blog.rajankalwar.com.npCreating APIs with NodeJS, DynamoDB and Lambda: A better approach with dynamooseIn this article, we'll create CRUD APIs with AWS Lambda and NodeJS and we'll be using Dynamoose to get better understanding of our DB model and to have a better workflow since Dynamoose takes away the pain of writing CloudFormation code for the Dyn...Jan 22, 2021·8 min read
blog.rajankalwar.com.npPublishing private NPM package for freeIf you're avid JS developer then You must be using npm daily to daily basis. NPM has become a home for millions of packages. In today's article, we're going to publish a private NPM package to GitHub. If we were to publish private package to NPM dire...Dec 27, 2020·8 min read
blog.rajankalwar.com.npIntelligence Explosion: possibility that future of computing holdsComparing most powerful computers from 1956 to that of 2015, there's 1 trillion-fold increase in processing power.Although the technological progress has been accelerating, the human brain has not changed significantly in millenia and so some great m...Oct 24, 2020·6 min read
blog.rajankalwar.com.np5 Pillars of Well-Architected FrameworkCreating a software system is a lot like constructing a building. If the foundation is not solid, structural problems can undermine the integrity and function of the building. In this article, we're going to talk about the design principles we can fo...Oct 5, 2020·4 min read
blog.rajankalwar.com.npAWS S3 different Storage tiers and managing Lifecycle of stored objectsAWS defines S3 as "Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. Amazon S3 is designed for 99.999999999% (11 9's) of durability". In thi...Aug 19, 2020·5 min read