Kirill Firsov
Serbia
Summary
🤩
Rockstar🎓
Top SchoolKirill Firsov is a software engineer with six years of experience building backend systems and database-focused features across consumer and platform products. He has delivered production services for a food delivery app, a DBaaS platform at Yandex, and credit product features at Ozon Tech, showing a capacity to move between product domains quickly. His open-source contributions to the well-regarded go-mysql project demonstrate deep familiarity with MySQL replication internals, GTID handling, and efficient binlog streaming. Comfortable in complex distributed and data-heavy environments, he focuses on robust server-side implementations and clean code structure. Based in Serbia, Kirill combines hands-on engineering with a practical understanding of product needs and operational concerns. He enjoys tackling low-level database problems that materially improve data reliability and throughput.
6 years of coding experience
5 years of employment as a software developer
БОУ "Югорский физико-математический лицей-интернат"Бакалавр Разработка программного обеспечения, Бакалавр Разработка программного обеспечения at Herzen State Pedagogical University of Russia
Github Skills (4)
go10
database10
databases10
error-handling9
Programming languages (5)
Github contributions (5)
go-mysql-org/go-mysql
Dec 2022 - Jan 2023
a powerful mysql toolset with Go
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 commits, 1 PR in 22 days
Contributions summary:Kirill primarily focused on enhancing the server-side functionality of the go-mysql project. Their contributions involved implementing and refining the replication protocol, including handling binlog dumps and GTID-based replication. The commits added new handlers and methods for replication commands, demonstrating a focus on database internals and efficient data streaming. Furthermore, they addressed various errors and improved code structure within the server and replication packages.
golangmysqlcdcreplicationtoolset
Zoncord/zoncord-id
Aug 2022 - Oct 2023
Contributions:2 reviews, 15 PRs, 16 pushes in 1 year 2 months
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