ia2407-114/114-1-junior-college-C-plus-plus-program
Oct 2025 – Apr 2026
7 Months active
Languages Used
CC++
Technical Skills
Algorithm ImplementationArithmetic operationsBasic C programmingBasic ProgrammingConditional LogicFinancial calculation
JunxiangLiao
PROFILE
Junxiangliao
Junxiang Liao developed a suite of educational and administrative tools in the ia2407-114/114-1-junior-college-C-plus-plus-program repository, focusing on student data management, financial calculators, and mathematical utilities. He applied C and C++ to implement features such as student record systems with sorting and search, file-based data persistence, and modular arithmetic and exponential calculators. His approach emphasized algorithm design, input validation, and object-oriented programming, resulting in reusable components for coursework and administration. Liao maintained code stability and clarity, delivering features without major bugs, and established a robust foundation for future enhancements in data handling and classroom-ready computation tools.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
24Total
Bugs
0
Commits
24
Features
15
Lines of code
1,456
Activity Months7
Your Network
54 peopleWork History
April 2026
3 Commits • 2 Features
Apr 1, 2026April 2026 monthly performance summary for ia2407-114/114-1-junior-college-C-plus-plus-program. Focused on delivering core features and improving data robustness. Implemented a Pet Management System with a Pet class (name and age), including validation and display, plus a Date Handling Utilities module with a Date class supporting set/get, formatting, and invalid-date handling. These changes increase data integrity, enable ready-to-use interfaces for UI, and establish a foundation for future features.
3 Commits • 2 Features
Apr 1, 2026April 2026 monthly performance summary for ia2407-114/114-1-junior-college-C-plus-plus-program. Focused on delivering core features and improving data robustness. Implemented a Pet Management System with a Pet class (name and age), including validation and display, plus a Date Handling Utilities module with a Date class supporting set/get, formatting, and invalid-date handling. These changes increase data integrity, enable ready-to-use interfaces for UI, and establish a foundation for future features.
April 2026
March 2026
4 Commits • 4 Features
Mar 1, 2026March 2026: Delivered four core features in ia2407-114/114-1-junior-college-C-plus-plus-program, enabling structured student data management, enhanced math utilities, flexible volume calculations, and secure pet information handling. No major bugs documented; stability and data integrity were improved through input validation and access control. Business value includes streamlined student administration, expanded computation capabilities for coursework, and safer data access for sensitive information. Skills demonstrated include C++, input validation, type-flexible numerical computations (int/float/double), and basic access control, with disciplined use of version control.
March 2026
4 Commits • 4 Features
Mar 1, 2026March 2026: Delivered four core features in ia2407-114/114-1-junior-college-C-plus-plus-program, enabling structured student data management, enhanced math utilities, flexible volume calculations, and secure pet information handling. No major bugs documented; stability and data integrity were improved through input validation and access control. Business value includes streamlined student administration, expanded computation capabilities for coursework, and safer data access for sensitive information. Skills demonstrated include C++, input validation, type-flexible numerical computations (int/float/double), and basic access control, with disciplined use of version control.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 (2026-02) monthly summary for ia2407-114/114-1-junior-college-C-plus-plus-program. Key feature delivered: Student Data Input and File Storage, enabling input and persistent storage of student records via file-based storage. Commit reference: a05414ee209601bc1c708f5e1f6e72435b313c92 (Add files via upload). Major bugs fixed: none reported this month. Overall impact and accomplishments: Established reliable data persistence for student records, improving data management and laying groundwork for future scalability and enhancements such as database integration. Technologies/skills demonstrated: C++ file I/O, basic data persistence concepts, and Git-based version control with clear commit messages.
1 Commits • 1 Features
Feb 1, 2026February 2026 (2026-02) monthly summary for ia2407-114/114-1-junior-college-C-plus-plus-program. Key feature delivered: Student Data Input and File Storage, enabling input and persistent storage of student records via file-based storage. Commit reference: a05414ee209601bc1c708f5e1f6e72435b313c92 (Add files via upload). Major bugs fixed: none reported this month. Overall impact and accomplishments: Established reliable data persistence for student records, improving data management and laying groundwork for future scalability and enhancements such as database integration. Technologies/skills demonstrated: C++ file I/O, basic data persistence concepts, and Git-based version control with clear commit messages.
February 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 performance summary for ia2407-114/114-1-junior-college-C-plus-plus-program. Delivered a functional Student Records Management System in C that manages student records, calculates average scores, sorts by average, and enables searching by student ID. This feature creates a foundation for streamlined student data processing, faster reporting, and improved accuracy. No major bugs were reported in this cycle; the focus was on delivering core functionality and establishing a robust baseline for future enhancements. Key outcomes include a clean initial codebase and verifiable algorithms for average calculation, sorting, and ID-based search, ready for integration with future admin workflows.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 performance summary for ia2407-114/114-1-junior-college-C-plus-plus-program. Delivered a functional Student Records Management System in C that manages student records, calculates average scores, sorts by average, and enables searching by student ID. This feature creates a foundation for streamlined student data processing, faster reporting, and improved accuracy. No major bugs were reported in this cycle; the focus was on delivering core functionality and establishing a robust baseline for future enhancements. Key outcomes include a clean initial codebase and verifiable algorithms for average calculation, sorting, and ID-based search, ready for integration with future admin workflows.
