Position: Senior Java Developer
Category: Java
English level: fluent
Years of experience: 6


Technologies:
Java, Spring, Hibernate, Postgres, RabbitMQ, Kafka, Redis, Docker, JavaScript, React

Experience:
MVP Pdf generation service
May 2022 - Present
The client is a global company that focuses on billing
solutions for telecommunications companies. The client
hired a skilled engineering team to develop a scalable
MVP backend document generation service, especially
for PDF rendering with the possibility to render a huge
number of documents per second.
Stack: Spring, Couchbase, Kafka,Docker.

Insurance CRM
Feb 2021 - May 2022
Sagax is a Ukrainian company specializing in software
development for insurance companies. I was engaged in
the integration of external systems into CRM and
improvement of back-end and front-end functionality.
When I finished working on the project, two of the top
three Ukrainian insurance companies used the system.
Stack: Spring
Cloud, Docker, Redis, React, PostgreSQL, Drools.

Ukrainian Bank
Aug 2020 - Feb 2021
The task was to ensure a 24/7 Ukrainian global service
for charging credit cards using the SSTs of a local bank.
Our partnership comprised the development of a
full-featured product from scratch, maintenance, and
extension of the existing functionalities.
Stack: Spring,
RabbitMQ, Groovy, WSO2 esb, Oracle RDBMS.

Freelance
Apr 2017 - Mar 2020
I took on various jobs: calculators, parsers,
bot farms, web-servers for working with the client base.
Stack: Java 7-11, Spring, Swing, h2, Docker