and reach of the chat solution.
TERNOPIL ACADEMY OF
NATIONAL ECONOMY
2021-2023 Intern Java Software Engineer
BSc in Information Systems and GeeksForLess Inc 01.2023 - 04.2023
Technology
Contributed to the development of a scalable solution for test
COLLEGE OF ECONOMICS automation, using Selenium WebDriver.
AND COMPUTER SCIENCE Engaged in the design and implementation of two microservices,
2017-2021 utilizing technologies such as Maven, Spring Boot, and Gradle.
Jr. BSc in Software Engineer