Yana

YANA KHILCHENKO
Java Software Engineer
Java Software Engineer with 4+ years of
experience in backend and cloud-based
solutions. Strong background in Spring Boot,
microservices architecture, and AWS.
Experienced in migrating on-prem services to
CONTACT INFORMATION cloud environments and improving code quality
and system reliability.
LOCATION
Lviv, Ukraine Fast learner and proactive in clarifying
requirements and identifying potential risks.
PHONE Self-motivated, creative thinker with a
[open contact info](look above in the "contact info" section) team-oriented mindset.

EMAIL
SKILLS
[open contact info](look above in the "contact info" section)
● Backend: Java, Spring, Spring
LINKEDIN
[open contact info](look above in the "contact info" section) Boot, Microservices, RESTful API
yana-khilchenko/ ● Build Tools: Maven, Gradle
● Cloud & DevOps: AWS (Lambda,
Step Functions, S3, EC2), Terraform,
LANGUAGES
Terragrunt, Jenkins
Ukrainian – native
● Databases: MSSQL, MySQL,
English – upper-intermediate
PostgreSQL, MongoDB
● Testing: JUnit, Mockito, Hamcrest
● Tools: Git, Postman, SonarQube,
Jira, Confluence
● Other: UML, Design Patterns,
Algorithms & Data Structures,
HTML/CSS, Windows & Linux
hands-on experience

EXPERIENCE

Software Engineer at EPAM Systems
09.2021 – 06.2025

Effectively coded software changes and alterations based on specific design
specifications.

Main responsibilities:
• Implementation of AWS Lambda functions
• Implementation of microservices
• Migration of on-premises services to AWS
● Extension of existing codebase
● Creation of JUnit and integration tests
● Configuration of AWS Lambda functions and Step Functions
● Fixing code quality metrics
● Refactoring code and fixing bugs
● Creation of documentation
● Creation of Postman collections and test suites
● Participation in various Scrum process components
● Code review
● Error handling and validation of data
● Improvement of development productivity and code quality by using
AI-assisted tools.

Technologies: Java, JUnit, Spring Boot, Mockito, Maven, Gradle, XML, XSLT,
REST, AWS, Log4j, Lombok, SonarQube, Terraform, Terragrunt, Jenkins,
Confluence, Postman.

Trainee at EPAM Systems
07.2021 – 09.2021

Developed practical experience while creating an application from the initial
concept.

Main responsibilities:
● Designed application architecture based on Spring MVC
● Designed RESTful API architecture
● Implemented validation
● Extended service RESTful endpoints by adding HATEOAS links
● Added Swagger2 documentation

Technologies: Java 11, Spring MVC, Spring Boot, Spring HATEOAS, Lombok,
Swagger, SQL, RESTful API

EDUCATION

LVIV POLYTECHNIC NATIONAL UNIVERSITY, SOFTWARE ENGINEERING
Bachelor`s degree: 2019 – 2023