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andyliu300111

PROFILE

Andyliu300111

Over nine months, this developer contributed to the ia2407-114/113-2-junior-college-C-plus-plus-program repository by building a range of educational and utility-focused features in C++, PHP, and web technologies. Their work included student records management systems, object-oriented programming demonstrations, and a robust PHP database abstraction layer for scalable data access. They emphasized modular code organization, input validation, and maintainability, refactoring project structures and implementing reusable components. Front-end efforts included responsive HTML/CSS layouts and icon integration, while backend improvements streamlined database operations. Across 23 features and multiple refactors, their approach balanced foundational learning tools with practical enhancements to support future development.

Overall Statistics

Feature vs Bugs

92%Features

Repository Contributions

46Total
Bugs
2
Commits
46
Features
23
Lines of code
426,733
Activity Months9

Work History

July 2025

1 Commits • 1 Features

Jul 1, 2025

Month: 2025-07 — Key accomplishments: Delivered a foundational Database Abstraction Layer for the ia2407-114/113-2-junior-college-C-plus-plus-program repository. The PHP MySQLDB singleton provides centralized DB connections, standardized query execution, and versatile data fetching, with built-in charset management and database selection. Added magic methods for serialization/deserialization to ensure clean resource lifecycle. No major bugs fixed this month; focus was on delivering a robust data access layer to reduce boilerplate, improve reliability, and enable scalable data handling for future features.

June 2025

12 Commits • 3 Features

Jun 1, 2025

June 2025 monthly summary for ia2407-114/113-2-junior-college-C-plus-plus-program: Implemented a cohesive website foundation with responsive layout, hover overlays, and Font Awesome icon integration; added dedicated pages for NUTC IM 202506 and National Taichung University with clean HTML/CSS structure and imagery overlays; introduced two C++ learning projects (week16 and week17) illustrating OOP concepts, including classes for flights, airliners, cargo, and 2D/3D geometry; completed repository cleanup to remove test placeholders and empty commits, improving history cleanliness and maintainability. Overall, the work improved deployment readiness, user experience, and demonstrated solid front-end and C++ development skills.

May 2025

9 Commits • 5 Features

May 1, 2025

May 2025 performance summary for ia2407-114/113-2-junior-college-C-plus-plus-program. Delivered a set of functional features across C++ and frontend scaffolding, with a focus on robust data modeling, input validation, and foundational web/testing work. The work enhances data integrity, accelerates prototyping, and lays groundwork for future enhancements in student projects and analytics utilities.

April 2025

8 Commits • 2 Features

Apr 1, 2025

Concise monthly summary for 2025-04 focused on delivered features, fixes, and business impact for the ia2407-114/113-2-junior-college-C-plus-plus-program project. The work enhances core functionality, improves reliability, and reduces maintenance effort through a structured refactor.

March 2025

4 Commits • 4 Features

Mar 1, 2025

Concise monthly summary for 2025-03 focusing on key business and technical outcomes for ia2407-114/113-2-junior-college-C-plus-plus-program. The month centered on reorganizing the codebase and delivering foundational utilities, expanding capabilities in geometry calculations, improving student data handling, and enabling interactive demonstrations of object-oriented design.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for ia2407-114/113-2-University-college-C-plus-plus-program. Focused on repository health and structural readiness for upcoming feature work. No functional code changes this month; improvements were purely structural to enable faster development cycles and reduce onboarding time. Overall, laid a solid foundation for scalable growth and future feature delivery.

December 2024

2 Commits • 1 Features

Dec 1, 2024

December 2024 Monthly Summary (ia2407-114/113-2-University-college-C-plus-plus-program): Focused feature delivery around Student Records Management with enhanced search and sorting capabilities, plus a dedicated module for average-score analytics. This work strengthens registrar data handling, improves retrieval speed, and supports more insightful reporting.

November 2024

6 Commits • 4 Features

Nov 1, 2024

Concise monthly summary for 2024-11 focusing on the ia2407-114/113-2-University-college-C-plus-plus-program repository. Delivered a set of Week 10–12 educational C++ programs, improved repository organization, and maintained code quality to support course learning outcomes. No major defects reported; changes emphasize maintainability, clarity, and ready-to-use teaching tools for students to practice inputs, arithmetic, statistics, and data analysis.

October 2024

2 Commits • 2 Features

Oct 1, 2024

Concise monthly summary for October 2024 focusing on feature development in ia2407-114/113-2-University-college-C-plus-plus-program. No major bugs fixed in this period; emphasis on delivering practical learning tools and improving numerical accuracy.

Activity

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Quality Metrics

Correctness82.2%
Maintainability81.8%
Architecture78.2%
Performance78.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

CC++CSSHTMLPHPXMLYAML

Technical Skills

Algorithm ImplementationAlgorithmsBasic C++ ProgrammingBasic Input/OutputBasic ProgrammingBuild System ConfigurationBuild SystemsC++C++ DevelopmentC++ ProgrammingCSSClass CompositionClass DefinitionClass DesignClass Implementation

Repositories Contributed To

2 repos

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

ia2407-114/113-2-junior-college-C-plus-plus-program

Mar 2025 Jul 2025
5 Months active

Languages Used

C++XMLCSSHTMLYAMLPHP

Technical Skills

Basic Input/OutputC++Class DefinitionData StructuresFile I/OFunction Overloading

ia2407-114/113-2-University-college-C-plus-plus-program

Oct 2024 Feb 2025
4 Months active

Languages Used

C++CXML

Technical Skills

Algorithm ImplementationBasic C++ ProgrammingC++Console Input/OutputControl Flow (if-else, switch)Functions