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How to Protect Your ASP.NET API Using JWT and Amazon Cognito

In this post, you’ll learn how to secure your ASP.NET API with Amazon Cognito by setting up JWT bearer authentication, validating tokens, and locking down endpoints to keep your API safe and accessible only to authorized users.

CognitoAWS

Rahul Nath

8/15/2025•3 min read

Getting Started with Amazon Cognito: Setting Up User Pools and App Clients

Discover how to configure Amazon Cognito User Pools and App Clients, then implement the Authorization Code OAuth Flow using the hosted UI and Postman. Learn to securely handle user sign-in, authorization, and token retrieval for your web, mobile, or API applications.

CognitoAWS

Rahul Nath

8/11/2025•5 min read

AWS Lambda Powertools for .NET - Bedrock Agent Function Resolver

Let's learn how to easily add your custom Lambda Function to Amazon Bedrock Agents using the Lambda Powertools library.

Rahul Nath

7/31/2025•6 min read

Step-by-Step: Setting Up GitHub Actions to Build and Deploy .NET to EC2

Let's learn how to set up a GitHub Actions build-deploy pipeline to deploy an ASP.NET API application to an Amazon EC2 instance, running as a systemd service.

AWSEC2

Rahul Nath

7/13/2025•6 min read

Amazon S3 Presigned URLs

Amazon S3 presigned URLs allow you to grant temporary, secure access to specific objects in your S3 bucket without exposing your credentials. Let's learn how to use this from a .NET application.

AWS

Rahul Nath

3/5/2025•6 min read

Is AWS Lambda SnapStart Right for Your Workload?

AWS Lambda SnapStart replaces Init Duration with Restore Duration. Is it just a name change, or does it truly reduce cold starts? In this post, we explore its impact, when it matters, and when to use it for your AWS functions.

AWSLambda

Rahul Nath

2/11/2025•5 min read

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Recent Articles

How to Protect Your ASP.NET API Using JWT and Amazon Cognito

Getting Started with Amazon Cognito: Setting Up User Pools and App Clients

AWS Lambda Powertools for .NET - Bedrock Agent Function Resolver

Step-by-Step: Setting Up GitHub Actions to Build and Deploy .NET to EC2

Amazon S3 Presigned URLs

Is AWS Lambda SnapStart Right for Your Workload?