parca-dev/parca
Oct 2024 – Apr 2026
18 Months active
Languages Used
CSSJavaScriptTypeScripttsxReactGoJSXBash
Technical Skills
Date and Time HandlingFront End DevelopmentFrontend DevelopmentReactTypeScriptUI Development
Yomi Eluwande
PROFILE
Yomi Eluwande
Over 18 months, contributed to the parca-dev/parca repository by building and refining advanced data visualization and profiling features for large-scale performance analysis. Leveraging React, TypeScript, and Go, delivered enhancements such as multi-metric flame graphs, GPU throughput charts, and robust table components, focusing on UI/UX consistency, accessibility, and reliability. Implemented context-driven state management, URL-driven UI state, and asynchronous data fetching to streamline workflows and improve responsiveness. Addressed technical debt through code refactoring, dependency management, and security patching, while maintaining backward compatibility. The work enabled faster diagnostics, clearer data interpretation, and more maintainable dashboards for both users and developers.
Overall Statistics
Feature vs Bugs
81%Features
Repository Contributions
148Total
Bugs
13
Commits
148
Features
54
Lines of code
50,540
Activity Months18
Your Network
16 peopleShared Repositories
16
Work History
April 2026
3 Commits • 2 Features
Apr 1, 2026Monthly summary for 2026-04 (parca-dev/parca): Focused on delivering user-facing improvements and technical debt reduction. Emphasis on reliable navigation, UI quality, and privacy-friendly asset hosting. Achievements include enabling the React compiler, lint/type hardening, and replacing external font dependencies with local assets to improve CSP compatibility and performance.
3 Commits • 2 Features
Apr 1, 2026Monthly summary for 2026-04 (parca-dev/parca): Focused on delivering user-facing improvements and technical debt reduction. Emphasis on reliable navigation, UI quality, and privacy-friendly asset hosting. Achievements include enabling the React compiler, lint/type hardening, and replacing external font dependencies with local assets to improve CSP compatibility and performance.
April 2026
March 2026
2 Commits • 2 Features
Mar 1, 2026Summary for 2026-03: Delivered two priority changes in parca-dev/parca. 1) Sandwich View Empty State Messaging implemented with emptiness detection and UI feedback ('No matching samples found'), improving user experience when no data is available. 2) Security and Dependency Hygiene: removed unused dependencies and patched vulnerable transitive dependencies to strengthen security and reduce bloat. Overall impact: clearer empty-state communication, lower security risk, and a leaner dependency surface. Technologies/skills demonstrated: UI logic optimization, conditional rendering, dependency management, patching vulnerabilities, and code hygiene.
March 2026
2 Commits • 2 Features
Mar 1, 2026Summary for 2026-03: Delivered two priority changes in parca-dev/parca. 1) Sandwich View Empty State Messaging implemented with emptiness detection and UI feedback ('No matching samples found'), improving user experience when no data is available. 2) Security and Dependency Hygiene: removed unused dependencies and patched vulnerable transitive dependencies to strengthen security and reduce bloat. Overall impact: clearer empty-state communication, lower security risk, and a leaner dependency surface. Technologies/skills demonstrated: UI logic optimization, conditional rendering, dependency management, patching vulnerabilities, and code hygiene.
February 2026
10 Commits • 4 Features
Feb 1, 2026February 2026 performance summary for parca-dev/parca: Focused on delivering high-value UI/UX enhancements, improved metrics visualization, and a foundational Parca Context refactor to accelerate feature work and reduce maintenance. Major UX improvements, accessibility refinements, and code quality gains laid groundwork for future performance and profiling capabilities. Business value delivered through more intuitive dashboards, reliable data loading behavior, and a cleaner, scalable context layer.
10 Commits • 4 Features
Feb 1, 2026February 2026 performance summary for parca-dev/parca: Focused on delivering high-value UI/UX enhancements, improved metrics visualization, and a foundational Parca Context refactor to accelerate feature work and reduce maintenance. Major UX improvements, accessibility refinements, and code quality gains laid groundwork for future performance and profiling capabilities. Business value delivered through more intuitive dashboards, reliable data loading behavior, and a cleaner, scalable context layer.
