@umutbozdag
FreeOpen-source AI developer building PDF Q&A and RAG tools
FreeFree tier
Inputs: textOutputs: text
About @umutbozdag
Umut Bozdag is an open-source developer based in Izmir, Turkey, creating AI-powered tools. Key projects include pdf-qa, a CLI tool for chatting with any PDF using AI with Vector Store and RAG implementation via LangChain, and rag-chat, a batteries-included SDK for RAG development. Other projects include chu (Virtual DOM), workout-app, dreamside music app, and an e-commerce app. All projects are free and open-source.
Key Features
PDF Q&A using AI with Vector Store and RAG via LangChain
Batteries-included SDK for RAG development
Simple Virtual DOM and Reactive engine implementation (learning)
Full-stack applications (workout, music, e-commerce)
Pros & Cons
Pros
- Free and open-source
- Practical implementations using LangChain and RAG
- Covers multiple domains (AI, web, e-commerce)
Cons
- Individual developer with limited support
- Some projects are learning-oriented rather than production-ready
Best For
Chatting with PDF documentsBuilding retrieval-augmented generation applicationsLearning frontend frameworks and AI/ML integration
FAQ
What is pdf-qa?
pdf-qa is a CLI tool that allows you to chat with any PDF using AI, implementing Vector Store and RAG with LangChain.
What is rag-chat?
rag-chat is a batteries-included SDK for RAG development, forked from upstash/rag-chat.