Month 2025-10: Delivered a Discovery-Focused Documentation Update for the Hand Me Down clothing platform, shifting emphasis from a transactional flow to a discovery facilitator. Updated terminology to Buyer/Seller and clarified offline transactions, removing outdated Donator/Collector references. This aligns user documentation with the platform’s strategic direction and enhances onboarding for new contributors and partners.

September 2025 monthly summary for uprm-inso4116-2025-2026-s1/semester-project-uprm-hand_me_down_clothing. Focused on delivering a comprehensive documentation overhaul to establish a solid baseline for the Hand Me Down project. Key sections added and organized: needs, synopsis, derived goals, scope, domain rough sketches and domain description, epics/features/user stories, and validation and verification, with broad formatting improvements. Concurrently fixed a series of documentation formatting and heading issues to improve readability and maintain consistency across the repository. This work enhances onboarding, traceability, and alignment with project goals, enabling faster development cycles and better quality control.

May 2025 monthly summary for uprm-inso4117-2024-2025-s2/semester-project-petfinder focused on enhancing data integrity and test coverage for lost pet reports. Implemented a Lost Pet Report Validation Utility to enforce required fields and description length, complemented by property-based tests to validate a wide range of inputs. No separate bug-fix sprint identified this month; primary business value comes from preventing invalid submissions and strengthening analytics reliability.

April 2025 performance: Delivered core backend controllers with CRUD for primary data models on Supabase, established a Behavior-Driven Development testing framework with Gherkin scenarios for core user flows, and stabilized the development environment by resolving dependency conflicts and merging critical branches. These changes enable robust data management, scalable API surface, and test-driven development for PetFinder.

March 2025 — Delivered a solid MVP for the PetFinder project with a Supabase-backed backend and a polished frontend. Implemented core data models and RESTful APIs for Pets and Users, added controllers for FoundReports, LostReports, Notifications, Pets, Sightings, and Users, and established a CI/CD pipeline with Supabase integration and two-factor authentication for secure access. Completed frontend work for authentication, Lost/Found reporting, map-based features, data filtering, UI styling, and testing, culminating in a ready-to-demo user experience.

February 2025 was focused on establishing backend data management readiness and laying the groundwork for authentication in the PetFinder project, with an emphasis on reliability, security, and reproducibility. The work enables persistent data storage and secure user flows, setting the stage for upcoming features while ensuring clean separation of concerns and clear commit-driven progress.

Back-end delivery for Mercado Colegial Online in November 2024: Implemented the Review API Backend with CRUD endpoints and integrated the review model into the Express server; strengthened data management for reviews. Enhanced the Sell schema with validation for user/item existence, robust handling of non-existent deletions, and updated the collection name to 'sells'; added unit tests covering valid and invalid scenarios. Overall, improved data integrity, API reliability, and test coverage, laying groundwork for scalable review and sell data operations. Technologies demonstrated include Node.js, Express, MongoDB/Mongoose, and unit testing.