Node.js

Node Module to Retrieve Multiple Parameters from AWS Parameter Store

I created a node module to retrieve multiple parameters as the parameterName-parameterValue Json object from AWS Parameter Store. It is called aws-ssm-parameters and is available from Npm. The module is namespaced. So, you need to add the namespace @mdhnpm when you install it. npm i @mdhnpm/aws-ssm-parameters The main motivation for creating …

Front-End

Serverless Authentication with AWS Cognito and JavaScript

In a traditional web application, authentication is handled by server-side code and users are managed in the database layer. In the world of serverless apps, we can offload the heavy-lifting to a managed authentication service like AWS Cognito to simplify it. This post focuses on JavaScript code to authenticate users …

Data Engineering

Uploading and Downloading Files in S3 with Node.js

AWS S3 is probably the most utilised AWS storage services. It is affordable, highly available, convenient and easy to use. To interact with any AWS services, Node.js requires AWS SDK for JavaScript. Let’s first create a project folder called nodeS3 and install SDK. Then, create the main program file and …