My Queries: A better experience of Mongodb Aggregation in Mongodb Compass

MongoDB Compass, as of 2018, comes with an aggregation pipeline builder to help make prototyping and debugging easier. This feature allows developers to export their aggregations into different programming languages and use the code in their applications.

Deploy EC2 instance in a private subnet & securely communicate with Internet

Critical infrastructure like databases, application servers etc must be deployed securely in AWS and deploying ec2 instances in private subnet is a must. Instances launched in a private subnet have only private ip address (No public IP) and hence these instances can never be reached from internet.

A Beginner's Guide to Macbook setup for web development

This is a beginner’s guide to setup Macbook for web development. The motivation for writing this guide is to help people get started with programming on a Mac, and as also a personal reference for myself.

An OTP generator based on nanoid in Nodejs

Mobile number has become the defacto user authentication mechanism in India and hence, OTP generation is a very common use case. otp-gen-agent is a Nano ID based small utility lib to generate OTP (one time password).

Use NVM and .nvmrc for a better Javascript development

Node Version Manager (NVM) is an open source version manager for Node.js (Node) and allows to easily install & manage different versions of Node and switch between them on a per-shell basis.