Nikolai Kochetov
Senior Software Engineering at ClickHouse
Amsterdam, North Holland, Netherlands
Summary
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Top expert inDistributed Database Technologies and Analytics Platforms
Nikolai Kochetov is a Senior Software Engineer based in Amsterdam with 13 years of experience specializing in C++ and high-performance backend systems. He has deep expertise in ClickHouse development, contributing both at Yandex and currently at ClickHouse where he focuses on query processing and interpreter internals. An active open-source contributor, he has helped stabilize the ByConity cloud data warehouse by improving build processes and fixing core errors, demonstrating a practical focus on maintainability and build reliability. Trained at МФТИ, he combines strong academic foundations with hands-on systems work and a knack for untangling build and integration issues that often block shipping reliable database features.
13 years of coding experience
2 years of employment as a software developer
Московский Физико-Технический Институт (Государственный Университет) (МФТИ)
Stackoverflow
46reputation
847reached
2answers
0questions
Github Skills (9)
c-language10
cprogramming-language10
back-end-development10
clickhouse10
olap9
sql8
byte6
database6
metric6
Programming languages (7)
Github contributions (5)
ByConity/ByConity
Mar 2021 - Sep 2021
ByConity is an open source cloud data warehouse
Role in this project:
Back-end Developer
Back-end DeveloperContributions:291 commits in 6 months
Contributions summary:Nikolai's commits primarily revolve around modifications to the codebase of the ByConity project, an open-source cloud data warehouse, specifically focusing on improving build processes and fixing build issues. These changes include updating and fixing the `Exception.cpp` file and addressing build-related errors, also modifications related to removing certain components and applying code conversions. The contributions focus on aspects of the project's core functionality related to interpreters and query processing.
data-warehouseclickhousecloudkubernetslakehouse
KochetovNicolai/catboost
Oct 2017 - Dec 2018
CatBoost is an open-source gradient boosting on decision trees library with categorical features support out of the box for Python, R
Contributions:177 pushes, 3 branches in 1 year 2 months
pythonboxdecisionout-of-the-boxdecision-trees
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