How we can deploy a Node Express app to the AWS lambda function in just a few minutes

To get started, we need to configure our environment with AWS credentials. you can find out the way you can configure the AWS credentials from here.

Once you configure the AWS credentials for your environment we need to install AWS Serverless Framework. Therefore let's install it from npm

$ npm install -g serverless

Our environment is set up and we are good to go. let’s create a simple express app with one endpoint which returns the “Hello World” text.

$ npm init -f
$ npm install --save express serverless-http

We installed the required dependencies and let’s create index.js


Over the past decade, we can see a dramatic improvement in digitalization. Most of us tend to use online platforms to solve our day to day needs and wants. When it comes to Software / Web development, over the years, the process of implementing such systems got different approaches and today we can see a huge improvement in developing such systems with advanced tools and techniques. No matter how technology has improved, Still, we have a valid question regarding time to market.

When it is the “time to market” most of the products build with the help of cross-functional teams…


A Continuous Integration and Continuous Delivery ( CI/CD ) Pipeline implementation is an important part of the modern DevOps environment. It bridges the gap between development and operations teams by automating the building, testing, and deployment of applications. Jenkins is an open-source tool to build a CI/CD pipelines.

In this article, I will share a step-by-step walkthrough on how you can host your Jenkins master node to configure your pipelines.

For this demonstration, I’m using the AWS EC2 instance and dockerized image of Jenkins to host our Jenkins master node. I assume all the firewall rules are preconfigured.

Note: Installing…


In my experience, I have seen some of the undergraduate students facing issues with integrating PayPal to their online payment system in the final year project. For you guys, Let me show you how you can easily integrate PayPal with your react project in just five minutes.

To use PayPal for online payment, you must have a PayPal Business account setup and verified but for the testing, you can use the PayPal sandbox. Once you have your account set up, you will see two different sets of credentials for sandbox and production mode. …

Prahveen Thiruchelvam

Senior Software Engineer | Self Learner

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