During June 2026, contributed to the yuntasproducciones/Tami and tami-back-teams repositories by delivering four new features focused on both frontend and backend improvements. Enhanced the user interface with navigation updates and animated blog images using React, TypeScript, and Tailwind CSS, improving visual consistency and engagement. Developed and integrated an AI-powered chatbot widget, migrating from local rule-based logic to external AI services such as Gemini and Groq, with prompt engineering and anti-abuse filtering. Established a Docker-based backend foundation in Laravel, implementing core API controllers for authentication, blog management, and chatbot integration, while introducing rate limiting and stateful multi-turn conversations.