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Exceeds
Hein

PROFILE

Hein

Worked on KMUTT-CampusLink’s campus-client and campus-server repositories, delivering 28 features and resolving 8 bugs over three months. Built dynamic UI components, a cross-app toast notification system, and a Wallet Page with real-time financial data, using React, TypeScript, and Tailwind CSS. Enhanced backend enrollment, payments, and authentication flows with Node.js, Express.js, and Prisma ORM, introducing API-driven registration periods, withdrawal logic, and JWT-based session handling. Improved student profiles with richer data and club memberships, while strengthening data integrity and error handling. Also contributed to fossasia/scrum_helper by cleaning up HTML in the popup feature, improving maintainability and frontend reliability.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

69Total
Bugs
8
Commits
69
Features
28
Lines of code
8,133
Activity Months3

Your Network

60 people

Shared Repositories

60
MR. SAI ZAW OOMember
MR. SWAN HTET NAINGMember
MR. YE PHONE KYAWMember
MR. KORNTHANA KAMONNANTHINMember
MR. KITSANATORN TACHOVAROJDMember
MS. NANNICHA PHRAEMETTAMember
MR. PUNYAPAT JAISUKMember
dennis5727Member
AntMember

Work History

April 2026

1 Commits

Apr 1, 2026

Monthly summary for 2026-04: Focused on improving code quality and stability in fossasia/scrum_helper. Delivered a targeted HTML cleanup in the Popup feature that removes a duplicate 'type' attribute from popup.html, reducing HTML noise and mitigating potential script loading issues. The change enhances front-end reliability with minimal risk, supporting consistent popup behavior and lower maintenance costs.

December 2024

26 Commits • 8 Features

Dec 1, 2024

December 2024 performance highlights: Delivered a cohesive set of high-value features and server-side improvements across campus-client and campus-server, driving improved financial visibility, refunds accuracy, and richer student profiles. Key outcomes include a fully implemented Wallet Page with formatted balances, transaction history, and robust loading/error handling; Early Withdraw option with partial refunds; dynamic Registration Periods UI with real-time data and extended Withdraw flows; Profile/UI enhancements with ClubCard and improved imagery; and a bug fix addressing campus-client module errors. On the server, implemented Enrollment Withdrawal and Refund Processing with wallet updates and invoice refunds; added User Transaction History API; enhanced wallet summary retrieval and student profile data with club info and access control. This combined effort improves cash flow visibility for students, reduces manual reconciliation, and strengthens data integrity across financial and profile systems.

November 2024

42 Commits • 20 Features

Nov 1, 2024

November 2024 performance summary: Delivered a cohesive set of front-end UI improvements and back-end enhancements across campus-client and campus-server that collectively raise user satisfaction, data accuracy, and enrollment efficiency. Key outcomes include a cross-app toast notification system, new UI components (Footer, Carousel, Announcement Card, Slider) with Tailwind refinements, and dynamic enrollment capabilities (periods, withdraw API, dynamic period UI). On the server, extended student profiles, GPAX/semester data fixes, and payments integration, complemented by calendar-based period management. Authentication and session handling were strengthened with a loading page, auth route improvements, and JWT payloads that include employee IDs and dynamic period data. Maintenance fixes addressed stability and correctness in pricing, seat management, and middleware ordering. Demonstrated technologies include Tailwind-based UI, JSON data handling, Prisma ORM integration, and JWT-enabled authentication, driving reduced support overhead and faster, data-driven decision making.

Activity

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Quality Metrics

Correctness82.8%
Maintainability82.0%
Architecture77.2%
Performance81.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

HTMLJSXJavaScriptReactSQLTypeScript

Technical Skills

API DevelopmentAPI IntegrationAuthenticationBackend DevelopmentCSSComponent DesignComponent DevelopmentComponent RefactoringComponent-Based ArchitectureData FormattingDatabase ManagementDatabase QueryingDebuggingExpress.jsFront End Development

Repositories Contributed To

3 repos

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

KMUTT-CampusLink/campus-client

Nov 2024 Dec 2024
2 Months active

Languages Used

JSXJavaScriptReactTypeScript

Technical Skills

API IntegrationAuthenticationCSSComponent DesignComponent DevelopmentComponent Refactoring

KMUTT-CampusLink/campus-server

Nov 2024 Dec 2024
2 Months active

Languages Used

JavaScriptSQL

Technical Skills

API DevelopmentAuthenticationBackend DevelopmentDatabase ManagementDatabase QueryingExpress.js

fossasia/scrum_helper

Apr 2026 Apr 2026
1 Month active

Languages Used

HTML

Technical Skills

HTMLfront end development