
Dmitri Saricev developed and refined user-facing dashboards and onboarding flows across the percona/grafana-dashboards and percona/pmm repositories, focusing on reliability, accessibility, and maintainability. He implemented accurate per-node memory aggregation and buffer pool metrics in Grafana dashboards using TypeScript and MySQL, directly supporting capacity planning. Dmitri enhanced onboarding UX by stabilizing tour flows and preventing accidental dismissals, and introduced a centralized ThemeSyncProvider to synchronize UI themes with Grafana APIs. He also optimized Query Analytics table layouts for better data navigation and addressed accessibility through consistent text casing and improved contrast, demonstrating a thoughtful approach to front end development and UI/UX design.
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.
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 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.
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 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.
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.

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