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New blog's design released!

I’m happy to announce a new design of my personal blog based on a medium style (thanks to mediumish-theme-jekyll ). After more than a year with the previous design, I...

Spring upload and download files to S3 with localstack

In this post we are going to create an example of REST Controllers for upload and download files in AWS S3 using LocalStack.

Undertow metrics with Spring Actuator

This post is intended to show a possible solution to provide metrics of Undertow with Spring Actuator (Micrometer). Undertow provides its own metric collector, but we have encountered one issue...

Custom deserialization in Spring

This post try to resolve a problem where given a REST service with a already defined API, we want to add new API that uses the same service and without...

Professional Scrum Master Certification (PSM I)

A few days ago I passed Professional Scrum Master (PSM I) exam in scrum.org. This post pretends to be a reference path to pass the exam sucessfully based on my...

Spring Batch AWS Series (III): Remote Partitioning

In this post we are going to implement our second step using remote partitioning strategy. The goal of this step is to calculate the next probable prime given a number....