Matheus Marabesi website, sharing ideas about software development - Listing posts on page 2

Mapping IR emitter module KY-005 sensor/receiver module KY-022-IR sensor

For the past few days I have been playing with the kit ELEGOO 37-in-1 Kit and the first project I wanted to build was a remote control using raspberry pi and the sensor KY-022 that comes with the kit. Giving the different sensors and boards I took some time to...

AWS cloud practitioner notes

This post aims to expose the path I took to take the AWS cloud practitioner certification. This post was inspired by [1] and some of the resources I am going to share here were taken from his post, in addition to that, I am going to share my own notes,...

Towards a reactjs folder structure based on intent (WIP)

This post is geared towards a reactjs folder structure based on roles, that aims to favor: intent communication Both of them are connected in somehow and in this post I am going to address the issue that is to organize reactjs componentes in a “meaningful” way, given that the official...

Node.js certification JSNAD - Streams

I already wrote about streams in PHP and how to use them, in the same way this post focuses on the Node.js streams. The aim here is to cover the streams in Node.js, the concepts are fundamentaly the same, but each language has its implementation detail. This post is based...

AWS cloud practitioner notes - The cloud journey

Introduction Is designed to enable architects developers and users of aws to build secure, performant, resilient and efficient infra structure for their applications. Operational excellence Security Reliability Performance efficiency Cost optimization   Module 10 - AWS well-architectd framework The well architected framework is build on five pillars, named: Operational excellence...

AWS cloud practitioner notes - Migration and innovation

Introduction Migrating into the clud is a process, and it takes a lot of work to get things migrated into aws. Module 9 - AWS Cloud Adoption Framework (AWS CAF) AWS Cloud Adoption Framework (AWS CAF) provides advise companies in 6 areas, focused on the people type that you will...

AWS cloud practitioner notes - Pricing and support

Introduction Module 8 - Free Tier Types of free tiers: Always free 12 months free Trials Special services The AWS lambda service allows for 1 milion free invocations per month Amazon S3 is free for 12 months for up to 5GB of standard storage AWS Lightsail offers 1 month trial...

AWS cloud practitioner notes - Monitoring and Analytics

Introduction AWS offers a variety of tools for analytics and monitoring, such as Amazon CloudWatch, AWS CloudTrail and AWS Trusted Advisor. Monitoring: Observing systems. collecting metrics, and then using data to make decisions. Module 7 - Amazon CloudWatch Amazon CloudWatch allows you to monitor you aws infrastructure and the applications...

AWS cloud practitioner notes - Security

Introduction The AWS security model is shared meaning, AWS is responsible for the security of the cloud, and you, the customer is responsible for the security in the cloud. AWS controls the servers, data centers and all the layers in this section. Module 6 - Shared responsibility model Customer responsibilities:...

AWS cloud practitioner notes - Storage and databases

Introduction This module describes the AWS services for storage and databases. AWS has different services that goes from file storaging service to serverless database. Module 5 - Instance stores and Amazon Elastic Block Store Block storage level are places to store files, EC2 has different types of storage as well....