
Developed and maintained the CMSC128 repository over four months, delivering 23 features and resolving 20 bugs across backend and frontend systems. Built a scalable Express.js backend with REST API endpoints, JWT-based authentication, and MongoDB integration, while establishing automated testing and robust CRUD operations. Integrated React for the frontend, enabling secure user onboarding, session management, and data-driven UI updates. Enhanced code organization through modular refactoring and middleware, and improved user experience with notification systems and admin workflows. Leveraged JavaScript, Node.js, and CSS to ensure maintainable, production-ready code, focusing on security, data integrity, and seamless frontend-backend communication throughout development.
May 2025 — CMSC128 (rseangueco): Key business and technical wins across authentication, data modeling, notifications, and UI reliability. Delivered major features and fixes that strengthen security, improve data integrity, and enhance user experience, while enabling better admin workflows and code maintainability. Key results include:
May 2025 — CMSC128 (rseangueco): Key business and technical wins across authentication, data modeling, notifications, and UI reliability. Delivered major features and fixes that strengthen security, improve data integrity, and enhance user experience, while enabling better admin workflows and code maintainability. Key results include:
April 2025 — rseangueco/CMSC128: Delivered end-to-end authentication, frontend-backend integration, and data-driven UI improvements. Implemented secure user onboarding (duplicate email checks) and password hashing fix, integrated login/logout with refresh tokens and session management, and laid groundwork for scalable auth via middleware and AuthContext. Refactored auth modules, added Admin controller, and enabled DB-backed events/jobs data on the main page. Expanded testing coverage for alumni and registration and improved repository stability through merge/conflict fixes and packaging improvements. These efforts collectively improve security, developer velocity, governance, and data-driven decision making for the product. Notable commits illustrate rapid, cross-team delivery across backend, frontend, and data layers (e.g., authentication, API integration, refactors, and tests).
April 2025 — rseangueco/CMSC128: Delivered end-to-end authentication, frontend-backend integration, and data-driven UI improvements. Implemented secure user onboarding (duplicate email checks) and password hashing fix, integrated login/logout with refresh tokens and session management, and laid groundwork for scalable auth via middleware and AuthContext. Refactored auth modules, added Admin controller, and enabled DB-backed events/jobs data on the main page. Expanded testing coverage for alumni and registration and improved repository stability through merge/conflict fixes and packaging improvements. These efforts collectively improve security, developer velocity, governance, and data-driven decision making for the product. Notable commits illustrate rapid, cross-team delivery across backend, frontend, and data layers (e.g., authentication, API integration, refactors, and tests).
March 2025 performance summary for rseangueco/CMSC128 focused on establishing a scalable, testable server architecture and delivering foundational features. The work emphasizes reusable components, maintainability, and a clear path to secure user access and data operations.
March 2025 performance summary for rseangueco/CMSC128 focused on establishing a scalable, testable server architecture and delivering foundational features. The work emphasizes reusable components, maintainability, and a clear path to secure user access and data operations.
February 2025 monthly summary for CMSC128 focusing on business value and technical achievements. Delivered foundational backend architecture and testing groundwork to enable scalable feature development and reliable quality checks.
February 2025 monthly summary for CMSC128 focusing on business value and technical achievements. Delivered foundational backend architecture and testing groundwork to enable scalable feature development and reliable quality checks.

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