Валентин

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Valentyn Radchenko
Software Engineer

Executive Summary
Java Software Engineer with experience in cloud-native platforms and distributed microservices.Skilled in Spring Boot, Hibernate,
REST APIs, Kubernetes, Helm/Helmfile, Docker, Kafka, and CI/CD pipelines. Experienced in automated testing (JUnit5, TestNG,
Mockito), improving deployments, and maintaining code quality. Fast learner, proactive, and effective in Agile team environments.
Tech Stack: Java 11, Spring Boot, Spring Security, Spring Web, Spring Cloud, Hibernate, PostgreSQL, Kubernetes,
Helm/Helmfile, Docker, Kafka, Jenkins, Git, Gerrit, SonarQube, JUnit5, TestNG, Mockito, Linux, IntelliJ IDEA, REST,
JSON/YAML, Agile, Scrum.

Professional Experience

Company: GlobalLogic, Ukraine Kyiv
Duration: May 2021 - Present (over 4 years)
Role: Software engineer
Project Description: Currently, I work with a major corporate client in the telecommunications domain.
Developing a cloud-native platform for automated lifecycle management of CSAR-based application units. The solution
orchestrates deployment, scaling, configuration, and upgrades of telecom services using Kubernetes, Helm/Helmfile, and
microservice architecture. The system integrates with internal tools, CI/CD workflows, and operational automation pipelines.
Responsibilities: • Lead the design, development, and enhancement of microservices enabling scalable deployment and
lifecycle management of Helm-based CSAR applications.
• Architect and implement robust RESTful APIs, ensuring seamless integration with internal platforms, automation systems, and
CI/CD pipelines.
• Drive automated testing strategy using JUnit 5 and TestNG, improving system stability, regression safety, and long-term
maintainability.
• Collaborate with DevOps teams to optimize Helmfile structures, refine Kubernetes deployment workflows, and improve reliability
of production operations.
• Provide technical leadership during Gerrit code reviews, enforcing engineering standards, architectural consistency, and best
practices.
• Maintain and evolve CI/CD pipelines, including advanced SonarQube integration for continuous quality, security checks, and
compliance.
• Contribute to architectural decisions, maintain technical documentation, and play an active role in sprint planning and Agile
ceremonies.
Technologies: Java 11, Spring Boot, Spring Web, Spring Cloud, Hibernate, PostgreSQL, Kubernetes, Helm/Helmfile, Docker,
Kafka, Jenkins, Git, Gerrit, SonarQube, JUnit5, TestNG, Mockito, Linux, InteliJ IDEA, REST, JSON/YAML, Agile, Scrum.

Company: Ministry of social policy, Ukraine Kyiv
Duration: Apr 2018 - Apr 2021 (about 3 years)
Role: Software engineer
Project Description: Automated humanitarian aid registration system
e-malyatko : Assistance at the birth of a child.
e-nanny: Registration of a nanny with a discount from the government.

Protasov Business Park, 2/1 M. Grinchenka St., Kyiv, Ukraine,
03038
Contact Us: www.globallogic.com/contact
GL Website: www.globallogic.com

The data is shared solely for the purpose of assessing the candidate’s potential involvement in the current recruitment process.
The data must be processed in compliance with the GDPR and all applicable data protection laws. If the candidate is not selected
or the assessment process is complete, all shared data must be deleted immediately.
Monetization of subsidies.
Exchanges with Diya
Responsibilities: Development, testing of software aimed at the social sphere.
Writing documentation, communication with the customer
Technologies: Java , React JS, Spring Boot, Hibernate, PostgreSQL

Company: Roshen, Ukraine Kyiv
Duration: Nov 2016 - Dec 2017 (about 1 year)
Role: Network administrator
Responsibilities: Cisco router configuration, virtualization server administration, customer support, windows administration.
Technologies: Zabbix, VMware, Linux, Windows

Company: Oschad Bank, Ukraine Kyiv
Duration: Jan 2015 - Nov 2016 (almost 2 years)
Role: Network administrator
Responsibilities: Setting up branch networks, customer support, windows administration, setting up IP telephony servers
Technologies: Linux, Windows,VMware,Asterisk

Education

Institution: NAU (National Aviation University), Ukraine
Dates Attended: September 2000 - February 2006
Qualification(s): Engineer
Major Subject(s): Telecom systems

Foreign Language Skills
Language Written Spoken
Ukrainian Advanced Advanced
English Intermediate Intermediate
Russian Advanced Advanced

Technical Skills
Skill Skill Sub Category
Java Core Java, JDBC, Java 11, Swing, JPA
Code Review Code Review
Spring Spring Boot, Spring Data, Spring Cloud, Spring Security, Spring MVC
Linux Linux
SonarQube SonarQube Administration
ReactJS Node + npm
DevOps Docker, Kubernetes, bash scripting, Jenkins, Spinnaker, Amazon AWS
QA Acceptance testing, Unit Testing
Processes Agile
Repository Management Artifactory
Microservices Helm

Protasov Business Park, 2/1 M. Grinchenka St., Kyiv, Ukraine,
03038
Contact Us: www.globallogic.com/contact
GL Website: www.globallogic.com

The data is shared solely for the purpose of assessing the candidate’s potential involvement in the current recruitment process.
The data must be processed in compliance with the GDPR and all applicable data protection laws. If the candidate is not selected
or the assessment process is complete, all shared data must be deleted immediately.
 Skill Skill Sub Category
Storage/Querying PostgreSQL

DevOps Tools Flyway, Hashicorp Vault
Agile Practices Scrum
Cloud Systems Apache Kafka
Cloud Component AWS IAM
Cloud Platform Amazon Web Service (AWS)
Testing JUnit 5, Testng, Mockito
Frameworks & Platforms Hibernate
Build Maven
Tools IntelliJ IDEA, Visual Studio Code, Gerrit, Git

Protasov Business Park, 2/1 M. Grinchenka St., Kyiv, Ukraine,
03038
Contact Us: www.globallogic.com/contact
GL Website: www.globallogic.com

The data is shared solely for the purpose of assessing the candidate’s potential involvement in the current recruitment process.
The data must be processed in compliance with the GDPR and all applicable data protection laws. If the candidate is not selected
or the assessment process is complete, all shared data must be deleted immediately.