--- title: "Rajganesh Pandurangan (@rajp) | Hashnode" description: "AWS Security Specialist | 20+ years of experience in cybersecurity and technical sales | 4X AWS Certified| CISSP| OSCP" url: "https://hashnode.com/@rajp" --- @rajp # Rajganesh Pandurangan @rajp · Dallas,TX · Joined January 2023 [Website](https://www.bhuvanpati.com/) ### [test123](https://blog.bhuvanpati.com/test123?utm_source=hashnode&utm_medium=feed) EKS End-to-End Scenario: Pod Identity with AWS Services This scenario demonstrates deploying a web application on Amazon EKS that interacts with AWS S3 and DynamoDB using EKS Pod Identity for secure, fine-grained IAM access. Use Case Overview Deploy... 7 min read · [blog.bhuvanpati.com](https://blog.bhuvanpati.com/test123?utm_source=hashnode&utm_medium=feed) [Jun 29, 2025](https://hashnode.com/posts/test123/6860d8c02b174a8482c4ebf3) ### [Introduction to SAML 2.0](https://blog.bhuvanpati.com/introduction-to-saml-20?utm_source=hashnode&utm_medium=feed) When it comes to authentication and authorization, there are two main protocols that are often used: SAML 2.0 and OIDC. Both of these protocols have their own advantages and disadvantages, so it's important to understand the difference between them i... 1 min read · [blog.bhuvanpati.com](https://blog.bhuvanpati.com/introduction-to-saml-20?utm_source=hashnode&utm_medium=feed) [Mar 14, 2023](https://hashnode.com/posts/introduction-to-saml-20/641084b6f6454e3a3dd55c79) ### [Paper and Pencil to improve Memory](https://blog.bhuvanpati.com/paper-and-pencil-to-improve-memory?utm_source=hashnode&utm_medium=feed) In the digital age, we are faced with an overwhelming amount of information every day. The internet is a vast resource that provides us with an endless stream of information, but it has also resulted in an information overload that makes it hard for ... 3 min read · [blog.bhuvanpati.com](https://blog.bhuvanpati.com/paper-and-pencil-to-improve-memory?utm_source=hashnode&utm_medium=feed) [Mar 14, 2023](https://hashnode.com/posts/paper-and-pencil-to-improve-memory/6410820b4d86ff25fcbbb699) ### [Scenario 5 - IAM policy to access S3 bucket objects iff MFA Authentication is provided](https://blog.bhuvanpati.com/scenario-5-iam-policy-to-access-s3-bucket-objects-iff-mfa-authentication-is-provided?utm_source=hashnode&utm_medium=feed) Scenario: Create an IAM policy to access Amazon Simple Storage Service (S3) bucket objects iff AWS IAM-Multi-Factor Authentication (MFA) is provided. Solution: MFA (Multi-Factor Authentication) is an extra layer of security used to further protect us... 3 min read · [blog.bhuvanpati.com](https://blog.bhuvanpati.com/scenario-5-iam-policy-to-access-s3-bucket-objects-iff-mfa-authentication-is-provided?utm_source=hashnode&utm_medium=feed) [Feb 9, 2023](https://hashnode.com/posts/scenario-5-iam-policy-to-access-s3-bucket-objects-iff-mfa-authentication-is-provided/63e5161fa1ab8e15748ff315) ### [Scenario 4 - Granting S3 bucket access & Invoke Lambda function permission to EC2](https://blog.bhuvanpati.com/scenario-4-granting-s3-bucket-access-invoke-lambda-function-permission-to-ec2?utm_source=hashnode&utm_medium=feed) Scenario: Create an IAM policy that grants read-only access to an Amazon S3 bucket and also invoke a Lambda function from EC2 Instance. Solution: You can use an IAM role to grant S3 bucket access and Invoke Lambda functions permission to the EC2 inst... 4 min read · [blog.bhuvanpati.com](https://blog.bhuvanpati.com/scenario-4-granting-s3-bucket-access-invoke-lambda-function-permission-to-ec2?utm_source=hashnode&utm_medium=feed) [Jan 26, 2023](https://hashnode.com/posts/scenario-4-granting-s3-bucket-access-invoke-lambda-function-permission-to-ec2/63d2d27a0f324d98c28f9f6d)