Worked across yuntasproducciones/tami-back-teams and related repositories to deliver backend API enhancements and front-end UI improvements using Laravel, React, and TypeScript. Implemented API pagination for products, clients, and blog posts, enabling faster data access and improved admin workflows. Developed PATCH-based partial updates for product management and introduced robust data validation for emails, phone numbers, and numeric product prices. Enhanced the admin experience with unified dark mode themes and refined modal interactions, including a new homepage hero carousel. Expanded marketing capabilities by designing and integrating HTML email templates, while also addressing bug fixes and code cleanup for maintainable, consistent interfaces.