--- title: "Rajan Prasad (@dmr) | Hashnode" description: "Cloud Engineer & Back end Enthusiast. Read the latest articles by Rajan Prasad on Hashnode." url: "https://hashnode.com/@dmr" --- @dmr # Rajan Prasad @dmr · Nepal · Joined July 2020 Cloud Engineer & Back end Enthusiast ### [Creating APIs with NodeJS, DynamoDB and Lambda: A better approach with dynamoose](https://blog.rajankalwar.com.np/creating-apis-with-nodejs-dynamodb-and-lambda?utm_source=hashnode&utm_medium=feed) In 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... 8 min read · [blog.rajankalwar.com.np](https://blog.rajankalwar.com.np/creating-apis-with-nodejs-dynamodb-and-lambda?utm_source=hashnode&utm_medium=feed) [Jan 22, 2021](https://hashnode.com/posts/creating-apis-with-nodejs-dynamodb-and-lambda/600a64d0dbcb8f0b7f8792c9) ### [Publishing private NPM package for free](https://blog.rajankalwar.com.np/publishing-private-npm-package-for-free?utm_source=hashnode&utm_medium=feed) If 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... 8 min read · [blog.rajankalwar.com.np](https://blog.rajankalwar.com.np/publishing-private-npm-package-for-free?utm_source=hashnode&utm_medium=feed) [Dec 27, 2020](https://hashnode.com/posts/publishing-private-npm-package-for-free/5fe81b1c6a146422083cde42) ### [Intelligence Explosion: possibility that future of computing holds](https://blog.rajankalwar.com.np/intelligence-explosion-possibility-that-future-of-computing-holds?utm_source=hashnode&utm_medium=feed) Comparing 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... 6 min read · [blog.rajankalwar.com.np](https://blog.rajankalwar.com.np/intelligence-explosion-possibility-that-future-of-computing-holds?utm_source=hashnode&utm_medium=feed) [Oct 24, 2020](https://hashnode.com/posts/intelligence-explosion-possibility-that-future-of-computing-holds/5f93fdc040346172a86c17e8) ### [5 Pillars of Well-Architected Framework](https://blog.rajankalwar.com.np/5-pillars-of-well-architected-framework?utm_source=hashnode&utm_medium=feed) Creating 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... 4 min read · [blog.rajankalwar.com.np](https://blog.rajankalwar.com.np/5-pillars-of-well-architected-framework?utm_source=hashnode&utm_medium=feed) [Oct 5, 2020](https://hashnode.com/posts/5-pillars-of-well-architected-framework/5f7b1e75e93896601dd28a00) ### [AWS S3 different Storage tiers and managing Lifecycle of stored objects](https://blog.rajankalwar.com.np/aws-s3-different-storage-tiers-and-managing-lifecycle-of-stored-objects?utm_source=hashnode&utm_medium=feed) AWS 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... 5 min read · [blog.rajankalwar.com.np](https://blog.rajankalwar.com.np/aws-s3-different-storage-tiers-and-managing-lifecycle-of-stored-objects?utm_source=hashnode&utm_medium=feed) [Aug 19, 2020](https://hashnode.com/posts/aws-s3-different-storage-tiers-and-managing-lifecycle-of-stored-objects/5f3c9e319584ef298dc172af)