Introduction DynamoDB is the most popular NoSql database on AWS. It allows you to easily build high performant applications taking care of the good practices, such as: encryption, access control, ...

Introduction During the last years few, Docker has become one of the most popular technologies for vitualizing all kind of services. Until last year, if you were working with Docker, you were prob...

Introduction I’ve recently migrated my blog from Blogspot to Github Pages. The main reasons to do are: I wanted to use markdown as language to edit my posts. Markdown is becoming the standard ...

Introduction When you are developing micro-services, you might find that there might be some dependencies which could fail or be temporary unavailable. Examples of these dependencies are calls to ...

Introduction In AWS, managing your IAM in a centralized account is a good practice, so then you can assume a role to access to other accounts without need of duplicating users. You can find more i...

Introduction to Event Sourcing and CQRS The fundamental idea of Event Sourcing is ensuring that every change to the state of an application is captured in an event object, and that these event obj...

Introduction Micro-services architecture is becoming trendy since it is a suitable option many projects, specially those that are complex and we want to be able spilt our business logic into diffe...

Introduction =============== It is awesome to have some useful services like ElasticSearch managed by AWS, so you don’t have to care about patching, monitoring, etc. When it comes to backup mana...

Introduction  EventStoreDB (ESDB) is an industrial-strength database technology used as the central data store for event-sourced systems. It is available open-source to run locally on most pla...

In “Working Effectively with Legacy Code” Michael Feathers introduced a definition of legacy code as code without tests, since a code without tests is difficult to maintain, extend and evolve. It...