GL

Gustavo Llermaly

Search Consultant

Author’s articles

Creating an AI agent with n8n and MCP

October 10, 2025

Creating an AI agent with n8n and MCP

Exploring how to build a trend analytics agent with n8n while leveraging the Elasticsearch MCP server.

Elastic Open Web Crawler as a code

September 22, 2025

Elastic Open Web Crawler as a code

Learn how to use GitHub Actions to manage Elastic Open Crawler configurations, so every time we push changes to the repository, the changes are automatically applied to the deployed instance of the crawler.

RAG without “AG”?

April 29, 2025

RAG without “AG”?

Learn how to leverage semantic search and ELSER to build a powerful and visually appealing Q&A experience, without using LLMs.

Indexing OneLake data into Elasticsearch - Part II

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.

Indexing OneLake data into Elasticsearch - Part 1

January 23, 2025

Indexing OneLake data into Elasticsearch - Part 1

Learn to configure OneLake, consume data using Python and index documents in Elasticsearch to then run semantic searches.

Elastic Jira connector tutorial part II: Optimization tips

January 16, 2025

Elastic Jira connector tutorial part II: Optimization tips

After connecting Jira to Elasticsearch, we'll now review best practices to escalate this deployment.

Elastic Jira connector tutorial part I

January 15, 2025

Elastic Jira connector tutorial part I

Reviewing a use case for the Elastic Jira connector. We'll be indexing our Jira content into Elasticsearch to create a unified data source and do search with Document Level Security.

When hybrid search truly shines

January 1, 2025

When hybrid search truly shines

Demonstrating when hybrid search is better than lexical or semantic search on their own.

Using Ollama and Go to build a RAG application

December 26, 2024

Using Ollama and Go to build a RAG application

Building a RAG application with Go using Ollama to leverage local models.

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