Today, I am going to demonstrate how to use Virtual Private Cloud (VPC) services to setting up a three-tier architecture on Amazon Web Service (AWS). The architecture diagram below shows the setup, which is mainly divided into three layers. The first layer is the presentation layer. Users can directly access…

I started my career working as an Assistant Marketing Manager in Brisbane, but then a year later I took a big risk and moved back to Hong Kong to start my own startup with my all savings for the year. …

Hello everyone, my name is Victor Leung and I am an AWS community builder. In this article, I would like to introduce Amazon Web Service (AWS). You may be wondering, what is AWS? It is the world’s most comprehensive and well-adopted cloud platform. Customers trust AWS to power their infrastructure…

I was learning about Kubernetes, also known as K8s, which is an open-source system for automating the deployment, scaling, and management of containerized applications. Below is a summary of important concepts to understand: Control Plane — It makes global decisions about the cluster and consists of the below components: ETCD…

As a software developer, sometimes I find infrastructure networking quite confusing. In this article, I am going to have a deeper dive to understand about service mesh and istio. A service mesh is a dedicated infrastructure layer for handling service-to-service communication. …

I have been interested in tech since university when I took an elective Java programming class. I loved it, and I knew I wanted to make it my career. After graduating from college with a bachelor’s degree in Chemistry, I worked as a marketing manager in the tourism industry. I…

In the last 5 years, I have been taking leadership roles on multiple digital transformation projects. In the year 2017, I was working as a senior consultant at Accenture to help transform Cathay Pacific Airways’ mobile app from a legacy platform to adopt with the new native mobile technology. I…

The book I am going to review is Think and Grow Rich, written by Napoleon Hill. It is a bit embarrassing to read in public because the book is not English literature, poetry, fiction, or fantasy. This book is non-fiction, and the book title sounds superficial. …

Today, I am going to review Vietnamese Street food. All the photos on this page are what I took during the trip. I will show you all the authentic Vietnamese street food I eat during the journey. Food during Vietnam War In Củ Chi tunnels I went on a trip…