Summary
Nick Belaevski is a seasoned Sr. Staff Software Engineer with 19 years of experience building enterprise Java and JavaScript systems, currently driving platform work at Five9. He blends deep expertise in Java SE/EE, Spring ecosystem modules, and modern front-end technologies with a strong background in integration, security (OpenAM/OpenIDM), and data access patterns. His career spans hands-on development and technical leadership roles at Exadel, McKesson, and Five9, where he focuses on scalable, maintainable architectures and robust testing practices. Trained in mathematics and computer science, he has a knack for translating complex system requirements into pragmatic designs and often surfaces non-obvious optimizations in legacy stacks.
18 years of coding experience
16 years of employment as a software developer
Bachelor of Science (BS) Mathematics and Computer Science, Bachelor of Science (BS) Mathematics and Computer Science at Belarusian State University