February 2026
January 2026
5 Commits • 3 Features
Jan 1, 2026January 2026 monthly summary for parca-dev/parca focusing on feature work and performance improvements across Source Report, URL state management, and licensing compliance. Highlights include performance optimizations for source reports via sparse line metrics and map-based data structures, UI and backend refactors to support period-unit representations and improved query capabilities, and governance-compliant licensing updates. No major bugs fixed were recorded this month; instead, the team delivered substantial feature enhancements that improve data representation, query results, external integration ergonomics, and developer productivity.
January 2026
5 Commits • 3 Features
Jan 1, 2026January 2026 monthly summary for parca-dev/parca focusing on feature work and performance improvements across Source Report, URL state management, and licensing compliance. Highlights include performance optimizations for source reports via sparse line metrics and map-based data structures, UI and backend refactors to support period-unit representations and improved query capabilities, and governance-compliant licensing updates. No major bugs fixed were recorded this month; instead, the team delivered substantial feature enhancements that improve data representation, query results, external integration ergonomics, and developer productivity.
December 2025
4 Commits • 3 Features
Dec 1, 2025Month: 2025-12 — Parca UI/UX and reliability improvements across the parca-dev/parca repository. Delivered four focused updates that enhance user experience, reduce failure modes, and improve data-flow reliability while showcasing strong frontend engineering practices. Key outcomes include cross-component state sharing to maintain consistent draft state, robust error handling for data loading, and UX optimizations that shorten user interaction loops. These changes collectively improve user productivity, reduce support friction, and strengthen maintainability of the UI layer.
4 Commits • 3 Features
Dec 1, 2025Month: 2025-12 — Parca UI/UX and reliability improvements across the parca-dev/parca repository. Delivered four focused updates that enhance user experience, reduce failure modes, and improve data-flow reliability while showcasing strong frontend engineering practices. Key outcomes include cross-component state sharing to maintain consistent draft state, robust error handling for data loading, and UX optimizations that shorten user interaction loops. These changes collectively improve user productivity, reduce support friction, and strengthen maintainability of the UI layer.
December 2025
November 2025
5 Commits • 2 Features
Nov 1, 2025November 2025 — parca-dev/parca: Delivered unified label management and MetricsGraphSection enhancements with a unified labels context and external label sources support, plus useQueryState-driven label matcher state. Added group_by to default Profile Explorer values to improve array handling. Reverted a regression that briefly broke ProfileSelector and MetricsGraphSection, restoring stable behavior. Impact: more accurate, scalable labeling for metrics graphs; improved UX for array parameters; reduced risk from refactors; stronger CI quality. Technologies: React, context-based state management (UnifiedContext, LabelsQueryProvider), useQueryState, lint/pre-commit automation.
November 2025
5 Commits • 2 Features
Nov 1, 2025November 2025 — parca-dev/parca: Delivered unified label management and MetricsGraphSection enhancements with a unified labels context and external label sources support, plus useQueryState-driven label matcher state. Added group_by to default Profile Explorer values to improve array handling. Reverted a regression that briefly broke ProfileSelector and MetricsGraphSection, restoring stable behavior. Impact: more accurate, scalable labeling for metrics graphs; improved UX for array parameters; reduced risk from refactors; stronger CI quality. Technologies: React, context-based state management (UnifiedContext, LabelsQueryProvider), useQueryState, lint/pre-commit automation.
October 2025
8 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for parca-dev/parca focusing on UI/UX and front-end improvements that drive faster troubleshooting and more reliable data visualization. Delivered two major features: Flamegraph Visualization UX/Threshold Tuning and Matchers UI Refresh Flow. Implemented rendering thresholds, label/value caching, manual refresh for flamegraph label values, promise-based data refetch for matchers, and a reusable RefreshButton component for dropdowns. These changes reduce noise, improve rendering performance, and speed root-cause analysis for performance issues.
8 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for parca-dev/parca focusing on UI/UX and front-end improvements that drive faster troubleshooting and more reliable data visualization. Delivered two major features: Flamegraph Visualization UX/Threshold Tuning and Matchers UI Refresh Flow. Implemented rendering thresholds, label/value caching, manual refresh for flamegraph label values, promise-based data refetch for matchers, and a reusable RefreshButton component for dropdowns. These changes reduce noise, improve rendering performance, and speed root-cause analysis for performance issues.
