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Dmitrii Kustov

PROFILE

Dmitrii Kustov

Over a three-month period, Simbiat contributed to the matomo-org/device-detector repository by delivering four features focused on device detection accuracy and backend reliability. Simbiat expanded the device catalog, including Smartisan OS support, and refreshed brand taxonomies to align with current industry standards, improving analytics precision. The work involved refactoring user agent parsing for better type handling and performance, optimizing PHP code for maintainability, and enhancing documentation for caching options and developer onboarding. Using PHP, Symfony, and YAML, Simbiat emphasized code quality through unit testing and collaboration, establishing a robust foundation for future integrations and reducing maintenance overhead for the project.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
4
Lines of code
1,350
Activity Months3

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026: Completed a strategic refresh of the device-brand catalog in matomo-org/device-detector to improve device detection accuracy and overall analytics reliability. Normalized legacy brand designations to current names, updated tests and comments to reflect the new taxonomy, and ensured compatibility with existing integrations. The changes establish a robust, future-proof foundation for brand data and reduce drift in downstream analytics. Examples include renaming Wortmann to Terra and Sprint to Quanta Computer, among many others, plus restoration of removed short names and alignment with current branding policy.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026: Delivered key feature improvements and major code quality fixes for the matomo-org/device-detector repository. Refactor of User Agent parsing to improve type handling and performance, with a strong emphasis on readability and maintainability. Implemented coding standard fixes, PHPStan and PHPCS improvements, and targeted performance optimizations to reduce parsing overhead and improve reliability for downstream analytics.

December 2025

2 Commits • 2 Features

Dec 1, 2025

December 2025 monthly performance summary for matomo-org/device-detector. Focused on expanding device coverage, improving parser reliability, and strengthening developer-facing documentation to accelerate client deployments.

Activity

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Quality Metrics

Correctness95.0%
Maintainability90.0%
Architecture95.0%
Performance90.0%
AI Usage25.0%

Skills & Technologies

Programming Languages

PHPYAML

Technical Skills

PHPSymfonyback end developmentbackend developmentcachingcode optimizationdocumentationtestingunit testing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

matomo-org/device-detector

Dec 2025 Feb 2026
3 Months active

Languages Used

PHPYAML

Technical Skills

PHPSymfonyback end developmentcachingdocumentationtesting