Andrii Kovalchuk
Senior Full Stack Engineer at Self-employed
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolAndrii Kovalchuk is a Senior Full Stack Engineer based in Kyiv with over 10 years of experience building production-grade web applications, specializing in React-driven frontends and scalable Node.js backends. He has led architecture and implementation efforts at Ciklum and SoftServe, introducing GraphQL for more efficient data access and integrating React with Python/Django systems. Known for clean, maintainable code and pragmatic architecture choices, he balances UX polish with backend performance and API design. Now working independently, he focuses on delivering robust, user-centered solutions and mentoring teams on modern full-stack patterns. An unexpected strength is his long-term commitment to end-to-end ownership—covering database design through deployment—which makes him a reliable partner for complex product deliveries.
10 years of coding experience
11 years of employment as a software developer
Master of Computer Applications - MCA, Computer Science, Master of Computer Applications - MCA, Computer Science at Lviv Polytechnic National University
Github Skills (25)
dedicated9
spring-boot8
java8
jpa7
spring-data-jpa7
spring7
hibernate6
api6
spring-data6
jpa-hibernate5
orm4
tdd4
persistence3
hibernate-orm3
jdbc3
Programming languages (4)
Github contributions (5)
petros-team/bring
Oct 2021 - Dec 2021
Petros team Bring project implementation
Contributions:24 reviews, 20 commits, 8 PRs in 2 months
Shtramak/spring-pet-clinic
Oct 2019 - Jan 2020
Contributions:68 pushes, 1 branch, 1 tag in 3 months
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