Denys Makarov
Senior Software Development Engineer at Li9 Technology Solutions
Ukraine
Summary
👤
Senior🎓
Top SchoolDenys Makarov is a Senior Software Development Engineer with over 11 years of hands-on experience and more than a decade in the IT industry, specializing in Java, reactive systems, and cloud-native architectures. AWS-certified and Oracle-certified in Java SE7, he has built and led end-to-end projects from monolithic-to-modular designs to distributed, Kubernetes-orchestrated platforms, with notable work in blockchain management and resource orchestration. He combines deep backend expertise (Spring, Reactor, Hibernate, Hadoop) with practical DevOps skills (Docker, Kubernetes, AWS) and strong testing discipline using JUnit/Mockito and Spock. His track record includes improving workflow efficiency by 35% via Camunda-based approval flows and designing cloud administration dashboards for high-availability systems. Fluent in English, Ukrainian and Russian, Denys often bridges architecture and implementation, preferring pragmatic, maintainable solutions over unnecessary complexity.
11 years of coding experience
8 years of employment as a software developer
Bachelor's degree IT, Bachelor's degree IT at Zaporizhzhya National Technical UniversityБакалавр Программное обеспечение автоматизированных систем, Бакалавр Программное обеспечение автоматизированных систем at Запорожский Национальный Технический Университет
Английский, Украинский, Русский
Github Skills (20)
binding10
java9
exonum9
blockchain9
rust8
cryptocurrency8
byzantine7
extensible6
blockchain-network6
cryptography6
bitcoin6
database5
parser4
p2p4
toml3
Programming languages (3)
Github contributions (5)
DENMROOT/Spring_MVC_JPA_REPOSITORY_TEST
Feb 2015 - Oct 2015
Contributions:4 PRs, 61 pushes, 3 branches in 7 months
spring-bootmysqljpa-repositoryspring-mvcspring
DENMROOT/k8sClient
Dec 2019 - Mar 2021
Kubernetes cluster management client
Contributions:8 PRs, 20 pushes, 8 branches in 1 year 3 months
multi-clustercluster-managementclient-managementk8skubernetes
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