EXCEEDS logo
Exceeds
andyliu300111

PROFILE

Andyliu300111

Andy Liu developed a suite of educational and utility-focused features for the ia2407-114/113-2-junior-college-C-plus-plus-program repository, emphasizing modular C++ and PHP solutions. He implemented object-oriented C++ programs for student records, geometric calculations, and data validation, using class inheritance, input/output handling, and exception management to ensure maintainability and data integrity. Andy also delivered a PHP-based MySQL database abstraction layer, centralizing connection management and query execution to streamline backend data access. His work included front-end enhancements with HTML and CSS, as well as repository refactoring for scalability. The engineering approach demonstrated depth in both backend and application-level problem solving.

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

Loading activity data...

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

Generated by Exceeds AIThis report is designed for sharing and indexing