December 2025
7 Commits • 3 Features
Dec 1, 2025December 2025 monthly summary for ia2407-114/114-1-junior-college-C-plus-plus-program. Key features delivered: Exponential Function Calculator Suite (C programs for e and e^x using Taylor series with configurable terms and inputs; includes helper functions for power and factorial) — implemented across commits 4be2b2c548f03a5af8d387d4bab41cc9b924e9e9, e2f8d2065a322fd5737c2115c960c60e92deec62, 63c5ddd5360c4e36fc54d9d9f7dfb85e80876595; Survey Data Analysis Tool with Histogram (C program to collect survey responses and display a frequency distribution and a histogram) — commit 484b2665d420f42e9786b8b702fcef54e81526a4; Student Grading and Data Management System (C program suite for student data: calculates average scores, sorts by averages, and supports searching student records by ID) — commits 5cae54ff281cf1ab90f4c8a48dd7ed90310d7ee8, ff38bb5e7189f6dc07f60d9eb21fb13660b426d7, da3579235fbdd1d66a20709ece426ec33c234e4a. No major bugs fixed this month; maintenance included code reviews and minor fixes. Overall impact: delivered reusable C program suites for education, enabling improved numerical computation, data analysis, and student data management. Business value: supports coursework, accelerates learning through practical tooling, and lays groundwork for future extensions. Technologies demonstrated: C programming, numerical methods (Taylor series), data structures, sorting and searching algorithms, basic I/O and histogram visualization, modular design.
7 Commits • 3 Features
Dec 1, 2025December 2025 monthly summary for ia2407-114/114-1-junior-college-C-plus-plus-program. Key features delivered: Exponential Function Calculator Suite (C programs for e and e^x using Taylor series with configurable terms and inputs; includes helper functions for power and factorial) — implemented across commits 4be2b2c548f03a5af8d387d4bab41cc9b924e9e9, e2f8d2065a322fd5737c2115c960c60e92deec62, 63c5ddd5360c4e36fc54d9d9f7dfb85e80876595; Survey Data Analysis Tool with Histogram (C program to collect survey responses and display a frequency distribution and a histogram) — commit 484b2665d420f42e9786b8b702fcef54e81526a4; Student Grading and Data Management System (C program suite for student data: calculates average scores, sorts by averages, and supports searching student records by ID) — commits 5cae54ff281cf1ab90f4c8a48dd7ed90310d7ee8, ff38bb5e7189f6dc07f60d9eb21fb13660b426d7, da3579235fbdd1d66a20709ece426ec33c234e4a. No major bugs fixed this month; maintenance included code reviews and minor fixes. Overall impact: delivered reusable C program suites for education, enabling improved numerical computation, data analysis, and student data management. Business value: supports coursework, accelerates learning through practical tooling, and lays groundwork for future extensions. Technologies demonstrated: C programming, numerical methods (Taylor series), data structures, sorting and searching algorithms, basic I/O and histogram visualization, modular design.
December 2025
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025: Feature delivery in ia2407-114/114-1-junior-college-C-plus-plus-program focused on practical financial planning tooling. Implemented a standalone C program, Financial Goal Calculator: Years to Reach Target, that computes the years required to reach a financial goal given initial investment, annual interest rate, and annual deposits. Two commits were used to add the necessary program files, establishing a classroom-ready calculator in the repository. No major bugs reported this month; feature delivery prioritized for instructional value and reuse in courses.
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025: Feature delivery in ia2407-114/114-1-junior-college-C-plus-plus-program focused on practical financial planning tooling. Implemented a standalone C program, Financial Goal Calculator: Years to Reach Target, that computes the years required to reach a financial goal given initial investment, annual interest rate, and annual deposits. Two commits were used to add the necessary program files, establishing a classroom-ready calculator in the repository. No major bugs reported this month; feature delivery prioritized for instructional value and reuse in courses.
October 2025
5 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for ia2407-114/114-1-junior-college-C-plus-plus-program focusing on feature delivery, code quality, and business impact. Three core feature suites delivered with clear user value: financial planning tools, arithmetic utilities, and shipping cost estimation. No critical bugs reported this month; stability and maintainability improvements accompany feature work.
5 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for ia2407-114/114-1-junior-college-C-plus-plus-program focusing on feature delivery, code quality, and business impact. Three core feature suites delivered with clear user value: financial planning tools, arithmetic utilities, and shipping cost estimation. No critical bugs reported this month; stability and maintainability improvements accompany feature work.
October 2025
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Quality Metrics
Correctness85.0%
Maintainability80.0%
Architecture74.2%
Performance76.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
CC++
Technical Skills
Algorithm ImplementationArithmetic operationsBasic C programmingBasic ProgrammingC programmingC++C++ programmingConditional LogicFinancial calculationInput/Output HandlingInput/Output operationsProgramming Fundamentalsalgorithm designalgorithm developmentalgorithms
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