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Joseph Velliah

Fulfilling God's purpose for my life

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A collection of 10 posts

Vasanam Studio: How I Built a Bible Verse Video Generator for My Church as a Hobby Project
June 14, 2026 14 min read

Vasanam Studio: How I Built a Bible Verse Video Generator for My Church as a Hobby Project

How I automated my church's daily Bible verse video creation using Flask, Google Gemini, FFmpeg, Docker, and Railway ...

Python

Kafka Crash Course: Learn It with a Real-World Use Case
September 13, 2025 11 min read

Kafka Crash Course: Learn It with a Real-World Use Case

Learn Apache Kafka through a relatable return-to-office scenario that shows decoupled, resilient messaging in action....

Kafka

Kubernetes Sidecar Containers: Beyond the Basics
December 29, 2024 11 min read

Kubernetes Sidecar Containers: Beyond the Basics

Advanced sidecar techniques: file sharing, process communication and dynamic configuration to extend your Kubernetes ...

AI

Intelligent Kubernetes Event Summarizer: A Step-by-Step Guide with a Demo
November 10, 2024 4 min read

Intelligent Kubernetes Event Summarizer: A Step-by-Step Guide with a Demo

Summarize noisy Kubernetes events with OpenAI so on-call gets a short, readable brief.

AI

Leveraging eBPF for Container Network Monitoring with Cilium
October 10, 2024 4 min read

Leveraging eBPF for Container Network Monitoring with Cilium

Monitor Kubernetes container networking with Cilium and eBPF for visibility and security signals.

AI

A Practical DevOps Approach to Building and Deploying a Rate-Limited API
June 8, 2024 18 min read

A Practical DevOps Approach to Building and Deploying a Rate-Limited API

Build a rate-limited Flask API using DevOps best practices: Learn Kubernetes, Docker, Redis, and CI/CD techniques for...

Linode

Exploring ARM Architecture: A Practical Demo with Python API on EKS
March 9, 2024 6 min read

Exploring ARM Architecture: A Practical Demo with Python API on EKS

Build a multi-arch Python API on EKS with Docker, convert MKV to MP3, and run it on Graviton.

EKS

AI-Driven ServiceNow Incident QnA Bot using Amazon Bedrock
January 14, 2024 1 min read

AI-Driven ServiceNow Incident QnA Bot using Amazon Bedrock

Build a ServiceNow incident QnA bot with Amazon Bedrock for faster ticket lookup.

ServiceNow

AI-Powered Data Parsing for Smart Answers
July 16, 2023 5 min read

AI-Powered Data Parsing for Smart Answers

Parse PDF resumes with Python, Flask, and OpenAI so you can ask questions against the extracted data.

AI

Automating Notification for Slack Service Health Status
March 3, 2023 8 min read

Automating Notification for Slack Service Health Status

Parse Slack service health RSS feeds, send email alerts, and schedule checks with Jenkins.

Python

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