Андрій

Profile
Java Backend Developer with 6 years of experience in designing and optimizing
scalable applications. Skilled in code refactoring, system performance tuning,
Andrii Zasukha and improving reliability of backend services. Experienced in collaborating with
cross-functional teams to enhance system architecture and ensure smooth delivery
of complex features. Focused on building maintainable, efficient, and high-quality
J AVA D E V E L O P E R
backend solutions.

Details Employment History
Ukraine Java developer, EPC Network, LLC.
[відкрити контакти](див. вище в блоці «контактна інформація») AUG 2021 — PRESENT

[відкрити контакти](див. вище в блоці «контактна інформація») Engaged in backend development and optimization for marketing automation and
email-validation platforms.

Links • Designed and maintained microservice architecture using Java(Spring Boot).
• Integrated external APIs - Google Sheets, Monday, Salesforce Marketing Cloud
LinkedIn
- to automate workflows and data synchronization.
• Developed backend logic for HTML and unsubscribe-link validation,
implementing HtmlUnit for redirect tracing and JS handling.
Skills
• Managed PostgreSQL data layers, optimized queries and indexing for faster
Java / Spring Boot / Spring Data response times.
PostgreSQL • Deployed and monitored services with Docker and Google Cloud.

Hibernate Tech stack: Java, Spring Boot, PostgreSQL, Docker, AWS, GCP, Playwright, HtmlUnit,
Slack API, Google Sheets API.
JUnit / Mockito

Rest API
Java Developer, TAMGA
DEC 2019 — AUG 2021
Kafka
Focused on backend development and maintenance of Java-based applications.
Backend Architecture & System
• Designed, developed, and maintained application modules to meet functional
Design
and performance requirements.
Code Refactoring & Optimization • Improved system reliability and reduced bug rates through code reviews and
continuous refactoring.
Performance Tuning &
• Collaborated with frontend and QA teams to integrate new features and ensure
Troubleshooting
smooth releases.
Microservices & API Integration • Diagnosed and resolved production issues, contributing to overall application
(Google Sheets, Monday) stability.
Tech stack: Java, Spring Boot, REST APIs, SQL, Git, Jira, Selenium
Cross-Functional Collaboration &
Code Review Account Specialist, SGMGroup LTD
JUL 2017 — AUG 2019
Problem Solving & Continuous
Improvement Served as an Account Specialist at SGMGroup LTD, focusing on client management
and support tasks.
• Managed client accounts, ensuring high levels of satisfaction and retention.
Languages • Provided assistance in resolving client inquiries and issues efficiently.
Ukrainian
• Coordinated with internal teams to deliver solutions that met client needs.

Russian Education
Master's degree in State finance, Kyiv National University of Trade and
English
Economics
JAN 2017 — JAN 2018

Bachelor's degree in Commodity science and commercial logistics, Kyiv
National University of Trade and Economics
JAN 2014 — JAN 2017