Oleksii Danyliuk is a pragmatic software developer with nine years of experience building scalable backend systems, IoT platforms, and cloud-native services across fintech and embedded domains. Based in Helsinki, he has designed microservice architectures, managed Kubernetes on Azure, and implemented regulatory payment solutions at TransferWise while improving DB performance and back-office tooling. Proficient in Java/Kotlin, Spring ecosystem, Docker, message brokers and both RDBMS and NoSQL, he pairs test-driven development with strong operational ownership. He has hands-on experience integrating with national e‑government X-Road systems and running his own X-Road Security Server—an uncommon mix of public-sector integration and commercial product delivery. Fluent in English, Russian and Ukrainian, Oleksii brings a detail-oriented, security-aware approach informed by working on IoT heating systems, crypto backend security, and high-stakes financial services.
9 years of coding experience
5 years of employment as a software developer
Master's degree, Law, Master's degree, Law at Yaroslav Mudryi National Law University
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