David Archanjo

Full-Stack Engineer with 10+ years of experience, passionate about software development and AI Engineering, sharing practical insights to help developers build real-world applications.

São Paulo, Brazil Joined on Nov 9, 2019 david.archanjoybr@gmail.com https://www.linkedin.com/in/davidarchanjo/

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AI Full-Stack Software Engineer

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David Archanjo

Jul 19

LangGraph Explained: A Practical Guide For Beginners

#ai #agents #langgraph #python

36 min read

David Archanjo

Jul 15

LangChain Explained: A Practical Guide For Beginners

#ai #agents #langchain #python

24 min read

David Archanjo

Jul 27

Chat with Your Docs: Working with LangChain, RAG, MCP, ChromaDB Made Simple

#ai #agents #rag #mcp

20 min read

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David Archanjo

Jul 22

Building a Speech-to-Speech AI Chatbot with Python, LangChain, Whisper, and Kokoro

#ai #langchain #python #chatbot

20 min read

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David Archanjo

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Pinned

LangGraph Explained: A Practical Guide For Beginners

LangChain Explained: A Practical Guide For Beginners

Chat with Your Docs: Working with LangChain, RAG, MCP, ChromaDB Made Simple

Want to connect with David Archanjo?

Building a Speech-to-Speech AI Chatbot with Python, LangChain, Whisper, and Kokoro