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PROFILE

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Eddie Song contributed to Hack4Impact-UMD’s h4i-internal-application-tool and breastfeeding-center-gw repositories, building features such as a Qualified Applications Dashboard, reusable dropdown components, and real-time client data displays. He developed robust APIs and data models using TypeScript, Node.js, and Firebase, enabling structured workflows and reliable data integrity. Eddie enhanced UI/UX with React and Tailwind CSS, delivering interactive dashboards, modals, and data visualizations that improved admin productivity and user onboarding. His work included asynchronous data fetching, error handling, and type-safe integrations, resulting in maintainable codebases and streamlined deployment. Eddie’s engineering demonstrated depth in both backend and frontend development across multiple projects.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

31Total
Bugs
4
Commits
31
Features
14
Lines of code
4,716
Activity Months7

Work History

December 2025

2 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for Hack4Impact-UMD/breastfeeding-center-gw: Delivered Acuity Dashboard enhancements with category and date-range filtering for appointment data, enabling time-based visualization of class attendance and instructor performance. Refactored chart rendering and export workflows to streamline attendance and popularity reporting. Fixed build issues to stabilize deployment across environments. Business value: empowered program managers with actionable insights, faster reporting, and improved data quality. Technical achievements: data visualization, filtering, chart/export refactor, build stability, and robust commit-based traceability.

November 2025

5 Commits • 4 Features

Nov 1, 2025

Nov 2025 monthly summary for Hack4Impact-UMD/breastfeeding-center-gw: Key features delivered included a real-time Client List UX with a new backend route to fetch all clients and a frontend hook for live updates, along with enhanced error handling and presentation; an improved Appointments API for date-range retrieval with type-safe Acuity models; a new Retention Analytics Processing function to quantify engagement (visited vs. lost clients and retention rate); and tooling cleanup removing Jest to streamline the stack. Minor stability improvements were made by addressing lint errors that surfaced during the changes. These deliverables collectively improve data reliability, user experience, and actionable insights for client engagement, while reducing maintenance overhead and simplifying CI.

October 2025

5 Commits • 2 Features

Oct 1, 2025

October 2025 monthly summary for Hack4Impact-UMD/breastfeeding-center-gw focusing on delivering business value through front-end enhancements, improved onboarding, and production readiness. Key work included user management UI enhancements, registration UX improvements, and production routing cleanup. The work demonstrates strong front-end design, user-centric UX, and disciplined code hygiene across commits that enhanced security, usability, and maintainability.

September 2025

3 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for Hack4Impact-UMD/breastfeeding-center-gw. Focused on delivering UI polish, stabilizing modal interactions, and improving maintainability to drive a consistent user experience and reduce support risk. Highlights include a cohesive Tooltip UI polish across components, and robust logout confirmation modal behavior with reliable close actions and reduced CSS noise. These changes reinforce usability, accessibility, and developer confidence in UI components, contributing to reduced support tickets and faster feature iterations.

July 2025

7 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for Hack4Impact-UMD/h4i-internal-application-tool focusing on business value and technical execution. Delivered an end-to-end Qualified Applications Dashboard with data integration, interviewer workflow, and score calculations, while hardening data-fetch resilience and applying UI polish to improve admin productivity and decision accuracy.

April 2025

6 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary focusing on key accomplishments across the Hack4Impact-UMD/h4i-internal-application-tool repository. The work delivered robust application-processing endpoints, governance features, and data-model enhancements that tighten data integrity and support scalable workflows.

March 2025

3 Commits • 3 Features

Mar 1, 2025

March 2025 monthly summary for Hack4Impact-UMD/h4i-internal-application-tool. Focused on delivering a reusable Dropdown Menu Component with incremental enhancements, ensuring UI stability, and establishing a foundation for user-driven option selection across internal tools.

Activity

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Quality Metrics

Correctness88.0%
Maintainability84.2%
Architecture79.6%
Performance81.2%
AI Usage23.2%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaScriptTypeScript

Technical Skills

API DevelopmentAPI IntegrationAsynchronous ProgrammingBackend DevelopmentCSSCSS StylingComponent DesignData FetchingData VisualizationDate ManipulationError HandlingExpress.jsFirebaseFirebase FirestoreFirestore

Repositories Contributed To

2 repos

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

Hack4Impact-UMD/h4i-internal-application-tool

Mar 2025 Jul 2025
3 Months active

Languages Used

CSSJavaScriptTypeScriptHTML

Technical Skills

Component DesignFrontend DevelopmentReactTailwind CSSAPI DevelopmentBackend Development

Hack4Impact-UMD/breastfeeding-center-gw

Sep 2025 Dec 2025
4 Months active

Languages Used

CSSJavaScriptTypeScriptHTMLJSON

Technical Skills

CSSFront End DevelopmentFrontend DevelopmentReactCSS StylingModal Components

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