October 2025
September 2025
7 Commits • 1 Features
Sep 1, 2025September 2025 — parca-dev/parca: Delivered major UI and Flame Graph enhancements, stabilized graph behavior, and improved testability. Key features: GroupByLabelsDropdown polish, timezone-aware DateTimePicker improvements, in-flight request cancellation for UI responsiveness, and Flame Graph color mapping refactor. Major bugs fixed: flame graph state reset consistency across filters and group-by updates, handling of undefined BigInt values, and reset issues when updating group-by labels. Impact: faster, more reliable diagnostics with smoother UI interactions and robust visuals, enabling developers to diagnose performance more quickly. Technologies/skills demonstrated: React/TypeScript UI development, advanced async patterns (request cancellation), timezone handling, edge-case data handling (BigInt), and testability instrumentation.
September 2025
7 Commits • 1 Features
Sep 1, 2025September 2025 — parca-dev/parca: Delivered major UI and Flame Graph enhancements, stabilized graph behavior, and improved testability. Key features: GroupByLabelsDropdown polish, timezone-aware DateTimePicker improvements, in-flight request cancellation for UI responsiveness, and Flame Graph color mapping refactor. Major bugs fixed: flame graph state reset consistency across filters and group-by updates, handling of undefined BigInt values, and reset issues when updating group-by labels. Impact: faster, more reliable diagnostics with smoother UI interactions and robust visuals, enabling developers to diagnose performance more quickly. Technologies/skills demonstrated: React/TypeScript UI development, advanced async patterns (request cancellation), timezone handling, edge-case data handling (BigInt), and testability instrumentation.
August 2025
5 Commits • 3 Features
Aug 1, 2025Month: 2025-08 — parca-dev/parca This month focused on delivering UI enhancements and refactors that improve data extraction, editing workflows, and UI safety. Delivered three key capabilities and several refactors that collectively boost developer velocity and product quality. No explicit major bug fixes were recorded in this period; efforts were concentrated on feature delivery, UI/UX improvements, and code robustness.
5 Commits • 3 Features
Aug 1, 2025Month: 2025-08 — parca-dev/parca This month focused on delivering UI enhancements and refactors that improve data extraction, editing workflows, and UI safety. Delivered three key capabilities and several refactors that collectively boost developer velocity and product quality. No explicit major bug fixes were recorded in this period; efforts were concentrated on feature delivery, UI/UX improvements, and code robustness.
August 2025
July 2025
13 Commits • 3 Features
Jul 1, 2025July 2025 performance summary for parca-dev/parca: Delivered major UI and visualization enhancements, with a focus on stability and performance that directly translate to faster, more reliable profiling for users. Key features were implemented alongside robustness fixes, aligning with business value to improve time-to-insight and reduce investigation overhead.
July 2025
13 Commits • 3 Features
Jul 1, 2025July 2025 performance summary for parca-dev/parca: Delivered major UI and visualization enhancements, with a focus on stability and performance that directly translate to faster, more reliable profiling for users. Key features were implemented alongside robustness fixes, aligning with business value to improve time-to-insight and reduce investigation overhead.
June 2025
17 Commits • 6 Features
Jun 1, 2025June 2025 (2025-06) monthly summary for parca-dev/parca: Delivered significant visualization and stability improvements that enhance large-scale profiling, improve testability, and boost user productivity. Key work includes: Icicle Graph depth/height enhancements with max-depth refactor and test-friendly IDs; introduction of Sandwich view with focused function analysis and alpha state; default frame limiting for Sandwich flamegraphs with a loading skeleton; visualization toolbar redesign with Preferences, color-by, Invert Call Stack, and table customization; robust decoding of multiple encodings in profile explorer; reset visualization state on series change; and reliability fixes for SimpleMatchers labels. Major bug fixes addressed race conditions in IcicleGraphArrow tooltips/context menus and tooltip clipping in Sandwich flamegraphs. These efforts yield faster, more reliable analysis, improved UX, and stronger maintainability. Technologies demonstrated include Arrow iterators for maxDepth, URL-driven UI state, React-based visualization patterns, loading skeletons, and rigorous testing through element IDs.
