In this project based on a real-world scenario, I was responsible for implementing an application that needs to support the high demand of a large number of users accessing it simultaneously. This application has been used in a large conference that had more than 10,000 people, in-person and online, with participants from all over the world. This event was broadcast online and in person and 10 vouchers were drawn for 3 Cloud certifications. At that moment, more than 10,000 people in the audience registered their e-mails to guarantee their participation in the raffle.

In this exercise we will see how to create an environment where we can autoscale the EC2 instances once CPU load is increased on the instances. …

In another project based in a real-world scenario, I acted as the Cloud Specialist responsible for migrating a workload running in a Corporate DataCenter to AWS. The application and database were migrated to AWS using the Lift & Shift (rehost) model, moving both application and database data. I followed some…

In this project, we will migrate on-premise resources to AWS. In this example it’s going to be App Server and Database instance. As shown below in the diagram. We will take On-premise app server and DB server to Amazon EC2 and Amazon RDS. On AWS environment, this will be inside…

Project description: In this project based on a real-world scenario, I acted as Cloud Specialist with the mission to migrate users in an automated way and manage AWS IAM (Identity and Access Management) resources. There were 100 users that needed to be migrated and have MFA (Multi-factor authentication) enabled on…

Objective: The project in question requires a migration of users from on-premises to the cloud. The first step in this scenario is to come up with a strategy for what has to be done for AWS IAM users, groups, and rules. Number of employees could be around 100 , so…

In this article , I would like to share the importance of Technical Leadership in Software Engineering Management. As a software engineering manager , I highly recognize this as an important aspect in my day to day activities. The Importance of Technical Leadership in Software Engineering Management explores the crucial…

This article describes some of the main differences between graphql and REST API. Graphql and REST api are some of the popular approaches to building API’s. GraphQL and REST are two ways to send data over HTTP. While GraphQL is seen as a replacement to REST, the two methods aren’t…

A set of handy notes on writing better code In this article, I want to share notes that I collected from a series of many conferences and training I have attended. This article is an attempt to put them together and share it with everyone. We all spend a lot…