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MahadKhattak

PROFILE

Mahadkhattak

Mahad Khan developed robust backend and full stack features for the SOEN490-CAPSTONE2026/FoodFlow repository, focusing on real-time notifications, secure authentication, and scalable indoor navigation. He implemented systems such as JWT-based login, WebSocket and SMS notifications using Java, Spring Boot, and Twilio, ensuring reliable user engagement and privacy. Mahad refactored APIs, enhanced test coverage with JUnit and Mockito, and streamlined database migrations to support maintainable deployments. His work included integrating Dijkstra’s algorithm for multi-floor navigation and delivering admin tools for donation management. Throughout, Mahad emphasized code quality, test-driven development, and seamless frontend-backend integration using React and TypeScript.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

48Total
Bugs
5
Commits
48
Features
18
Lines of code
41,527
Activity Months8

Work History

February 2026

4 Commits • 1 Features

Feb 1, 2026

February 2026 (2026-02) Monthly summary for FoodFlow (SOEN490-CAPSTONE2026/FoodFlow). Delivered an end-to-end SMS notification system using Twilio, including a dedicated SmsService, integration with the notification logic, user preference checks, and phone validation, backed by comprehensive unit and integration tests. Enabled SMS alerts for critical events (e.g., donations claimed, cancelled) to improve real-time user engagement. Stabilized the codebase by fixing failing tests and updating the Prettier configuration to improve formatting consistency, resulting in more reliable CI/test runs. The work enhanced business value by reducing manual notification overhead and increasing donor/recipient engagement, while showcasing backend service integration, testing discipline, and code quality tooling. Commit references reflect implementation and stabilization efforts (e.g., d5fc8c543ccea9c46ea4e7f9b0360993967a4055; 0658776c3dbc418d6d1d6db0f4f8f1e558a34a9f; 82201f5b43559b476574a3fe299ddfd0127dd58c; 6a829dfc7d9ce03b2b43d738f9d28728948588c8).

January 2026

10 Commits • 2 Features

Jan 1, 2026

January 2026 focused on delivering user-facing features, hardening the codebase with extensive test coverage, and cleaning up services to reduce technical debt. The work emphasizes business value through reliable surplus post management, accurate donor reporting, and maintainable code paths, enabling faster iterations and safer releases.

December 2025

8 Commits • 4 Features

Dec 1, 2025

December 2025 – FoodFlow: Delivered end-to-end enhancements across donation management, disputes and reporting, and migrations, plus developer experience improvements. Key features include Admin Donation Management Enhancements (advanced filtering, timelines, status overrides with timestamps, admin APIs), Disputes and Reporting System (backend + API endpoints with frontend integration), and Database Migrations Cleanup/Versioning. Major bugs fixed include search/filters display issues and frontend test stabilization. Impact: improved admin workflows, stronger data integrity, and more reliable deployments; faster onboarding for new developers. Technologies/skills: backend API design, database migrations, end-to-end testing, frontend-backend integration, and DevOps/docs updates; collaboration with Cline AI.

November 2025

10 Commits • 3 Features

Nov 1, 2025

November 2025 — FoodFlow: Delivered real-time surplus notifications via WebSocket for claim/unclaim actions; linked pickup times to posts and cleaned up UI (removed alert dialogs). Implemented smart notification filtering by user preferences, added post notifications over sockets, and expanded backend/frontend tests with a DB migration and DTO updates. Expanded backend test coverage across core modules (entity, websocket, Conversation, and Message controllers) for reliability and maintainability. These changes improve response time, notification relevance, and overall system reliability, delivering measurable business value to donors and receivers.

October 2025

4 Commits • 4 Features

Oct 1, 2025

Month 2025-10 Summary: Delivered end-to-end donor surplus posts management, including backend endpoint and frontend UI with strict data isolation. Strengthened authentication and data privacy through extensive testing, covering login, access control, and retrieval of a donor's own posts. No production bugs closed this month; the focus was on delivering business value and reducing privacy risk through test-driven improvements. Impact: improved donor experience and engagement by enabling secure self-management of surplus posts, enhanced reliability of auth flows, and stronger privacy guarantees. Technologies/skills demonstrated include Java/Spring REST API design, React frontend integration, comprehensive unit/integration testing (JUnit), data isolation practices, and test-driven development across backend and frontend layers.

September 2025

4 Commits • 1 Features

Sep 1, 2025

September 2025 monthly performance focused on delivering secure authentication capabilities and stabilizing the CI/CD pipeline to enable safer releases and faster iteration. Delivered a JWT-based user authentication flow with a testable interface, added unit tests for login, and rolled back problematic CI/CD changes to restore a stable deployment environment. This work strengthens security, test coverage, and continuous delivery reliability, contributing to safer go-to-market releases and clearer developer workflows.

April 2025

6 Commits • 2 Features

Apr 1, 2025

Monthly performance summary for 2025-04 focused on MiniCapstone-Project/SOEN390. Delivered comprehensive indoor navigation capabilities across MB and H buildings, improved routing reliability with targeted bug fixes, and strengthened testing and code quality through refactors and infrastructure hygiene. Highlights include full multi-floor indoor navigation support, a refactored IndoorDirService with reverse GIS lookup and centralized type definitions, and a robust Dijkstra bug fix with test reliability improvements.

March 2025

2 Commits • 1 Features

Mar 1, 2025

Monthly Summary for 2025-03: Focused on delivering core backend support for multi-floor room-to-room navigation and establishing the foundation for floor-to-floor routing. Implemented a hallway-based graph and integrated Dijkstra's algorithm to compute shortest-path routes, enabling room-to-room navigation across floors and preparing for future floor transitions. Updated data models and hallway file formats to support hallway-based pathfinding (Hall 8 and Hall 9) and added groundwork for cross-floor routing. Progress and status: While the core pathfinding backend is in place, there is an outstanding issue where Dijkstra currently exposes all explored paths instead of only the shortest path to the end node. This will be addressed in upcoming work. No other major bugs fixed this month; the focus was on backend integration and data formatting to enable scalable navigation. Impact: This work lays the technical foundation for reliable, scalable indoor navigation across multiple floors, enabling higher value routing features for end users and future business capabilities such as floor-aware navigation and analytics. Technologies/skills demonstrated: Graph-based pathfinding design (hallway graph), backend integration with Dijkstra's algorithm, cross-floor routing groundwork, hallway data processing, and data format standardization across hall files (Hall 8/9).

Activity

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Quality Metrics

Correctness88.2%
Maintainability84.4%
Architecture81.4%
Performance81.4%
AI Usage48.8%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaJavaScriptMarkdownSQLTypeScriptUnknownYAML

Technical Skills

AI integrationAPI DevelopmentAPI IntegrationAPI TestingAPI developmentAPI integrationAPI testingAlgorithm ImplementationAlgorithmsAuthorizationBackend DevelopmentCI/CDCode CoverageCode RefactoringData Processing

Repositories Contributed To

2 repos

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

SOEN490-CAPSTONE2026/FoodFlow

Sep 2025 Feb 2026
6 Months active

Languages Used

JavaJavaScriptYAMLCSSHTMLMarkdownSQLJSON

Technical Skills

API DevelopmentBackend DevelopmentCI/CDFrontend DevelopmentGitHub ActionsJUnit

MiniCapstone-Project/SOEN390

Mar 2025 Apr 2025
2 Months active

Languages Used

JSONJavaScriptTypeScriptCSSHTMLUnknown

Technical Skills

Algorithm ImplementationBackend DevelopmentData ProcessingData StructuresFull Stack DevelopmentGraph Theory