17 Commits • 6 Features
Jun 1, 2025June 2025 (2025-06) monthly summary for parca-dev/parca: Delivered significant visualization and stability improvements that enhance large-scale profiling, improve testability, and boost user productivity. Key work includes: Icicle Graph depth/height enhancements with max-depth refactor and test-friendly IDs; introduction of Sandwich view with focused function analysis and alpha state; default frame limiting for Sandwich flamegraphs with a loading skeleton; visualization toolbar redesign with Preferences, color-by, Invert Call Stack, and table customization; robust decoding of multiple encodings in profile explorer; reset visualization state on series change; and reliability fixes for SimpleMatchers labels. Major bug fixes addressed race conditions in IcicleGraphArrow tooltips/context menus and tooltip clipping in Sandwich flamegraphs. These efforts yield faster, more reliable analysis, improved UX, and stronger maintainability. Technologies demonstrated include Arrow iterators for maxDepth, URL-driven UI state, React-based visualization patterns, loading skeletons, and rigorous testing through element IDs.
June 2025
April 2025
6 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for parca-dev/parca focusing on GPU throughput visualization enhancements and unified color mapping across components. Delivered two major features: (1) AreaChart-based GPU throughput visualization with axis scaling refinements, tooltips (Receive/Transmit prefixes), and bytes-per-second unit formatting; symmetric and relative axis options; and (2) centralized color mapping via getSeriesColor to ensure consistent visuals across charts. No major bugs fixed; minor UI polish and refactors to improve maintainability and readability of performance data. The work improves observability, reduces interpretation errors, and supports faster onboarding for visualization standards across dashboards.
April 2025
6 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for parca-dev/parca focusing on GPU throughput visualization enhancements and unified color mapping across components. Delivered two major features: (1) AreaChart-based GPU throughput visualization with axis scaling refinements, tooltips (Receive/Transmit prefixes), and bytes-per-second unit formatting; symmetric and relative axis options; and (2) centralized color mapping via getSeriesColor to ensure consistent visuals across charts. No major bugs fixed; minor UI polish and refactors to improve maintainability and readability of performance data. The work improves observability, reduces interpretation errors, and supports faster onboarding for visualization standards across dashboards.
March 2025
4 Commits • 1 Features
Mar 1, 2025March 2025 performance summary for parca-dev/parca focused on delivering a comprehensive enhancement to the Utilization Metrics graphs and improving the UX around performance metrics visualization. Implemented multi-metric graphs with per-metric rendering, introduced Y-axis units and descriptive metric names, and ensured the selected time range is clearly displayed. This work lays the foundation for more scalable dashboards and easier cross-metric comparisons, enabling product and engineering teams to quickly gauge utilization trends and drive optimization efforts. Key commits across the feature branch demonstrate end-to-end delivery from UI rendering to data labeling and time-range handling.
4 Commits • 1 Features
Mar 1, 2025March 2025 performance summary for parca-dev/parca focused on delivering a comprehensive enhancement to the Utilization Metrics graphs and improving the UX around performance metrics visualization. Implemented multi-metric graphs with per-metric rendering, introduced Y-axis units and descriptive metric names, and ensured the selected time range is clearly displayed. This work lays the foundation for more scalable dashboards and easier cross-metric comparisons, enabling product and engineering teams to quickly gauge utilization trends and drive optimization efforts. Key commits across the feature branch demonstrate end-to-end delivery from UI rendering to data labeling and time-range handling.
March 2025
February 2025
16 Commits • 2 Features
Feb 1, 2025February 2025 (parca-dev/parca) — Monthly summary focused on delivering measurable business value through a streamlined utilization data model, enhanced metrics UI, and robust developer tooling. Highlights include a complete overhaul of utilization label data retrieval, UI/UX refinements for utilization metrics, and targeted code quality improvements that reduce surface-area overhead and improve maintainability.
February 2025
16 Commits • 2 Features
Feb 1, 2025February 2025 (parca-dev/parca) — Monthly summary focused on delivering measurable business value through a streamlined utilization data model, enhanced metrics UI, and robust developer tooling. Highlights include a complete overhaul of utilization label data retrieval, UI/UX refinements for utilization metrics, and targeted code quality improvements that reduce surface-area overhead and improve maintainability.
