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

Versatile Java Engineer with Spring, AWS, and Kubernetes expertise: driven to innovate and excel in dynamic tech environments.

• Participated in developing a digital biomarker delivery system for VivoSense, integrating cutting-edge wearable sensor technology to drive FDA approval in clinical trials. • Contributed to a transformative feature for TUI, the world's leading tourism group, enhancing customer experience and operational efficiency using Java 17, Spring Boot, and AWS microservices. • Managed the migration of SME (StockMarketEye)'s deployment process, significantly improving version control and application stability through expert use of Java 11, Spring Boot, and Maven. • Developed a secure, efficient client-portal application, optimizing integration and security setup from scratch, and significantly enhancing user data handling and system reliability. • Contributed to the development of Datasport Application, a comprehensive sports event management system, leading to a streamlined, more efficient organization and management of major sporting events.

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Expertise

Years of commercial development experience

6 years of experience

Core technologies

Java 6 years
Spring 5 years
Spring Boot 5 years
AWS 5 years
MySQL 6 years

Other technologies

Kubernetes
MongoDB
PostgreSQL
Elasticsearch
Oracle database
Docker
Kibana
GraphQL

Project Highlights

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Java/Kotlin Software Engineer

VivoSense

VivoSense develops and validates real-world digital clinical measures and provides end-to-end services and solutions for their delivery in regulated clinical trials. VivoSense’s hypothesis-driven framework provides analytical and clinical validation leading to FDA approval and delivering novel digital biomarkers from wearable sensor data.

Responsibilities & achievements

• New functionality implementation. • Bug fixing. • Refactoring.

AWS
Kotlin
Postman
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Java Software Engineer

iCargo

iCargo is the next-generation business, web-based solution suite from IBS designed to meet the requirements of modern air cargo carriers, ground handling agents as well as airports providing cargo handling services.

Responsibilities & achievements

• Development of new features. • Bug fixing. • Test implementation. • New tools enabling.

Java
Jenkins
Maven
Spring Boot
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Java Software Engineer

TUI

TUI is the world's leading tourism group. It covers the entire tourism value chain under one roof. This integrated offering enables UI to provide 27 million customers with an unmatched holiday experience in 180 regions.

Responsibilities & achievements

• Development of new features. • Bug fixing. • Test implementation. • New tools enabling.

AWS
Java
Kubernetes
Docker
Maven
Spring Boot
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Java Software Engineer

StockMarketEye

The app allows to keep track of all investments and stay on top of the market. Easily control all portfolios in one place. Quickly analyze profit-loss and performance. Exploring potential investments, etc.

Responsibilities & achievements

• Bug fixing. • New feature creation. • Creation of a deployment process with new versions of the application.

Java
MongoDB
PostgreSQL
Maven
Spring Boot

Education

Higher education in Computer Science

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if Oleksandr is available