Hi, I'm Mayo Oshin — I build AI tools to help businesses extract valuable data from their documents. I'm also an AI educator & advisor, angel investor, and writer. Here's a brief overview of my bio:

• Author of "Learning LangChain: Building AI and LLM Applications with Langchain and Langgraph" published by O'Reilly Media (Pre-order here).
• Early developer contributor and advocate for the popular AI framework LangChain (5+ million people reached through my AI content and open source projects so far).
• Early pioneer in the AI "chat with PDF" movement (15k+ star Github codebase | video).
• Consulted and trained hundreds of engineers and product managers at leading institutions including Amazon, LinkedIn, Evercore, Visa, and BCG.
• Early-stage Angel Investor in AI development tools and platforms.
• Writer on habits and productivity. Featured in Business Insider, Quartz, and more (Essays).

To get my latest thoughts and ideas on AI developments, check out my Twitter.