dushyantkumark.hashnode.devMaster AWS Lambda Deployment Using Containers: From Zero to HeroIntroduction AWS Lambda is a serverless compute service that allows you to run code without provisioning or managing servers. It automatically scales and executes your code in response to events, such as changes in data or system state, or user actio...Jan 11·5 min read
dushyantkumark.hashnode.devSetting up Kind clusterIn this post, I will talk about setting up a multi-node kind cluster on a Linux (Ubuntu 22.04) host. Install Kind Execute the below script on the host to install kind command on the host. This script has been inspired from Kind installation #!/bin/ba...Dec 25, 2025·2 min read
dushyantkumark.hashnode.devChattingo Mini Hackathon Application Deployment🚀 Introduction Hackathons are not just about coding — they’re about solving problems quickly, learning new tools, and delivering something production-ready. In the Chattingo Mini Hackathon, my mission was to take a vanilla full-stack chat app (React...Sep 14, 2025·15 min read
dushyantkumark.hashnode.devHow to Pull Images from ECR to Private EC2 Without InternetInstead of using a NAT gateway to connect to the internet, you can set up VPC endpoints to directly and securely pull container images from Amazon ECR (Elastic Container Registry) to your EC2 instances within your VPC (Virtual Private Cloud). This wa...Aug 30, 2025·5 min read
dushyantkumark.hashnode.devFrom VPN to Docker: Securely Connecting AWS Private InstancesRequirements VPC (Virtual Private Cloud): VPC is a virtual network dedicated to your AWS account. It enables you to launch AWS resources (like EC2 instances) into a virtual network that you define. It provides control over the virtual networking env...Aug 25, 2025·4 min read