About
Oleksandr has 13 years of experience and he is a skilled Senior Software Engineer with expertise in Java (11/17), Spring Boot, and Spring Cloud, specializing in building scalable microservices. Experienced in DevOps, he works with Docker, Kubernetes, Helm, Jenkins, and AWS to streamline deployments. His expertise in Kafka, RabbitMQ, and multithreading supports high-performance systems, while his use of JUnit and Mockito ensures code quality.
Top skills
Verified by Pangea.ai due diligence
| Top Skills | Current Usage | Seniority |
|---|---|---|
Java | 62% | 9 years |
Spring | 15% | 7 years |
Hibernate | 8% | 6 years |
PostgreSQL | 6% | 5 years |
MongoDB | 9% | 5 years |
All skills
Roles and tools, to bring ideas to life and create meaningful experiences
Professional experience
Explore a curated selection of projects highlighting Oleksandr K.'s expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.



Preferred tools
View the preferred tools and apps used by Oleksandr K. to assess compatibility and alignment.
Career highlights
Discover Oleksandr K.’s professional journey, including employment history, certifications, and educational background.
Testimonials
Jason .
ADIDAS
“Working with him has been a game-changer for our architecture. He consistently delivers elegant, scalable solutions under tight deadlines. His ability to simplify complex problems is second to none.“
Cloe J.
GREENSILL
“2. He sets a technical standard that others naturally follow. From code quality to system design, his judgment is always spot on. I trust him with our most critical projects.“
