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dmitri-saricev-3pillargloball

PROFILE

Dmitri-saricev-3pillargloball

Worked on the percona/grafana-dashboards and percona/pmm repositories to deliver user-focused dashboard and UI enhancements using React, TypeScript, and MySQL. Improved onboarding and capacity planning by refining Grafana dashboards, ensuring buffer pool metrics accurately reflect per-node memory and stabilizing the onboarding tour experience. Enhanced accessibility and consistency in the PMM UI by standardizing text casing, date formatting, and visual contrast, while implementing a centralized theme synchronization provider for seamless theming. Optimized the Query Analytics table layout for better data visibility and navigation, refactored code for maintainability, and addressed memory leaks, resulting in more reliable and user-friendly analytics dashboards.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

7Total
Bugs
2
Commits
7
Features
4
Lines of code
323
Activity Months3

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary focusing on feature delivery, quality improvements, and impact in grafana-dashboards. Delivered a space-optimized Query Analytics (QAN) experience with robust UX enhancements, while stabilizing layout and code quality through refactoring and cleanup. Demonstrated strong collaboration and maintainability practices with constants and ESLint compliance, contributing to more reliable analytics dashboards for customers.

January 2026

4 Commits • 2 Features

Jan 1, 2026

January 2026 focused on delivering user-centric UI improvements, centralized theming, and targeted bug fixes across PMM and Grafana dashboards. Key outcomes include a centralized ThemeSyncProvider coordinating themes with Grafana on login, UI text casing and date formatting harmonization for consistency and accessibility, and fixes to dashboard titles and visual alerts that reduce confusion and improve clarity for end users. These efforts increase business value by standardizing the look-and-feel, improving accessibility, and reducing time spent on troubleshooting and support.

December 2025

2 Commits • 1 Features

Dec 1, 2025

December 2025 focused on stabilizing dashboards and onboarding UX, delivering precise metrics and a smoother initial user experience. Key work included a targeted fix to the Grafana dashboards that ensures buffer pool size is represented correctly as a percentage of total RAM and correctly aggregated per node, plus a UX improvement that prevents accidental tour dismissal on backdrop clicks in PMM. These changes increase dashboard reliability for capacity planning and improve onboarding efficiency, delivering measurable business value with low-risk, high-impact commits.

Activity

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Quality Metrics

Correctness94.2%
Maintainability91.4%
Architecture91.4%
Performance91.4%
AI Usage25.8%

Skills & Technologies

Programming Languages

JSONTypeScript

Technical Skills

GrafanaMySQLReactTypeScriptUI/UX designdashboard developmentdata visualizationfront end development

Repositories Contributed To

2 repos

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

percona/pmm

Dec 2025 Jan 2026
2 Months active

Languages Used

TypeScript

Technical Skills

Reactfront end developmentUI/UX design

percona/grafana-dashboards

Dec 2025 Mar 2026
3 Months active

Languages Used

JSONTypeScript

Technical Skills

GrafanaMySQLdashboard developmentdata visualizationReactTypeScript