Roman Nozdrin
Data Network Engineer
Russia
Summary
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RockstarRoman Nozdrin is a Data Network Engineer with a decade of hands-on experience building and optimizing data systems from the network layer to the database engine. Based in Russia, he currently applies his skills at Tis Dialog while contributing upstream to prominent open-source projects like the MariaDB server, where he fixed subtle bugs in scientific number formatting and improved INSERT..SELECT handling and ColumnStore packaging. His work shows a practical blend of backend development, database internals, and data-path optimization, emphasizing correctness and performance. Notably, he bridges low-level database logic with real-world deployment needs—an indicator of both deep technical fluency and attention to production reliability.
10 years of coding experience
Github Skills (9)
databases10
c-language10
cprogramming-language10
sql10
relational-databases10
mariadb10
database10
mysql9
storage-engine9
Programming languages (9)
Github contributions (5)
MariaDB/server
Jun 2019 - Feb 2021
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:1 review, 57 commits, 10 PRs in 1 year 8 months
Contributions summary:Roman primarily contributed to the MariaDB server's backend by addressing specific issues related to query optimization, data handling, and database functionality. They resolved bugs in the `FORMAT()` function, ensuring accurate length estimations for scientific notation doubles. Additionally, the user implemented enhancements to the select handler to process `INSERT..SELECT` queries and optimized database logic. The user also updated the packaging to ensure proper configuration of the MariaDB ColumnStore engine.
licensedsql-servermysqlsqlmariadb-server
drrtuy/cs-docker-tools
Mar 2018 - May 2022
Contributions:36 commits, 41 pushes, 1 branch in 4 years 3 months
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