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shenghenliu

PROFILE

Shenghenliu

Gavin developed a suite of educational and utility programs in the ia2407-114/113-2-junior-college-C-plus-plus-program repository, focusing on modular C++ solutions for data management, analytics, and mathematical operations. He implemented systems for student and employee records, BMI calculation, and flight object modeling, applying object-oriented programming, class inheritance, and operator overloading. His work emphasized maintainable code structure, reusable components, and robust input/output handling, using C++ and XML. By integrating features like binary file I/O, matrix operations, and geometric shape modules, Gavin established scalable foundations for future enhancements, demonstrating depth in both algorithmic problem-solving and practical application design.

Overall Statistics

Feature vs Bugs

94%Features

Repository Contributions

25Total
Bugs
1
Commits
25
Features
17
Lines of code
3,210
Activity Months7

Work History

June 2025

2 Commits • 2 Features

Jun 1, 2025

Month: 2025-06 — Delivered two major features in ia2407-114/113-2-junior-college-C-plus-plus-program with end-to-end demonstration support and no major bugs reported. The enhancements establish a domain model for flight-related entities and introduce basic geometric representations, enabling expanded scenarios and reuse in upcoming work. Technologies demonstrated include advanced C++ object-oriented design, inheritance, constructors/destructors, display methods, input prompts, and multi-module integration for 2D/3D shapes.

May 2025

5 Commits • 4 Features

May 1, 2025

May 2025 performance summary for ia2407-114/113-2-junior-college-C-plus-plus-program focused on delivering modular data models, utilities, and user-facing functionality, with an emphasis on software quality and maintainability. Delivered features include an Employee Management System (Employee class with record printing), a BMI Calculator with user input and BMI classification, a Phone Number Formatter (PhoneNumber class for digit extraction and standardized formatting), and Linear Algebra and Geometry Utilities (Matrix with arithmetic operators and Point distance calculation). A no-op placeholder commit was observed and did not affect functionality; no critical bugs were fixed this month. Overall impact includes improved data consistency, maintainability, and reusable components that enable faster future feature development, alongside practical math utilities that support coursework and projects. Technologies demonstrated include C++, object-oriented design, operator overloading, input handling, and formatting logic.

April 2025

7 Commits • 3 Features

Apr 1, 2025

April 2025 monthly summary for ia2407-114/113-2-junior-college-C-plus-plus-program. Focused on delivering user-value features, stabilizing core data workflows, and establishing a scalable foundation for future work.

March 2025

2 Commits • 2 Features

Mar 1, 2025

March 2025: Delivered targeted C++ learning tools and a practical volume calculator across two repos, enabling onboarding, prototyping, and hands-on OO programming learning. Aimed at delivering business value by accelerating developer ramp-up and providing reusable components for volume calculation and data-structures demonstrations.

February 2025

3 Commits • 3 Features

Feb 1, 2025

February 2025: Delivered foundational student-records capabilities and end-to-end I/O demos that establish a reliable data layer for the junior college C++ program. Implemented binary storage, management utilities, and a text I/O demo to boost testing, reporting, and portability.

December 2024

2 Commits • 1 Features

Dec 1, 2024

December 2024 performance summary for ia2407-114/113-2-University-college-C-plus-plus-program. Delivered a feature-rich Student Scores Management System in C++, enabling input of multiple student scores, calculation of averages, and retrieval via linear and binary searches. Implemented sorting by average with options for ascending and descending order, and modularized the code into dedicated components for input, sorting, and display. The work establishes a scalable foundation for student data processing and retrieval, with a clear path for additional analytics. Business value includes improved data integrity, faster retrieval, and a scalable design for future enhancements.

November 2024

4 Commits • 2 Features

Nov 1, 2024

November 2024 monthly summary for ia2407-114/113-2-University-college-C-plus-plus-program. Focused on delivering two feature modules: a C++ Utility Programs Suite and Student Score Management and Analytics. No major bugs fixed documented this period; primary work centered on feature development, refactoring, and preparing reusable components for future enhancements. Impact includes expanded educational tooling, improved data processing capabilities, and a foundation for scalable analytics.

Activity

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Quality Metrics

Correctness77.6%
Maintainability75.2%
Architecture71.2%
Performance72.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++XML

Technical Skills

AlgorithmsArray ManipulationArraysBasic Input/OutputBasic ProgrammingBuild System ConfigurationC ProgrammingC++ DevelopmentC++ Standard LibraryClass DesignClass InheritanceConditional LogicConstructor/Destructor ImplementationData StructuresData Types

Repositories Contributed To

3 repos

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

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

Mar 2025 Jun 2025
4 Months active

Languages Used

C++XML

Technical Skills

C++ Standard LibraryData StructuresFile I/OObject-Oriented ProgrammingBuild System ConfigurationC++ Development

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

Nov 2024 Dec 2024
2 Months active

Languages Used

C++

Technical Skills

AlgorithmsArray ManipulationArraysBasic Input/OutputData StructuresData Types

ia2407-114/113-1-junior-college-C-plus-plus-program

Feb 2025 Mar 2025
2 Months active

Languages Used

C++

Technical Skills

Basic ProgrammingData StructuresFile I/OObject-Oriented ProgrammingProgramming Fundamentals

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