#aws Development Tutorials & Tips | Roast Dev

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Introduction to Amazon EC2 and Its Use Cases

Amazon Elastic Compute Cloud (EC2) is one of the core services of Amazon Web Services (AWS), providing scalable computing capacity in the cloud. For businesses and developers, EC2 eliminates the need ...

08.04.2025 0 Read More

Managing Environment Variables and Secrets in AWS Lambda (Node.js + SAM)

In the previous post, we optimized AWS SAM Node.js Lambda with esbuild. We’ll dive into configuring environment variables and securely managing secrets using AWS Secrets Manager in an AWS Lambda fun...

08.04.2025 0 Read More

Smooth AWS Local Development with Localstack, AWS CDK and Typescript

Working with AWS services in real applications is amazing — until you realize how often you need to deploy even for the smallest change. While the cloud offers incredible scalability and flexibility...

08.04.2025 0 Read More

AWS Cloud Architecture for a Multi-Vendor Marketplace

I am starting a series of blog posts on how I built a multi-vendor marketplace for stock SVG images on AWS Cloud services. In the series I will talk about the architecture, tech stack, do some deep di...

08.04.2025 0 Read More

Amazon SageMaker for Data Scientists: Unifying Your Machine Learning Workflow on AWS in 2025

Data scientists juggle numerous tasks: wrangling data, experimenting with algorithms, training models, deploying them, and monitoring performance. Often, this involves switching between disparate tool...

08.04.2025 0 Read More

Hypervisors to Containers: A Dive into AWS Virtualization World🌍

Have you ever wondered what really happens under the hood when you launch an EC2 instance, install Docker, and run your containers on it ?Cloud computing often abstracts away infrastructure, but under...

08.04.2025 0 Read More

For those about to Bedrock…

Gen AI and LLM security is a big topic, and I have just started experimenting with AWS Bedrock and building simple projects. As I learn, I’ve been trying to think about security principles at each s...

08.04.2025 0 Read More

AWS Serverless CRUD App Tutorial Using Lambda, API Gateway, DynamoDB, Cognito and Cloudfront CDN

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 (perf...

08.04.2025 0 Read More

Infrastructure as a Code (IaC); AWS CloudFormation: Automating Infrastructure Setup

AWS CloudFormation is a powerful tool that allows you to define and provision AWS infrastructure as code. In this blog post, I’ll walk you through setting up a complete infrastructure using CloudFor...

08.04.2025 0 Read More

AWS Fault Injection Service for AWS Lambda - Part 1 Introduction

Introduction to AWS Fault Injection Service (FIS) As a part of AWS Resilience Hub, AWS Fault Injection Service is a fully managed service for running fault injection experiments to improve an...

08.04.2025 0 Read More

Introduction to Amazon EC2 and Its Use Cases

Managing Environment Variables and Secrets in AWS Lambda (Node.js + SAM)

Smooth AWS Local Development with Localstack, AWS CDK and Typescript

AWS Cloud Architecture for a Multi-Vendor Marketplace

Amazon SageMaker for Data Scientists: Unifying Your Machine Learning Workflow on AWS in 2025

Hypervisors to Containers: A Dive into AWS Virtualization World🌍

For those about to Bedrock…

AWS Serverless CRUD App Tutorial Using Lambda, API Gateway, DynamoDB, Cognito and Cloudfront CDN

Infrastructure as a Code (IaC); AWS CloudFormation: Automating Infrastructure Setup

AWS Fault Injection Service for AWS Lambda - Part 1 Introduction

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