Senior Back-End Developer

Vodafone telecommunication projects: MyVodafone, Middleware, CRM. | IT SmartFlex

Date: 02.2021 — Present

Project description

Tech stack: Java 11/17, Microservices Architecture, Groovy, RestApi, SOAP, Spring Boot, Spring JDBC, OpenApi, Swagger, Camunda, Junit4/5, Spock Framework, Oracle SQL, Jasper Reports, GIT, Jira.

Responsibilities

• Rewriting back-end of MyVodafone mobile application: designing system and api, analyzing tasks.
• Writing and modifying a common layer - middleware.
  

Senior Back-End Developer

One of the biggest American companies for gathering and storing credit bureau history. | EPAM Systems

Date: 04.2019 — 02.2021

Project description

Tech stack: Java 8/11, Spring Boot, Google Cloud, Spring Data, Microservices, Rest Api, Firestore, JUnit, Mockito, Maven, Apigee, Mulesoft, GIT, Jira.

Responsibilities

• Developing microservices.
• Designing Apigee and Mulesoft flows.
  

Back-End Developer

Internet-banking project for Ukrainian bank - monetization of subsidies. | DATAS Technology

Date: 11.2017 — 04.2019

Project description

Tech stack: Java 8/11, Spring Boot, Google Cloud, Spring Data, Microservices, Rest Api, Firestore, JUnit, Mockito, Maven, Apigee, Mulesoft, GIT, Jira.

Responsibilities

• Was a member of the team that developed from the scratch system for monetization subsidy for whole Ukraine.

Back-End Developer

Working on a web-project for Polish colleagues. The application specialized on working with retailers and their stores. | Grupa Exorigo-Upos

Date: 10.2016 — 11.2017

Project description

Tech stack: Java 7, Spring JDBC, Apache Wicket, Apache POI, PostgreSQL, HTML, GIT.

Responsibilities

• Taking an active part in developing the client and server side for the application.