Oleg Stepanenko Email & Phone Number

Ukraine

Ukraine, Dnepr

• Projects: - Messaging applications for a large UK-based company★Project Description:A large application based on a microservice architecture that acts as a proxy for messages between dozens of different services on two.
• Development of new backend and frontend features
• Bugfix and support.- Several web applications for a large UK-based company★Project Description:Development of a new integration app for few outdated apps.★Languages: Java 1.6, 1.8.★Environments: Backend: Java EE.
• Development of new backend features.
• Bugfix and support.
• Partial DB optimization- Web and desktop applications for a large UK-based company★Languages: Java 1.7, 1.8, JavaScript.★Environments: Backend: Java EE, Spring 4, Spring Boot, Hibernate, Datanucleus, JUnit, Mockito.

• ★ Project Description: Сomplex system to manage a hospital. Payment service, notification of the patient insurance company service, medical storage for patient records and template forms, appointments, medication shop.
• Supporting and modifying the current functionality (frontend and backend);
• Development of new web application features;
• Was engaged in customer support.

Днепропетровск

• ★ Project Description: Web application that has a very similar to typical social network functionality. Save and edit user profiles, messaging service, voting for their favorite user, the payment system. Also the.
• Supporting and modifying the current functionality (frontend and backend);
• Development of new web application features;
• Development of mobile version of current web application;