Contact information

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Work experience

Java developer

from 01.2026 to now (5 months)
Mathematical Application, Дистанційно (IT)

Developed application logic using Android Studio
Implemented mathematical algorithms and calculations
Worked with PostgreSQL
Used Docker for local environment setup
Used GitHub for version control

Java developer

from 04.2025 to 12.2025 (9 months)
Telecom Project (NDA), Дистанційно (IT)

Developed backend logic for telecom systems
Worked with PostgreSQL database
Participated in Agile processes (Jira)
Supported applications running in Kubernetes environment (basic involvement)
Fixed production issues and improved system stability

Java developer

from 04.2024 to 04.2025 (1 year)
Insurance Platform (NDA Project), Дистанційно (IT)

Developed microservices using Java 11 and Spring ecosystem
Worked with PostgreSQL and MySQL databases
Implemented asynchronous processing using RabbitMQ
Used Eureka for service discovery
Monitored systems via Prometheus, Grafana, and Zabbix
Analyzed logs using Elasticsearch and Kibana
Managed containers using Portainer
Built CI/CD pipelines with GitLab
Ensured code quality using SonarQube

Java developer

from 04.2022 to 04.2024 (2 years)
Banking Project (NDA), Дистанційно (IT)

Developed backend services using Java 8/17
Built and supported REST APIs for internal banking systems
Worked with PostgreSQL (queries and performance tuning)
Monitored services using Prometheus and Grafana
Analyzed logs via Elasticsearch and Kibana
Used Docker for containerized environments
Ensured code quality with SonarQube
Maintained CI/CD pipelines using Jenkins
Worked in Agile environment (Redmine)

System administrator

from 10.2015 to 01.2026 (10 years 4 months)
ISP Magnus Ltd., Дистанційно (IT)

Network infrastructure management
Monitoring systems (Zabbix, etc.)
Team coordination

Education

National Aviation University

Computer Science, Київ
Higher, from 2009 to 2014 (5 years)

Additional education and certificates

Cisco CCNA

2017

Knowledge and skills

• Java
• Spring boot
• Spring MVC
• Spring Security
• REST API
• Microservices
• Distributed File System
• RabbitMQ
• PostgreSQL
• MySQL
• Prometheus
• Grafana
• Zabbix
• Elasticsearch
• Kibana
• Jenkins
• GitLab
• Docker
• Kubernetes
• SonarQube
• Git
• Multithreaded programming

Language proficiencies

• English — average
• Ukrainian — fluent

Additional information

Java Backend Developer with 3+ years of commercial experience in banking, telecommunications, and insurance domains.
Strong expertise in building backend systems using Java and Spring ecosystem.
Experienced in microservices architecture, monitoring, and maintaining high-load production systems.
Familiar with containerization (Docker) and basic Kubernetes environments.
Worked in international teams on NDA projects.