January 2025
10 Commits • 4 Features
Jan 1, 2025Concise monthly summary for 2025-01 focusing on delivering business value and technical excellence in parca-dev/parca. Highlights include UX improvements for REs, enhanced data visualization, and stabilization efforts to enable reliable metric workloads and configurable profiling. Key business impact: - Faster, more accurate editing and analysis workflows for users interacting with regex-based queries and metrics dashboards. - More reliable and scalable time-series visualization enabling quicker insight extraction from large datasets. - Reduced build-time friction and improved configurability in utilization metrics loading, enabling smoother CI/CD and feature integration.
10 Commits • 4 Features
Jan 1, 2025Concise monthly summary for 2025-01 focusing on delivering business value and technical excellence in parca-dev/parca. Highlights include UX improvements for REs, enhanced data visualization, and stabilization efforts to enable reliable metric workloads and configurable profiling. Key business impact: - Faster, more accurate editing and analysis workflows for users interacting with regex-based queries and metrics dashboards. - More reliable and scalable time-series visualization enabling quicker insight extraction from large datasets. - Reduced build-time friction and improved configurability in utilization metrics loading, enabling smoother CI/CD and feature integration.
January 2025
December 2024
8 Commits • 4 Features
Dec 1, 2024December 2024: Delivered key UI enhancements for data visualization components and improved developer experience. Implemented dynamic AreaGraph tooltips with millisecond timestamps and boundary-aware positioning; added TimelineGuide component with customizable width and regression tests; enhanced Icicle Graph text rendering with user-controlled direction and improved truncation; refined Group By dropdown UX with outside-click auto-close; performed code cleanup addressing linter errors and reducing dead code for better maintainability and stability.
December 2024
8 Commits • 4 Features
Dec 1, 2024December 2024: Delivered key UI enhancements for data visualization components and improved developer experience. Implemented dynamic AreaGraph tooltips with millisecond timestamps and boundary-aware positioning; added TimelineGuide component with customizable width and regression tests; enhanced Icicle Graph text rendering with user-controlled direction and improved truncation; refined Group By dropdown UX with outside-click auto-close; performed code cleanup addressing linter errors and reducing dead code for better maintainability and stability.
November 2024
21 Commits • 9 Features
Nov 1, 2024November 2024 monthly summary for parca-dev/parca. Focused on delivering UI enhancements, improving data visibility, and stabilizing the user experience while expanding profiling capabilities. The work emphasizes business value through clearer data presentation, faster user workflows, and a more robust codebase.
21 Commits • 9 Features
Nov 1, 2024November 2024 monthly summary for parca-dev/parca. Focused on delivering UI enhancements, improving data visibility, and stabilizing the user experience while expanding profiling capabilities. The work emphasizes business value through clearer data presentation, faster user workflows, and a more robust codebase.
November 2024
October 2024
4 Commits • 1 Features
Oct 1, 20242024-10 monthly summary: Delivered tangible frontend improvements in parca, including UTC date formatting across the UI, a more capable regex editor for profile matching, and refined select components, together with a fix for disappearing matchers in the metrics UI. These changes improve data readability, reliability of the metrics graph, and overall user experience. Demonstrated frontend skills in UI/UX, React-based component styling, and code quality improvements, with traceable commits.
October 2024
4 Commits • 1 Features
Oct 1, 20242024-10 monthly summary: Delivered tangible frontend improvements in parca, including UTC date formatting across the UI, a more capable regex editor for profile matching, and refined select components, together with a fix for disappearing matchers in the metrics UI. These changes improve data readability, reliability of the metrics graph, and overall user experience. Demonstrated frontend skills in UI/UX, React-based component styling, and code quality improvements, with traceable commits.
Activity
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Quality Metrics
Correctness90.0%
Maintainability88.8%
Architecture84.8%
Performance84.4%
AI Usage25.0%
Skills & Technologies
Programming Languages
BashCSSGoJSXJavaScriptReactTypeScripttsx
Technical Skills
API IntegrationAPI developmentBabelBackend DevelopmentBackward CompatibilityBuild Error ResolutionCSSCachingCode RefactoringComponent AbstractionComponent ArchitectureComponent DesignComponent DevelopmentComponent ManagementComponent Refactoring
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline