Nikolai Kochetov
Senior Software Engineering at ClickHouse
Amsterdam, North Holland, Netherlands
Summary
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Top School
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.
datawarehousewarehousedbmsolapclickhouse
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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