Summary
Ihor Selezen is a Middle Java Developer with five years of hands-on experience building backend systems for e-commerce, customer service, and education. He specializes in Java 8+, Spring ecosystem, microservices, Kafka, and cloud-native tooling (Docker, Kubernetes, GCP), and has practical migration experience from MSSQL to PostgreSQL. At Sombra he refactored legacy systems, designed scalable architectures, and drove quality through testing and code reviews while mentoring junior engineers. Previously he delivered end-to-end features and taught Java fundamentals at Mate Academy, combining development with technical mentorship. Currently pursuing a Master’s in Computer Science, Ihor pairs strong OOP and SOLID practices with a pragmatic focus on maintainability and operational readiness. Colleagues describe him as a fast learner with clear communication who seeks responsibility and generates practical, improvement-focused ideas.
5 years of coding experience
3 years of employment as a software developer
Master's degree, computer science, Master's degree, computer science at Taras Shevchenko National University of Kyiv