Summary
Sergii Shapoval is a Senior Go backend engineer with 11+ years designing and shipping distributed systems, currently building cloud data warehouse services at Firebolt. He specializes in Go, gRPC, Protobuf and CockroachDB, driving architecture reviews, authn/authz and provisioning redesigns while splitting monoliths into event-driven microservices. Sergii has led full-cycle development of metering for compute and storage, benchmarked ORMs for CockroachDB, and implemented AWS Marketplace and cost integrations—skills that bridge infra, billing and API design. A background in physics/math and business administration gives him a rare mix of analytical rigor and product-mindedness, and he often complements engineering work with CLI tooling and improved CI/test practices.
11 years of coding experience
"Junior Testers' School", Training Center “QA Service” provided by Softengi company
silver medal, Ukrainian physic-mathematical lyceum, Physics and math, silver medal, Ukrainian physic-mathematical lyceum, Physics and math at Kyiv National Taras Shevchenko University
Java Web Development, Java Web Development at Epam
English, Spanish, Russian, Ukrainian