Demian Kolaiev
Software Developer II at Best Buy Canada
Canada
Summary
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Senior🎓
Top SchoolDemian Kolaiev is a results-driven Software Developer II with eight years of experience building cloud-native, microservices-based systems using Java and Spring Boot. At Best Buy Canada he has owned end-to-end production deployments on OpenShift and ArgoCD, delivering 20+ microservices, secure REST/GraphQL APIs, and performance improvements such as Redis caching that eliminated timeouts for customer onboarding. His background in telecom-grade systems at Netcracker sharpened his skills in resilient, zero-downtime architectures, messaging (RabbitMQ), and large-scale data migration and replication. Comfortable across the full delivery lifecycle, he combines hands-on coding with technical design, documentation, and mentoring to move features from concept to production. With a Master’s in Applied Mathematics, he brings analytical rigor to optimizing reliability and throughput while continually exploring new cloud and serverless patterns.
8 years of coding experience
5 years of employment as a software developer
Master's degree, Applied Mathematics, Master's degree, Applied Mathematics at Odessa National 'I.I. Mecnikov' UniversityGithub contributions (4)
Dzertak/uber-master-frontend
Jan 2018 - Feb 2018
Contributions:49 commits, 21 pushes in 1 month
dminklaiv/Practics
Sep 2017 - Oct 2017
Contributions:5 pushes, 1 branch in 1 month
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