ChatSmart – Intelligent Multi-Model AI Chat Platform
Modern AI chat application with multi-model orchestration and advanced synthesis engine
Media & Demos
Prompt Engineering Flow
Role
Creator / Full-Stack Engineer
Period
2025 – Present
Category
ai
Overview
A production-grade AI chat platform designed for comparing and orchestrating responses across multiple LLM providers. Features include pluggable model adapters (OpenAI GPT-4, Perplexity Sonar), an advanced synthesis engine with token-frequency and summarization strategies, reasoning mode that surfaces step-by-step thinking, and comprehensive error handling. Built with FastAPI backend and React 18 frontend, fully Dockerized and tested.
Key Highlights
- Multi-model support with OpenAI GPT-4 and Perplexity Sonar adapters
- Advanced synthesis engine with token-frequency, summarization, and score-based blending
- Reasoning mode with step-by-step thinking visualization
- Production-ready auth with JWT, rate limiting, and response caching
- Full test coverage and comprehensive error handling
Tech Stack
What I Learned
This project deepened my understanding of Python 3.11+ and FastAPI and reinforced best practices in system design and scalability. I gained valuable insights into production-grade development and performance optimization.