---
title: "Rish Tiwari (@TrickSumo) | Hashnode"
description: "AWS solutions architect. Read the latest articles by Rish Tiwari on Hashnode."
url: "https://hashnode.com/@TrickSumo"
---

@TrickSumo

# Rish Tiwari

@TrickSumo · Joined February 2022

AWS solutions architect

### [AWS Serverless CRUD App Tutorial Using Lambda, API Gateway, DynamoDB, Cognito and Cloudfront CDN](https://tricksumo.hashnode.dev/aws-serverless-crud-app-tutorial-using-lambda-api-gateway-dynamodb-cognito-and-cloudfront-cdn?utm_source=hashnode&utm_medium=feed)

In this tutorial, we will use AWS services to create a serverless application for a coffee shop. The user (coffee shop owner in this case) can authenticate using AWS Cognito and manage inventory (perform CRUD operations). Github Repo: https://github....

7 min read · [tricksumo.hashnode.dev](https://tricksumo.hashnode.dev/aws-serverless-crud-app-tutorial-using-lambda-api-gateway-dynamodb-cognito-and-cloudfront-cdn?utm_source=hashnode&utm_medium=feed)

[Apr 8, 2025](https://hashnode.com/posts/aws-serverless-crud-app-tutorial-using-lambda-api-gateway-dynamodb-cognito-and-cloudfront-cdn/67f5366a0062f0ae5b23eb04)

### [AWS KMS Deep Dive – The Mystery Of Envelope Encryption](https://tricksumo.hashnode.dev/aws-kms-deep-dive-the-mystery-of-envelope-encryption?utm_source=hashnode&utm_medium=feed)

AWS Key Management Service (KMS) allows you to create/manage encryption keys that are used to encrypt/decrypt and sign/verify data. AWS internally uses KMS across many services for encryption, so even if you’re not familiar with it, there’s a high ch...

7 min read · [tricksumo.hashnode.dev](https://tricksumo.hashnode.dev/aws-kms-deep-dive-the-mystery-of-envelope-encryption?utm_source=hashnode&utm_medium=feed)

[Mar 24, 2025](https://hashnode.com/posts/aws-kms-deep-dive-the-mystery-of-envelope-encryption/67e16b54a54c9cad96559528)