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Work experience

Java Senior Developer

from 02.2025 to now (1 year 2 months)
Dpr Team, Київ (IT)

• Integrated PayPal and extended Stripe functionality to enhance the payment processing system.
• Developed and maintained a Spring Boot 3.x application with MySQL as the primary database.
• Worked in an Agile Scrum environment, participating in sprint planning, daily stand-ups, and retrospectives.
• Ensured high code quality by implementing comprehensive unit and integration
tests.
• Contributed to frontend tasks using JavaScript, improving system interactivity and user experience.

Java Team Lead

from 11.2021 to 09.2024 (2 years 11 months)
Укрпошта, Київ (IT)

•Payment system wright from the scratch and integrated other services
•Microservice architecture
•Communication with clients.
•Clickup tracking task system.
•Scrum work process.
•Backend, ORM technologies that was used: Java 11, Spring Boot, Hibernate, Jackson, JPA, PostgreSQL, build tool Maven.
•Message broker kafka
• Code review
• Сonducted an interview
• Customer communication

Java Full Stack Developer

from 03.2018 to 10.2021 (3 years 8 months)
Daxx (Griddynamics), Київ (IT)

•American project related to e-commerce
•Development and support project.
•Communication with clients.
•Jira and Git tracking task system.
•Scrum work process.
•Backend, frontend and ORM technologies that was used: Java 8, Spring Boot, Hibernate, MySQL, HTML, Thymeleaf, CSS, Bootstrap, JavaScript, build tool Maven.

Java Software Engineer

from 09.2017 to 03.2018 (7 months)
Infopulse, Kiev (IT)

Writing technical documentation
Communication with a representative of the customer.
Creating demo for customer on spring boot
www.infopulse.com.ua

Java Developer

from 12.2016 to 09.2017 (10 months)
TargetBrain, Kiev (Java-Web Development), Киев (Business Education)

- Creating SMS and Voice sending.
- Making rest request to API.
- Fronted adding forms,
- Creating a tests.
- Worked by scrum process.

Junior Java Developer

from 12.2015 to 12.2016 (1 year)
IT-Centre, Kiev (Java-Programming Learning)

- Helped new student learn Java Programming.
- Creating Java SE tasks.
- SQL request.
- Added new tasks and information to program education.
Adding new tasks and information to program education.
http://it-centre.net/
My programs and apps in github:
https://github.com/lMysticl

Design Engineer

from 12.2014 to 12.2015 (1 year)
Antonov, Kiev (Aircraft Manufacturing)

Modeling parts modeling of aircraft parts in Siemens NX Teamcenter.
Work with technical documentation, aircraft building iso.
Work and editing drawings.
Technical solution to repair broken parts.

Education

The National Technical University of Ukraine “Kyiv Polytechnic Institute” (NTUU "KPI")

Faculty Dynamic Strength Machines (master), Kiev
Higher, from 2008 to 2014 (6 years)

Additional education and certificates

IT-Centre,Programming in Java

6 месяцев

Advanced Exel user

2014

Knowledge and skills

• HTML
• Java
• CSS
• MySQL
• Git
• Spring Framework
• Hibernate
• SQL
• JavaScript
• Java Core
• JUnit
• OOP
• Apache Tomcat
• Spring Boot
• JPA
• JSON
• Spring MVC
• Design Patterns
• Mockito
• Gradle
• MongoDB
• Jenkins
• AWS
• CI
• RabbitMQ
• Apache Kafka
• Kafka
• Docker
• PostgreSQL
• JSON Web Token
• SOLID Principles
• Vue.js
• Apache Maven
• Continuous Integration
• Scrum
• Kanban

Language proficiencies

English — advanced

Additional information

MyPortfolio:
new version: https://vuejs-phone-book-front.herokuapp.com
old version : https://github.com/lMysticl/Portfolio_Phone_Book_Spring_boot

My github with applications and programs written in java.
https://github.com/lMysticl

COMPASS, Solidworks, Catia v5, NX
English – Upper-intermediate English (B2)
Passed foundation course in modeling and working in Teamcenter Nx.
Pass rate experienced user Exel program.
Driving license cat. B
Hobbies, music, guitar,technological innovations, programming electronics, computer science, telecommunication, play football, travel, cycling, skiing.