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Kelly Phan

PROFILE

Kelly Phan

Keelly P. developed and modernized core billing, payments, and developer tooling features for the getlago/lago-front repository, focusing on UI consistency, reliability, and extensibility. She migrated major UI components to Tailwind CSS, refactored customer and invoice management flows, and introduced real-time GraphQL subscriptions using Apollo Client and Action Cable. Her work included building audit and activity logs, modularizing integrations, and enhancing accessibility and localization. Using TypeScript, React, and GraphQL, Keelly improved state management, security, and test coverage. Her engineering approach emphasized maintainability and performance, enabling faster iteration, cross-team collaboration, and robust support for internationalization and external integrations.

Overall Statistics

Feature vs Bugs

62%Features

Repository Contributions

156Total
Bugs
35
Commits
156
Features
58
Lines of code
89,109
Activity Months12

Work History

September 2025

7 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary focusing on key accomplishments, highlighting AI agent UI work, real-time subscription capabilities, and localization/formatting enhancements. The efforts delivered tangible business value through improved AI-assisted UX, real-time data updates, and broader international support, while reinforcing design-system consistency and developer productivity.

August 2025

11 Commits • 2 Features

Aug 1, 2025

For 2025-08, lago-front delivered reliability, UX, and localization improvements with clear business impact: fewer invoice-related errors, stable list rendering, targeted customer segmentation, and enhanced invoicing flows. The work also expanded test coverage, accessibility, and responsive design to support cross-team delivery and internationalization.

July 2025

16 Commits • 6 Features

Jul 1, 2025

July 2025 monthly summary for lago-front focusing on delivering core payments/finance features, UX improvements, and security/infrastructure hardening. Highlights include new finance pages, improved auth governance, UI component enhancements, and infrastructure cleanups that improve reliability and performance.

June 2025

19 Commits • 7 Features

Jun 1, 2025

June 2025 front-end monthly summary for lago-front: Delivered major features and reliability fixes across Activity Logs, credit notes, developer tools, UI/UX, and developer visibility. Key outcomes include improved auditability and incident response (per-resource Activity Log pages, rich descriptions, permissions, and hyperlinks), smoother external reconciliations (Credit Notes with tabs and GraphQL syncing for NetSuite, Xero, Anrok, Avalara), and more reliable dev workflows (URL-backed state for developer tools with robust cleanup on logout/org switches). Additional improvements include invoice UI clarity (hide payment tab until Pending/Finalized), webhook payload guard, design system icon migration, security tweaks (CSP frame-ancestors), and API logs in developer console. Demonstrated technologies: React, GraphQL/Apollo, URL/state persistence, design system adoption, permissions, and integration work with external services.

May 2025

10 Commits • 3 Features

May 1, 2025

May 2025 Lago Front: Delivered developer tooling and observability features, stabilized UI, and laid groundwork for audit logs and billable metrics. Improved debugging efficiency and data visibility with a new developer console and activity logs, launched the billable metrics details page, and prepared the design system for audit logs. Resolved UI layout issues to enhance stability and user experience.

April 2025

21 Commits • 7 Features

Apr 1, 2025

April 2025 overview: Front-end enhancements and architectural migrations for getlago/lago-front. Delivered key features, migrated core pages to updated structures, and established a design-system foundation to enable consistent UI and faster iteration. Implemented reliability and quality improvements across rendering, data handling, and testing, improving customer experience and developer velocity.

March 2025

16 Commits • 7 Features

Mar 1, 2025

March 2025 performance-focused front-end sprint for getlago/lago-front. Key user-value deliveries included Wallet Enhancements (reworked wallet creation/top-up, wallet metadata and expiration, and a new wallet details view with history and invoices), Email Notifications & Campaigns (payment receipt notification support and BCC field for dunning campaigns), Invoices & Permissions (overdue column reinstated, clickable filters, centralized invoice action permissions), Subscriptions & Metrics (new subscription statuses canceled/terminated; refactored billable metrics to boolean flags for performance). Additionally, UI Polish & Performance and Refactor & Styling Cleanup delivered a Home loading spinner, cache and date-picker improvements, and a broader codebase restructure for maintainability. These changes collectively improve billing accuracy, user onboarding and UX, and system performance, driving higher conversion and operational efficiency.

