Kirill

KIRILL
KOVAL
Software Engineer

CONTACT WORK EXPERIENCE

kn ki ri ll 46 @g ma il .co m Java Software Engineer at DataOx
[відкрити контакти](див. вище в блоці «контактна інформація») Se p 2 02 2 – Pr es en t · 1 y ear 6 m os
C he r n i hiv , U k ra in e • Main responsibility is to maintain and develop 4 different projects –
attorneys, jobs, linkedin and statebars websites scraping and further
@k e rr r u s ha
data processing
Gi t h ub p ro je ct s
• Increased speed of working sessions by almost 25% after investigation
Li nk ed I n p ro f il e of bottle-necks in parallel task processing and redundant resource
usage
• Optimized database cleaning up by reviewing of cleanup algorithm

EDUCATION • Fixed fatal bugs that leaded to data delivery delays by developing of
time execution limi t observer
• Deploying new services on the AWS Linux machine, setting up Nginx
Igor Sikorsky Kyiv Polytechnic server and domain name from DNS provider, configured SSL certificates
for http secureness.
Institute
B.S. Computer Science
Java Mentor at MateAcademy
(4rd year)
Se p 2 02 3 – Pr es en t · 6 mos
Sep 2020 - May, 2024
• Providing assist with java, spring and project related issues in the chat
• Code review of students homework solutions and projects
FI C T, 12 6 s p ec .
• Hosting tech-checks (mock interview for students) and QnA sessions

SKILLS
LATEST PROJECTS
Java (8, 17)
Task Manager Fullstack app (Spring/MongoDB + React/Redux)
RESTful API, Layered Archi tecture
Kanban Task Manager Application is a web -based tool that allows users to
Spring Framework (Core, Boot, MVC, operate with their tasks on different boards, using drag -n-drop.
Data, Security)
Consists of: backend (Java 21, Spring Boot, Web, Data & Validation, Security,
SQ L ( M y S Q L , P o s t g r e S Q L , S Q L S e r v e r , MongoDB, Docker, Testcontainers, JUnit & Mockito) and frontend
MongoDB, SQLite3, H2) (Typescript, React, Redux, Bootstrap, Tailwind, MaterialUI)
JDBC, JPA, ORM, Hibernate
Multithreading, Microservices World of Tanks Statistics Tracker Application
Messaging (RabbitMQ, ActiveMQ) The WoT Statistics Tracker Application is a web -based tool that allows users
to track their personal in-game statistics from the popular game "World of
JWT authorization, oAuth2 Tanks." The application is built using the Spring framework with a MySQL
database and follows a microservices a rchitecture. It consists of three main
KISS, DRY, SOLID, YAGNI
modules: Data, Provider, and Web, and uses ActiveMQ for message passing
CI/CD (Github actions, Jenkins) between the modules.

Sc r a p e r s ( O k H t t p , J S o u p , S e l e n i u m )
Docker, Hosting, AWS, Nginx, DNS, SSL "Playlist Assistant" Java EE web-app
Java MVC web-application on servlets, that uses PostgreSQL via JDBC. This
Unix (Linux, Git, Bash)
app is used to suggest new songs for you, analyzing your musical
Javascript/Typescript (NodeJS, jQuery)
preferences.
React, Redux, Boo tstrap