Advanced AI Tutor: OpenAI GPT-4 Integration for Real-time So...

[EN] Custom AI Ecosystem (OpenAI/GPT-4) | [BR] Ecossistema de IA Customizada (OpenAI) 📝 Description:

[EN] Real-time AI tutor integrated with the OpenAI API. I developed a highly concurrent React + Node.js ecosystem with response streaming (800ms) and persistent history. The architecture successfully supports 500+ concurrent users, elevating the client's NPS from 6.2 to 8.7.

[BR] Motor de IA em tempo real integrado à API da OpenAI (GPT-4). Desenvolvi um ecossistema React + Node.js com streaming de respostas (800ms) e histórico persistente. A arquitetura suporta 500+ usuários simultâneos com respostas humanizadas, elevando o NPS do cliente para 8.7. 🛠️ Skills: Artificial Intelligence, Node.js, React.js, API Integration, TypeScript.