EXCEEDS logo
Exceeds
Yihong Yu

PROFILE

Yihong Yu

Over six months, contributed to the ctc-uci/lpa repository by designing and implementing features across backend and frontend systems. Developed robust SQL schemas for events and rooms, enabling structured scheduling and resource management. Built RESTful APIs for bookings and client data using Node.js, Express.js, and PostgreSQL, with attention to input validation and error handling. Enhanced invoice and session management interfaces in React, applying Chakra UI for consistent UI/UX and integrating advanced filtering, notifications, and authentication flows. Focused on maintainable code, routing improvements, and data integrity, these efforts streamlined business workflows and improved reliability for users managing events, invoices, and recurring sessions.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

29Total
Bugs
0
Commits
29
Features
12
Lines of code
4,305
Activity Months6

Your Network

15 people

Work History

May 2025

3 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for ctc-uci/lpa: Delivered a major feature set around session management, with recurring sessions editing, archive/unarchive, and delete modal flows. No major bugs reported this month. Key impact: improved scheduling efficiency and reliability for users managing recurring sessions; architecture supports robust save/delete flows and UI safety checks. Tech stack and skills demonstrated include frontend UI/UX design for complex recurring data, modal dialogs, and iterative refactoring of session logic.

April 2025

6 Commits • 3 Features

Apr 1, 2025

April 2025 monthly summary for ctc-uci/lpa: Delivered substantial front-end improvements across invoicing and program sessions, driving user efficiency and data clarity. Key outcomes include a UI/UX refresh for invoices, enhanced notification consolidation, advanced invoice features (sorting/filtering, past-due awareness, reliable PDF downloads), and revamped program sessions management with routing refactor. These changes reduce manual effort, support quicker decision-making, and lay groundwork for analytics and scalability.

March 2025

4 Commits • 3 Features

Mar 1, 2025

March 2025 monthly summary for repository ctc-uci/lpa: Delivered features to improve invoice readability, navigation flow, and program/session lifecycle with measurable business value. Highlights include unified invoice status display, improved routing with 404 handling and post-login redirect, and automatic unarchive propagation to sessions via API and client/server changes.

February 2025

11 Commits • 2 Features

Feb 1, 2025

February 2025 performance summary for ctc-uci/lpa. The team delivered business-critical frontend enhancements for invoice management and significantly improved security- and UX-related flows. Improvements in data visibility, routing protection, and CI/CD reliability enabled faster decision-making and greater developer velocity.

January 2025

4 Commits • 2 Features

Jan 1, 2025

January 2025 (Month: 2025-01) — Key API developments for ctc-uci/lpa focused on reliability, scalability, and business value. Features delivered include the Bookings API CRUD with enhanced date/time range filtering and router integration (GET/POST/DELETE implemented; PUT workflow in progress), and the Client information API providing GET by ID and PUT with consistent responses and explicit error handling. Major bugs fixed include correcting GET and DELETE flows in the Bookings API and resolving type validation requirements. Overall impact includes improved data integrity and faster, more reliable access for frontend booking and client-management workflows, underpinning downstream business processes. Technologies/skills demonstrated encompass RESTful API design, database interactions, route wiring, input validation, error handling, and maintainable code patterns across services.

November 2024

1 Commits • 1 Features

Nov 1, 2024

For 2024-11, delivered foundational data model improvements in the ctc-uci/lpa repository by introducing Event and Room SQL schemas. This work adds two tables: events (id, name, description, archived) and rooms (id, name, description, rate), enabling robust event scheduling, room management, and pricing data. The change is backed by a focused commit (2f66188c328da160a73e625aa9b863ae3640247a) with the message 'added rooms and events table'. Business value includes enabling scheduling, resource planning, and future billing/reporting capabilities, while reducing data fragmentation and supporting consistent queries. Technical impact includes clean schema design, groundwork for migrations, improved data integrity, and demonstrated proficiency in SQL modeling and Git-based release discipline.

Activity

Loading activity data...

Quality Metrics

Correctness86.0%
Maintainability85.2%
Architecture81.0%
Performance83.4%
AI Usage22.8%

Skills & Technologies

Programming Languages

CSSJSXJavaScriptNode.jsReactSQLTypeScript

Technical Skills

API DevelopmentAPI IntegrationAPI developmentAuthenticationAuthorizationBackend DevelopmentChakra UIDatabase DesignDatabase InteractionDatabase ManagementDatabase managementExpress.jsForm HandlingFront End DevelopmentFrontend Development

Repositories Contributed To

1 repo

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

ctc-uci/lpa

Nov 2024 May 2025
6 Months active

Languages Used

SQLJavaScriptTypeScriptJSXNode.jsReactCSS

Technical Skills

Database DesignAPI DevelopmentBackend DevelopmentDatabase InteractionDatabase ManagementExpress.js