Anton Kolesnikov
Staff Software Engineer at Grafana Labs
Singapore
Summary
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RockstarAnton Kolesnikov is a Staff Software Engineer based in Singapore with seven years of experience building backend and infrastructure for observability and performance tooling. He has driven core contributions to the popular open-source continuous profiling project Pyroscope (now under Grafana) by adding .NET and Windows support, touching core code, tests, docs and build infrastructure. His background spans SRE, DevOps and lead engineering roles across security and fintech companies, giving him a strong operational mindset when designing resilient systems. Known for bridging product needs and low-level implementation details, he excels at shipping cross-platform solutions that make performance debugging actionable for teams.
7 years of coding experience
9 years of employment as a software developer
Github Skills (9)
net10
asp-net10
dotnet10
go10
profiler10
profiling10
devops9
build-automation8
testing7
Programming languages (12)
Github contributions (5)
grafana/pyroscope
May 2021 - Dec 2022
Continuous Profiling Platform. Debug performance issues down to a single line of code
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:846 reviews, 165 commits, 581 PRs in 1 year 7 months
Contributions summary:Anton primarily contributed to the .NET and Go support for continuous profiling. They implemented .NET support, including adding related code files and updating dependencies. In addition, they incorporated features like enabling the support for Windows environments, creating stubs for non-Windows code, and modifying the code base to support Windows-specific configurations, including implementing build configuration and adding a target manager. This involved changes in the core code, tests, and documentation, showcasing work across backend and infrastructure areas.
pythonobservabilitydeveloper-toolspyroscopemonitoring
grafana/pyroscope-lambda-extension
Jul 2022 - Jan 2025
Pyroscope AWS Lambda Extension
Contributions:1 review, 10 PRs, 18 pushes in 2 years 7 months
pythonserverlessaws-lambdapython38aws
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