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Bielogoloviy Oleksii

Ukraine
61121, Kharkiv,
Valentynivska St. 58-B, apt.110
Tel. mobile: [open contact info](look above in the "contact info" section) (Viber)
E-mail: [open contact info](look above in the "contact info" section)
Date of Birth: Sep 18, 1976
Education:

Ukrainian State University of Railway Transport
Faculty of Railway Operation and Management
Graduated as an Engineer in 1998.

Work Experience:
March 2024 –

Customer: EPAM
Role: Java developer
Environment: Java
Tools: Intelij Idea IDE
Stack: Java 11, SpringBoot 2.7, Azure, PostgeSQL, Confluenc, JPA, JSON, XML, GraphQuery, Terraform
Description:

Help portal for relocated employees.

Responsibilities:

• Implement new features
• Issue resolving
• Code/Query optimization

September 2021 - January 2024

Company: EPAM
Customer: LSEG (fintech)
Role: Java developer
Environment: Java
Tools: Intelij Idea IDE, SQL Developer, Postman
Stack: Java 11, SpringBoot 2.7, AWS, PostgeSQL/H2, Liquibase, Quartz, JPA/JOOQ, JSON, XML,
XLS, Terraform

Description:

One of huge amount services that uses as storage/validator/convertor and provider different financial data.
SpringBoot based project with mass of integrations (REST/SNS). Project starts on AWS Cluster.

Responsibilities:

• Create new endpoints (Implementation of a Business logic, validation, Swagger)
• Implement DB changes
• Implement work with side services
• Implement new functionality on AWS side (Alarm, Queue, CloudWatch, StepFunction,
SheduledTask) via Terraform scripts
• Took part in CI activities (Write pipeline jobs, manage repository)
• Implement new requirements
• Perform migration to new Java and Spring version
• Update runbook our service pages
• Support other developers and performing code review
August 2019 – December 2020
Customer: Insurance related company
Role: Java developer Environment: Java
Tools: Eclipse IDE
Stack: Spring, JDBC, Hibernate, JPA, Swing, JSP, POI, iText., REST, JWT DB - MySql, H2,
Swing

Description:
Client server application to issue insurance. Designed to use in multiple offices. Client
desktop application can temporary work offline without access to main server and store and
generate policies. After network availability they will synch all data to the main server. Also
there limited version of application that can be installed and used on self- service terminals
with the touch screens. From the server side also available REST services. Currently front-
end part is in finalization state. Also plans for the Viber bot.

Responsibilities:
Developing the Code as per the requirements.
Writing desktop/web UI.

October 2012 - August 2019
Customer: Amgen inc. US CA. Biostatistical department.
Throughout first six months I created project «MAG» (Management Access Groups) that
manages users from Active Directory. Used Java/Groovy. Frameworks: Grails/Spring, ORM -
Hibernate, DB - H2, Web server - Embedded jetty. Extra: HTML/JS/SQL/QUARTZ

After that I did migration of applications to Java 1.8. Used Java frameworks:
Vaadin/Spring, ORM - JPA, DB - ORACLE Web server - Tomcat. Extra:
HTML/JS/SQL
Responsibilities: programming, supporting 5 different projects, preparing software
documentation, writing formal testing documentation (text), preparing data for testing.

Skills summary:

Programming Languages: Java, Groovy, JavaScript
Markup Languages: HTML, XML, JSON
Databases: Oracle, MySQL, PostgreSQL, H2

Java Technologies: Java SE, J2EE, JDBC

Web Technologies: JSP, CSS

Cloud: AWS, Terraform (IaaC), Azure fundamentals cert.

Application Servers: Jetty, Tomcat

Frameworks: Spring, Spring Boot, Quartz, LDAP, AD, POI, Grails , Vaadin, OpenAPI

ORM: Hibernate, JPA, JOOQ

GUI: Swing, SWT

Tools: Maven, Ant, SQL Developer, SVN, CVS, Liquibase, Git, Apache Directory Studio,

Swagger

IDE: Eclipse, Intellij Idea

CI/CD: Git-CI
Personal information:
Ukrainian native speaker, Kharkiv permanent resident. Responsible, communicative, work well
individually and a good team player.

References:

Available on request.