JoyOfCodingPDX/KatasWinter2025
Jan 2025 – Mar 2025
3 Months active
Languages Used
JavaPythonText
Technical Skills
Backend DevelopmentCharacter ManipulationCommand Line ArgumentsConsole OutputCore JavaDocumentation
Tahniat Niger
PROFILE
Tahniat Niger
Contributed to the JoyOfCodingPDX/KatasWinter2025 repository by developing and enhancing core backend features over a three-month period. Delivered solutions such as a Minesweeper solver, a robust RPN calculator, and a student management entity, each accompanied by comprehensive unit tests to ensure reliability and regression safety. Addressed algorithmic challenges involving 2D grid processing, arithmetic operations, and pattern recognition, while also correcting leap year logic and improving documentation clarity. Employed Java and Python, leveraging skills in algorithm implementation, exception handling, and test-driven development. The work emphasized maintainability, input validation, and clear commit traceability to support ongoing project evolution.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
24Total
Bugs
2
Commits
24
Features
6
Lines of code
304
Activity Months3
Your Network
77 peopleSame Organization
@pdx.edu41
Shared Repositories
36
Aaron.BernardMember
Ahmed Al-BadriMember
Ahmed-Al-BadriMember
hoalexanderMember
TejaswiBattulaMember
tejaswiMember
Brendan ChangMember
David WhitlockMember
HellasaurusMember
Work History
March 2025
3 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for JoyOfCodingPDX/KatasWinter2025. Focused on delivering core Minesweeper capability and test coverage. Key feature delivered: Implemented solve method to process a 2D character grid and return a solved grid, accompanied by unit tests for critical scenarios. No major bugs reported this period; effort centered on feature delivery and test scaffolding. Impact: provides automated validation of Minesweeper logic, improves reliability, and accelerates future enhancements. Technologies/skills demonstrated: algorithm design for 2D grids, unit testing, test-driven development, Git-based collaboration and code review.
3 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for JoyOfCodingPDX/KatasWinter2025. Focused on delivering core Minesweeper capability and test coverage. Key feature delivered: Implemented solve method to process a 2D character grid and return a solved grid, accompanied by unit tests for critical scenarios. No major bugs reported this period; effort centered on feature delivery and test scaffolding. Impact: provides automated validation of Minesweeper logic, improves reliability, and accelerates future enhancements. Technologies/skills demonstrated: algorithm design for 2D grids, unit testing, test-driven development, Git-based collaboration and code review.
March 2025
February 2025
12 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for JoyOfCodingPDX/KatasWinter2025 focusing on key features delivered, major fixes, and overall impact. Key features include Lags: Comparison Functionality Validation; RPN Calculator: Arithmetic Operations and Test Coverage; Bank OCR: Robustness and Pattern Corrections. Accomplishments include expanded test coverage, implementation work for arithmetic operations, and robustness improvements with input validation and pattern corrections. Impact: improved reliability, reduced regression risk, and clear traceability via commit history. Technologies demonstrated include test-driven development, unit testing, defensive programming, input validation, exception handling, and pattern recognition improvements.
February 2025
12 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for JoyOfCodingPDX/KatasWinter2025 focusing on key features delivered, major fixes, and overall impact. Key features include Lags: Comparison Functionality Validation; RPN Calculator: Arithmetic Operations and Test Coverage; Bank OCR: Robustness and Pattern Corrections. Accomplishments include expanded test coverage, implementation work for arithmetic operations, and robustness improvements with input validation and pattern corrections. Impact: improved reliability, reduced regression risk, and clear traceability via commit history. Technologies demonstrated include test-driven development, unit testing, defensive programming, input validation, exception handling, and pattern recognition improvements.
January 2025
9 Commits • 2 Features
Jan 1, 2025January 2025 performance summary for JoyOfCodingPDX/KatasWinter2025: Delivered foundational features, bug fixes, and tooling with a focus on data modeling, calendar correctness, and utility development. The work improved business value by enabling student data management, providing a reusable diamond pattern utility, ensuring date calculations align with Gregorian rules, and enhancing documentation for maintainability.
9 Commits • 2 Features
Jan 1, 2025January 2025 performance summary for JoyOfCodingPDX/KatasWinter2025: Delivered foundational features, bug fixes, and tooling with a focus on data modeling, calendar correctness, and utility development. The work improved business value by enabling student data management, providing a reusable diamond pattern utility, ensuring date calculations align with Gregorian rules, and enhancing documentation for maintainability.
January 2025
Activity
Loading activity data...
Quality Metrics
Correctness86.6%
Maintainability89.2%
Architecture80.0%
Performance87.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaPythonText
Technical Skills
Algorithm ImplementationArithmetic OperationsBackend DevelopmentCharacter ManipulationCommand Line ArgumentsConsole OutputCore JavaDocumentationDocumentation UpdateException HandlingJavaJava DevelopmentLooping ConstructsRPN CalculatorSoftware Development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline