About the author
Jeffrey Rengifo is a software developer focusing on improving search experiences using Elasticsearch. He specializes in GenAI and aims to innovate by creating new tools to help optimize different processes and solve everyday problems.
Author’s articles
June 17, 2025
Improving Copilot capabilities using Elasticsearch
Discover how to use Elasticsearch with Microsoft 365 Copilot Chat and Copilot in Microsoft Teams.
June 9, 2025
ES|QL in JavaScript: Leveraging Apache Arrow helpers
Learn how to use ES|QL with JavaScript Apache Arrow client helpers.
May 19, 2025
Elasticsearch in JavaScript the proper way, part II
Reviewing production best practices and explaining how to run the Elasticsearch Node.js client in Serverless environments.
May 15, 2025
Elasticsearch in JavaScript the proper way, part I
Explaining how to create a production-ready Elasticsearch backend in JavaScript.
April 24, 2025
Using AutoGen with Elasticsearch
Learn to create an Elasticsearch tool for your agents with AutoGen.
April 21, 2025
Using LlamaIndex Workflows with Elasticsearch
Learn how to create an Elasticsearch-based step for your LlamaIndex workflow.
April 8, 2025
Using CrewAI with Elasticsearch
Learn how to create an Elasticsearch agent with CrewAI for your agent team and perform market research.
March 7, 2025
Ingesting data with BigQuery
Learn how to index and search Google BigQuery data in Elasticsearch using Python.
February 18, 2025
Exploring CLIP alternatives
Analyzing alternatives to the CLIP model for image-to-image, and text-to-image search.
February 14, 2025
Using Ollama with the Inference API
The Ollama API is compatible with the OpenAI API so it's very easy to integrate Ollama with Elasticsearch.
February 11, 2025
Are synonyms important in RAG?
Exploring the functionality of Elasticsearch synonyms in a Retrieval Augmented Generation (RAG) application.
February 3, 2025
Elastic Playground: Using Elastic connectors to chat with your data
Learn how to use Elastic connectors and Playground to chat with your data. We'll start by using connectors to search for information in different sources.
January 24, 2025
Indexing OneLake data into Elasticsearch - Part II
Second part of a two-part article to index and search OneLake data into Elastic using a Custom connector.