Customers pay more and more attention to their cloud bill and usage these days. Today one can launch thousands of instances on AWS to complete a computing job that took… [Continue Reading]
Executive Summary Today many enterprises are migrating all or parts of their critical workloads and assets to the cloud in their Digital Transformation journey. Primary focus of the initial Cloud… [Continue Reading]
No module named ‘_cffi_backend’” Issue In Local Development Environment When building serverless applications, often time we use SAM to deploy and develop lambda functions in the local environment. Most of… [Continue Reading]
In this article, we will introduce STOMP and SockJS and show how to integrate WebSocket with SpringBoot. Overview What is WebSocket? Similar to HTTP, WebSocket is a communication protocol that… [Continue Reading]
Introduction What is Redis? Redis stands for REmote DIctionary Server. It is an in-memory key-value database server. In-memory means that redis using memory to store data instead of disks, which… [Continue Reading]
Abstract: In this blog, I will introduce how to integrate Amazon SQS and SendGrid with SpringBoot Application. SendGrid is a popular email service platform, we will use one of its… [Continue Reading]
In this post, we will talk about how to implement continuous deployment on Kubernetes Platform using AWS CodePipeline on AWS cloud. If you are interested in CI/CD in ECS, you can… [Continue Reading]
Problem: In this blog, we will try to introduce how to use Twilio API to send the verification code to the customer’s mobile device. Since our application was built on… [Continue Reading]
Problem: Since all the objects in AWS bucket are secured by default, but we need to access it through the URL to do certain things such as view images or… [Continue Reading]
In past few posts, we always automated our stack with cloudformation. Cloudformation template(CFT) is pretty handy tool for engineer to recreate entire stack repetitively. As we wrote more and more… [Continue Reading]