Skip to content

's Picture

Joseph Velliah

Fulfilling God's purpose for my life

  • Home
  • About
  • Search

aws

A collection of 17 posts

Building an Agent on Amazon Bedrock AgentCore: End-to-End Notes
April 18, 2026 5 min read

Building an Agent on Amazon Bedrock AgentCore: End-to-End Notes

Notes from an Amazon Bedrock AgentCore build: where prompt injection stops, where PII is masked, and when memory lags.

AWS

Build a Semantic Cache with AWS Services (S3 Vectors + Bedrock)
January 25, 2026 3 min read

Build a Semantic Cache with AWS Services (S3 Vectors + Bedrock)

Build a semantic cache with S3 Vectors, Bedrock, and Lambda so similar questions reuse prior LLM answers.

AWS

Build a DevSecOps Pipeline on AWS: A Hands-On Guide
January 4, 2026 3 min read

Build a DevSecOps Pipeline on AWS: A Hands-On Guide

Build a security-gated CI/CD pipeline on AWS with secrets detection, SAST, CVE scanning, SBOM, and OPA on EKS and Far...

AWS

AWS DevOps Agent: AI-Powered Incident Investigation
December 5, 2025 10 min read

AWS DevOps Agent: AI-Powered Incident Investigation

AWS DevOps Agent uses AI to investigate production incidents in seconds. A first look at what it does and where it fi...

AWS

DynamoDB Multi-Attribute Composite Keys, Explained
November 25, 2025 4 min read

DynamoDB Multi-Attribute Composite Keys, Explained

DynamoDB's multi-attribute composite keys remove a long-standing workaround. Here's what changed and how to use them ...

AWS

CDN Behind a Reverse Proxy: A Hidden Single Point of Failure
November 8, 2025 8 min read

CDN Behind a Reverse Proxy: A Hidden Single Point of Failure

Placing a CDN after your reverse proxy defeats its global routing and creates a single point of failure. Here's why, ...

AWS

Modernizing Bot Infrastructure: A Kubernetes Success Story
January 26, 2025 1 min read

Modernizing Bot Infrastructure: A Kubernetes Success Story

Move scattered bots onto Kubernetes: faster deploys, lower cost, and cleaner ownership.

Cloud Computing

Kubernetes Secrets: A Guide to Secure Secret Injection
September 4, 2024 13 min read

Kubernetes Secrets: A Guide to Secure Secret Injection

Inject secrets into Kubernetes workloads with env vars, volumes, or external stores, and when to use each.

Kubernetes

Integrating GitLab and AWS with OIDC (No Static Keys)
August 4, 2024 5 min read

Integrating GitLab and AWS with OIDC (No Static Keys)

Connect GitLab CI/CD to AWS with OIDC so pipelines can assume IAM roles without static credentials.

DevSecOps

Unleash the Power of HashiCorp Vault: How to Log and Alert with AWS CloudWatch Logs
June 23, 2023 14 min read

Unleash the Power of HashiCorp Vault: How to Log and Alert with AWS CloudWatch Logs

Send HashiCorp Vault audit logs to AWS CloudWatch and alert on security events.

AWS

The Future of Code As a Service (CAAS)
August 26, 2022 6 min read

The Future of Code As a Service (CAAS)

Discover how AI-powered Code as a Service tools like GitHub Copilot and AWS CodeWhisperer are transforming programmin...

AWS

My Multi-Cloud Journey: Lessons and Career Strategies
June 24, 2022 8 min read

My Multi-Cloud Journey: Lessons and Career Strategies

Lessons from working across AWS, Azure and GCP — certifications, skills and strategies that helped me grow as a multi...

AWS

Page 1 of 2 Older Posts

Joseph Velliah © 2026. · Privacy