SigmaGPT

AI Chat Application

Live Preview ↗GitHub ↗⏱ 2024 · Full-stack Dockerized GPT chat platform

A premium full-stack AI chat app powered by OpenAI GPT-4o-Mini, featuring multi-threaded conversation persistence, MRU thread sorting, and a dark glassmorphic UI built with React and Tailwind CSS.

★ Position Gained

Delivered a containerised AI workspace with MongoDB-backed chat persistence, intelligent thread management, and a modern responsive UI. The app is fully dockerised for frontend/backend deployment and optimised for long-form chat sessions.

Pieces in Play

ReactViteTailwind CSSNode.jsExpressMongoDBOpenAIDockerNginx

⚔ Complications on the Board

Built real-time conversation persistence using MongoDB Atlas and an intelligent thread sidebar.
Designed a premium dark dim UI with glassmorphism and responsive layout for mobile, tablet, and desktop.
Integrated OpenAI GPT-4o-Mini for contextual AI responses while keeping backend and frontend deployment isolated via Docker.

✦ Post-Game Analysis

Use MRU sorting to keep active AI threads visible and improve chat workflow organization.
Docker Compose simplifies multi-service local development for frontend, backend, and reverse proxy routing.
Separation of concerns between React frontend and Express backend makes API integration and deployment cleaner.

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