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artificial intelligence

LLM

langchain

database

mongodb

MongoDB Atlas with Terraform

Published in MongoDB Developer Center, 2024

In this tutorial, I will show you how to start using MongoDB Atlas with Terraform and create some simple resources. This first part is simpler and more introductory, but in the next article, I will explore more complex items and how to connect the creation of several resources into a single module. The tutorial is aimed at people who want to maintain their infrastructure as code (IaC) in a standardized and simple way. If you already use or want to use IaC on the MongoDB Atlas platform, this article is for you.

More information here

Encryption in-use: Using CSFLE and Queryable Encryption with Golang

Published in MongoDB Developer Center, 2024

In this article, we explore how to implement in-use encryption in MongoDB using Golang, focusing on two main approaches: Client-Side Field Level Encryption (CSFLE) and Queryable Encryption. Through a practical script in Golang, we demonstrate how to secure sensitive data, such as employee salary and personal information, ensuring protection throughout the data lifecycle. We cover the differences between CSFLE and Queryable Encryption, highlighting the types of queries each supports and when to use them.

More information here

Enforcing Governance in MongoDB Atlas with Resource Policies

Published in Personal website, 2025

In this article, we explore how to implement governance and enforce security standards in MongoDB Atlas using Resource Policies. Introduced in April 2025, this feature allows organizations to define declarative rules that restrict insecure configurations, such as public IP exposure or usage of unsupported cloud regions. Through practical examples with Terraform, we demonstrate how to apply policies that control TLS versions, cloud provider access, and more — ensuring compliance is automated and auditable across environments.

Build Indexes, Query Insights and Atlas Search with MongoDB

Published:

I recently delivered a talk at the Tech Connection community event in Balneário Camboriú, SC, Brazil, focused on building indexes, query insights, and using Atlas Search with MongoDB. The session aimed to educate the community on the various types of indexes in MongoDB, their benefits, and practical use cases for each.

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Atlas Search and Vector Search with MongoDB

Published:

I recently delivered a talk at the MongoDB User Group in Florianópolis, SC, Brazil, focused on Atlas Search and Vector Search with MongoDB. The session aimed to provide practical insights on how to use these features, discussing their benefits and various use cases.

terraform

MongoDB Atlas with Terraform

Published in MongoDB Developer Center, 2024

In this tutorial, I will show you how to start using MongoDB Atlas with Terraform and create some simple resources. This first part is simpler and more introductory, but in the next article, I will explore more complex items and how to connect the creation of several resources into a single module. The tutorial is aimed at people who want to maintain their infrastructure as code (IaC) in a standardized and simple way. If you already use or want to use IaC on the MongoDB Atlas platform, this article is for you.

More information here

vault

golang

Encryption in-use: Using CSFLE and Queryable Encryption with Golang

Published in MongoDB Developer Center, 2024

In this article, we explore how to implement in-use encryption in MongoDB using Golang, focusing on two main approaches: Client-Side Field Level Encryption (CSFLE) and Queryable Encryption. Through a practical script in Golang, we demonstrate how to secure sensitive data, such as employee salary and personal information, ensuring protection throughout the data lifecycle. We cover the differences between CSFLE and Queryable Encryption, highlighting the types of queries each supports and when to use them.

More information here

security

Encryption in-use: Using CSFLE and Queryable Encryption with Golang

Published in MongoDB Developer Center, 2024

In this article, we explore how to implement in-use encryption in MongoDB using Golang, focusing on two main approaches: Client-Side Field Level Encryption (CSFLE) and Queryable Encryption. Through a practical script in Golang, we demonstrate how to secure sensitive data, such as employee salary and personal information, ensuring protection throughout the data lifecycle. We cover the differences between CSFLE and Queryable Encryption, highlighting the types of queries each supports and when to use them.

More information here

Enforcing Governance in MongoDB Atlas with Resource Policies

Published in Personal website, 2025

In this article, we explore how to implement governance and enforce security standards in MongoDB Atlas using Resource Policies. Introduced in April 2025, this feature allows organizations to define declarative rules that restrict insecure configurations, such as public IP exposure or usage of unsupported cloud regions. Through practical examples with Terraform, we demonstrate how to apply policies that control TLS versions, cloud provider access, and more — ensuring compliance is automated and auditable across environments.

governance

Enforcing Governance in MongoDB Atlas with Resource Policies

Published in Personal website, 2025

In this article, we explore how to implement governance and enforce security standards in MongoDB Atlas using Resource Policies. Introduced in April 2025, this feature allows organizations to define declarative rules that restrict insecure configurations, such as public IP exposure or usage of unsupported cloud regions. Through practical examples with Terraform, we demonstrate how to apply policies that control TLS versions, cloud provider access, and more — ensuring compliance is automated and auditable across environments.

postgresql

Using Patroni for High Availability Deployments

Published:

I recently delivered a talk at the PGDAY event in Porto Alegre, RS, Brazil, focused on using Patroni for high availability deployments. The session aimed to educate attendees on the implementation and benefits of Patroni in ensuring high availability for PostgreSQL databases.

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Using Patroni for High Availability Deployments

Published:

I recently delivered a talk at the PGDAY event in Florianópolis, SC, Brazil, focused on using Patroni for high availability deployments. The session aimed to educate attendees on the implementation and benefits of Patroni in ensuring high availability for PostgreSQL databases.

View Slides

Tech Talks about Query Tunning

Published:

I recently delivered a talk on query tuning for a company I was assisting with database optimization. The session focused on techniques to enhance the performance of database queries, covering best practices, common pitfalls, and real-world examples. I demonstrated how to identify and resolve inefficiencies in SQL queries, utilize indexing effectively, and leverage database statistics for performance improvement.

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patroni

Using Patroni for High Availability Deployments

Published:

I recently delivered a talk at the PGDAY event in Porto Alegre, RS, Brazil, focused on using Patroni for high availability deployments. The session aimed to educate attendees on the implementation and benefits of Patroni in ensuring high availability for PostgreSQL databases.

View Slides

Using Patroni for High Availability Deployments

Published:

I recently delivered a talk at the PGDAY event in Florianópolis, SC, Brazil, focused on using Patroni for high availability deployments. The session aimed to educate attendees on the implementation and benefits of Patroni in ensuring high availability for PostgreSQL databases.

View Slides

mysql

Tech Talks about Query Tunning

Published:

I recently delivered a talk on query tuning for a company I was assisting with database optimization. The session focused on techniques to enhance the performance of database queries, covering best practices, common pitfalls, and real-world examples. I demonstrated how to identify and resolve inefficiencies in SQL queries, utilize indexing effectively, and leverage database statistics for performance improvement.

View Slides