YouTeam Logo

Summary

Expertise

Project Highlights

Education

Agency

OK

English:

Upper Intermediate

Oleksandr K.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Java Developer

Being a Back-End Developer with about 15 years of work experience, Oleksandr is mainly focused on Java and Spring development for Healthcare enterprise clients. In addition to that, he has hands-on experience in working with Automated Banking Systems.

Want to hire this engineer?

Check if Oleksandr is available

Expertise

Years of commercial development experience

15 years of experience

Core technologies

Java 10 years
Spring Boot 10 years
C++ 8 years
AWS 4 years
Docker 10 years
JavaScript 10 years

Other technologies

AWS
Azure
C
Eclipse
Flex
Hibernate
HTML5
JavaScript
JBoss
TIBCO
Visual Studio
XML
Apache Camel
CSS3
CVS
Git
GlassFish
IntelliJ IDEA
JasperReports
Jenkins
JPA
JUnit
Mockito
NetBeans
soapUI
RESTful API
Docker
SSOAuth
Spring Boot

Project Highlights

icon
Java/Spring developer

The software for doctors to treat patients

Aug `16 - Aug `20

4 years

NDA

This software is used by doctors to treat patients, manage visits, accounts, and claims, generate reports, etc.

Responsibilities & achievements

- Design and implementation of business logic at front-end and back-end; - Task analysis, communications with business analytics with implementation suggestions, UI/UX improvements, etc. Assigning of tasks between developers; - DB management (writing of functions/procedures/queries, DB model organization, performance analysis, etc.); - Code and DB query optimization, refactoring; - Integration with third-party systems, implementation, and support; - Unit and functional testing;

Azure
Hibernate
Java
JIRA
Spring
Git
IntelliJ IDEA
JasperReports
JDBC
SOAP
Web Services
MS SQL Server
RESTful API
Maven
icon
Java/Spring developer

The software for doctors

Aug `09 - Aug `16

7 years

NDA

This software is used by doctors to treat clinical patients. It generates and schedules appointments. Gets metrics and provides reports. Has an integration with outer systems like laboratories etc.

Responsibilities & achievements

- Design and implementation of business logic at front-end and back-end; - Task analysis and assign between developers; - Writing of database procedures and queries, patches, DB model organization; - Code and DB query optimization, refactoring; - Integration with outer systems, implementation, and support; - Unit and functional testing; - Collaboration with 4-persons software developers team.

Eclipse
Flex
Java
JBoss
JIRA
MySQL
IntelliJ IDEA
JasperReports
JDBC
JPA
SOAP
Web Services
Maven
icon
Java/Spring developer

The software for the Automated banking system

Aug `06 - Aug `09

3 years

NDA

This software is used for the Automated banking system for payments reception and bookkeeper module development. The designed system is a distributed application that provides means for fast and effective work with payments

Responsibilities & achievements

- Teller Module creation; - Design and implementation of business logic at front-end and back-end; - Unit, functional, manual testing; - Memory leaks detection; - Writing of database procedures and queries; - Participated and implemented web-based API for payments register and wire; - Code optimization; - UI design; - Maintenance; - Collaborated with the 11-member software developers team.

ActionScript
Apache
Java
JavaScript
JIRA
Spring
Sybase
GlassFish
JasperReports
JDBC
Mantis
NetBeans
OSGi
SOAP
Swing
RESTful API
Maven

Education

Higher education in Computer Science

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if Oleksandr is available