Overview
Created an AI-powered database query tool converting natural language to optimized SQL. Integrated Claude API for semantic parsing, added schema understanding, join optimization suggestions, and index recommendations.
Key Features
Natural language to SQL conversion (90%+ accuracy)
Query execution with result visualization
Query optimization suggestions
Index recommendations based on query patterns
Schema understanding and relationship inference
Architecture
Claude API integration via LangChain, FastAPI backend for query processing, PostgreSQL for sample databases, React data grid for results, query execution plan visualization.
Technology Stack
ReactPythonLangChainClaude APIPostgreSQLFastAPI
Detailed technical blog post coming soon. This project showcases production-grade architecture and real-world problem solving.