• Engineered an AI-powered web crawler to scrape structured content from dynamic websites using user-defined prompts; designed for seamless integration with RAG pipelines and LLM-based systems. • Built end-to-end backend (FastAPI, Playwright, LangChain) including dynamic content handling, intelligent chunking, and prompt-based routing with Gemini API. • Achieved efficient multi-domain data extraction with automated error handling, enabling applications in chatbots, auto-documentation, and LLM fine-tuning.