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Polozov Contacts

Oleksandr [открыть контакты](см. выше в блоке «контактная информация»)
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Java Developer Teams: alex_poloz
Ukraine Telegram: @alekspoloz

Summary
I am a Java programmer with more than 10 years of experience in creating reliable, scalable and
high-performance server systems. I have knowledge of Java, Spring, SQL and experience with
microservice architecture. I want to participate in complex projects and develop in a modern team of
engineers.
Core skills:
 Programming Languages: Java
 Databases: Oracle DB, PostgreSQL
 Operation systems: Linux, Windows
 Technologies & Frameworks: Spring, Spring Boot, Servlets, JSP, RESTful, Hibernate,
JDBC, JUnit, Kafka, Docker, AppDynamics, Grafana, Prometheus
 Development Tools: Intellij Idea, Jira, Git, Maven, Jenkins, GitHub Actions

Work experience
Raiffeisen Bank Ukraine / Java Software Engineer/SRE
02.2022— 05.2025, remotely

Project: Fintech project, a system of remote banking servicing of accounts via the Internet, which
allows Clients to bank online accounts from anywhere in the world.
Responsibilities: Software development and maintenance. Setting up monitoring and alerts to
ensure system reliability and performance. Participating in incident resolution. Improving application
performance by optimizing database queries and code. Maintaining and debugging the existing
system to ensure smooth and reliable operation. Conducting code reviews.
Technologies used: Java, Spring, Wicket, Web Services, REST protocol, XML, JUnit, Intellij Idea,
PostgreSQL, Git, Jira, Docker, AppDynamics, Grafana, Prometheus, OpsGenie, Terraform.

GAINSystems / Java Software Engineer
02.2020 — 12.2021, remotely
Project. Logistics company. The GAINS AI-driven cloud platform delivers continuous cost and profit
optimization via machine learning, proven algorithms, and actionable analytics for global
manufacturing, distribution, retail, and service parts/maintenance operations.
Responsibilities: Software development and maintenance, coding and testing new features and
modules based on project requirements. Collaborating with thebusiness analyst team needs and
develop technical specifications. Maintaining, debugging and fixing bugs in existing system to ensure
smooth and reliable operation. Conducting code reviews. Creating and maintaining documentation for
developed modules, APIs and overall system architecture.
Technologies used: Java, Spring, Web Services, REST protocol, XML, JUnit, Eclipse IDE ,
PostgreSQL, SenchaJS, Git.

Globallogic / Java Software Engineer
05.2018 — 08.2019, Lviv
Project. Telecom project. is a customer contact center solution that creates a single integrated
system that combines voice, video, chat, email or social media.
Responsibilities: Software development and maintenance, responsible for designing, coding and
testing new features based on project requirements.
Maintaining and debugging existing systems, providing support and fixing bugs in existing
applications to ensure smooth and reliable operation.
Actively participating in sprints, planning sessions, daily standups and retrospectives within the
Agile/Scrum framework.
Technologies used: Java EE, JSP, Hibernate, JavaFX, Gradle, Maven, PostgreSQL, Git.

A5.UA, Scalan Inc., FityGo Inc., Telesens / Java Software Engineer
2013 — 04.2018, Kharkiv
Responsibilities: Software developmenton. Bug fixing. Creating and maintaining documentation.
Technologies used: Java EE, JSP, Spring, Spring Boot, Android, Pyton, Hibernate, JavaFX, Gradle,
Maven, PostgreSQL, Git, Bash.

Engineer designer
2001 — 2013, Kharkiv

Education
NTU "KhPI", department of "Transport Engineering" / engineer designer, master's
degree
graduated – 02.2001
Additional information.

Courses/Training
Course «DevOps та Kubernetes. Practical intensive»
10.2023 – 01.2024, online
Certificate https://certs.prometheus.org.ua/downloads/1ad69bfbc2c746a0aaef0d4d6c0eebfb
Course «Foundations of the technology Java»
2013, Kharkiv
Company «Telesens»

Languages
English - intermediate
Russian - advanced
Ukrainian - native

Soft Skills
 Communication
 Mentoring
 Quick adoption of new technologies
 Readiness for change
 Critical thinking and problem solving
 Teamwork and collaboration
 Ability to work under stress

Additional info
I have experience in managing a small team (3 people)