February 2025

15 Commits • 9 Features

Feb 1, 2025

February 2025 - Focused on delivering revenue, payment, and UI reliability improvements, while laying groundwork for maintainability and performance. Key outcomes include a fully functional Credit Notes and Manual Payment Workflow with precise credit/refund calculations and partial payment visibility; unified Integrations UI via a shared IntegrationsPage layout; expanded payment options (Crypto payments and Stripe bank transfers) and pending invoices support; enhancements to data reliability and UX (Luxon-based date/time handling with ISO formatting, lifetime usage error handling, and robustness in history tracking); performance and UI modernization (ComboBox virtualization upgrade to Tanstack/virtual) and a Tailwind CSS migration across components.

January 2025

10 Commits • 6 Features

Jan 1, 2025

January 2025 — Delivered significant frontend improvements in getlago/lago-front focused on user experience, configurability, and maintainability. Implemented a Customer Management UX Overhaul, Customizable Invoice Sections, Modularized External Applications integration, Advanced Filtering with URL synchronization, and Design System Icon enhancements plus broader codebase maintainability improvements. These changes improve onboarding efficiency, enable client-configurable invoices, accelerate integration work, and establish a scalable, consistent UI.

December 2024

19 Commits • 4 Features

Dec 1, 2024

December 2024 (getlago/lago-front): Frontend modernization and feature delivery focusing on UI consistency, reusable components, and reliability. Key outcomes include a comprehensive Tailwind CSS migration across core UI components (eliminating styled-components), a refreshed customer management UI with reusable forms, and new invoice section management capabilities. Addressed critical display and security considerations: fixed large-number display to string to prevent scientific notation and extended CSP frame-ancestors to support embedding in more environments. These efforts reduce UI debt, accelerate future work, and improve business UX.

November 2024

7 Commits • 2 Features

Nov 1, 2024

November 2024 — Focused on strengthening billing workflows, CRM alignment, and frontend maintainability. Delivered Dunning Campaigns Management (customer-level settings, campaign UI, backend integration, and edit/apply dialogs) and Salesforce Invoice Integration (CRM-synced invoices with status indicators; rollout gated by feature flag). Achieved code-quality and UI improvements: ESLint v9 migration and lint workflow updates; UI/Codebase refactor to move invoice settings into a dedicated folder, migrate to Tailwind, and remove styled-components and ButtonGroup. These outcomes improve collections efficiency, provide accurate CRM insights, reduce tech debt, and accelerate future feature delivery. Technologies demonstrated: React frontend architecture, linting/CI improvements, Tailwind CSS, class-variance-authority, feature flags, and backend integration patterns.

October 2024

5 Commits • 2 Features

Oct 1, 2024

Month 2024-10: Frontend-focused delivery in getlago/lago-front focused on UI polish, robust search, and test reliability. Completed Tailwind-based styling overhaul for Tooltip and Popper components, updated styling to align with Tailwind via the tw merge, and deprecated Skeleton margin props in favor of className/Tailwind. Added ComboBox search enhancements with substring matching anywhere in the input and input trimming for both single and multi-select configurations. Improved end-to-end test stability by introducing a retry strategy and ensuring elements are focused before interaction, reducing flaky test runs.

Activity

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Quality Metrics

Correctness89.8%
Maintainability89.0%
Architecture85.8%
Performance84.0%
AI Usage26.8%

Skills & Technologies

Programming Languages

CSSDockerfileGraphQLHTMLJavaScriptNginxReactSVGShellTypeScript

Technical Skills

API IntegrationAccessibilityAction CableApollo ClientAsset ManagementAuthenticationBabelCI/CDCSSCSS FrameworksCSS-in-JSCSS-in-JS MigrationCachingCode CleanupCode Organization

Repositories Contributed To

1 repo

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

getlago/lago-front

Oct 2024 Sep 2025
12 Months active

Languages Used

JavaScriptTypeScriptCSSGraphQLYAMLNginxSVGcss

Technical Skills

CSS FrameworksComponent DesignCypressEnd-to-End TestingFront-end DevelopmentReact

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