Position: Java Developer
Category: Java
English level: intermediate
Years of experience: 1.5

14th place in Hack4Retail competition (2021)
https:// datahack.analyticsvidhya.com /contest/hack4retail/#LeaderBoard
4 years of overall programming experience (includes 1 year of commercial experience):

I worked on Spring Boot course final project as Java backend developer. Our team (4 members) has created web-application (messenger).
My contribution: designed API and business logic security, set up sockets for instant messaging, designed database schema and optimized DB requests (worked with Hibernate, JPQL, JpaRepository, etc), set up spring security and jwt authorization, performed code review, wrote unit and integration tests and other. 

Since 08.2021 I have been working in a credit company where my main task is to build models that predict the probability of client’s default. Also I write a lot of SQL queries for analysis and make suggestions to improve processing workflow.


Education:
Bachelor's Degree in Computer Science (National University of Kyiv-Mohyla Academy, graduation year - 2022)

3d-year coursework:
Fraud detection system for Spring framework with elements of machine learning 
(Anomaly detection, fastText-based model for XSS and SQL injections detection.)