CVP & Distinguished Engineer @ Microsoft. Working on knowledge systems for AI agents. Generally curious. Opinions are my own.

Joined July 2007
We're proud to announce the availability of an end-to-end LlamaIndex + @Azure solution at #MSIgnite today! Learn more about our integration with Azure Open AI, Azure AI Embeddings, Azure AI Search and more! If you're at Microsoft Ignite this week @seldo will be around all week, so feel free to reach out and meet up! llamaindex.ai/blog/announcin… cc @msPartner
1
6
24
5,485
Hear from the leaders behind Microsoft's developer tools (@pmc, @yina_arenas, @jmillerdev, @toddanglin) this Thursday, November 7th at 9:00 AM PT: msft.it/6012WXeus #Microsoft365Dev
7
20
2,191
Pablo Castro retweeted
The new GPT-4o realtime API for audio enables developers to build apps with speech-to-speech interactions. Learn how to build your own VoiceRAG app using the new model here: msft.it/6014m7BYC
5
36
3
106
28,647
Pablo Castro retweeted
VoiceRAG: An App Pattern for RAG + Voice Using #Azure AI Search and the GPT-4o Realtime API for Audio from @pmc buff.ly/3Y6NIu8
3
2
999
Pablo Castro retweeted
Demo of real-time voice input for a RAG application: youtube.com/watch?v=vXJka8xZ… Code @ github.com/Azure-Samples/ais…
3
1
6
1,317
To support its massive user base, @OpenAI needed the best technology available; that's where Azure AI Search with Azure Cosmos DB came in. Together, we’re tackling some of the biggest challenges of today and tomorrow. #MSBuild 💻
30
3
101
24,747
Build hybrid search and sub-question querying with Azure AI Search and LlamaIndex! In this tutorial, Khye Wei of Microsoft shows you how you can use LlamaIndex with Azure's AI Search to create powerful RAG applications, including ➡️ Hybrid Search ➡️ Query rewriting ➡️ the LlamaIndex SubQuestionQueryEngine techcommunity.microsoft.com/…
2
24
108
14,033
Pablo Castro retweeted
Azure AI Search, a modern retrieval system for AI applications, now has a drastically larger vector capacity—without a price increase. Customers can now run RAG at any scale and at a lower cost: msft.it/6012c0xmQ #AzureAI
3
16
65
15,543
Pablo Castro retweeted
Replying to @Azure
@Azure AI Search has finally landed into @langchain 🎉 It includes full support for Hybrid search and Semantic reranker, RAG is now easier than ever on Azure with LangChain.js! 🦜🔗 And we'll continue improving it, send us your feedback 🙂 github.com/langchain-ai/lang…
3
13
33
9,904
Refine search results for highest relevance by adding a re-ranking step. Start using semantic ranking, built using state-of-the-art, deep learning re-ranking models. youtu.be/Xwx1DJ0OqCk #VectorSearch Join @deployjeremy @pmc for the How, Why & What.
6
1
9
3,205
Improve your copilot apps— generate high-quality AI responses based on your organization data. How to use keyword, vector, and hybrid search methods in Azure Cognitive Search. youtu.be/Xwx1DJ0OqCk #VectorSearch Join @deployjeremy @pmc for the How, Why & What.
8
8
3,461
Pablo Castro retweeted
The best retrieval strategies for generative AI hint: you need more than just vector search from @pmc buff.ly/49gyoP8 #Azure
2
2
1,042
Refine search results for highest relevance by adding a re-ranking step. Start using semantic ranking, built using state-of-the-art, deep learning re-ranking models. youtu.be/Xwx1DJ0OqCk #VectorSearch Join @deployjeremy @pmc for the How, Why & What.
1
5
2,502
Improve your copilot apps— generate high-quality AI responses based on your organization data. How to use keyword, vector, and hybrid search methods in Azure Cognitive Search. youtu.be/Xwx1DJ0OqCk #VectorSearch Join @deployjeremy @pmc for the How, Why & What.
4
9
2,841
How can we use AI to build more intelligent apps? @pmc joins @MSFTMechanics for a demo on incorporating generative AI models and testing them with Azure OpenAI Studio. Tune in: msft.it/6016gZium
10
42
25,781
Condition ChatGPT responses to produce source citations. How to build it with our sample app template. youtu.be/tW2EA4aZ_YQ #ChatGPTModel Join @deployjeremy @pmc for the How, Why & What.
6
11
2,762
Pablo Castro retweeted
Azure Serach is growing!!! We are hiring a Principal European Product Manager to work with customers building advanced ML enabled search apps and to help scale & drive the vision of our business? If interested, please check out: careers.microsoft.com/us/en/… #AzureCognitiveSearch
2
7