Harshwardhan Choudhary

@easyharshmods

Cloud & DevOps Engineer crafting scalable serverless solutions

NetherlandsJoined September 2023

About

Passionate cloud architect specializing in AWS serverless architectures and infrastructure as code. I help organizations build and scale their cloud infrastructure using modern DevOps practices. With expertise in AWS Lambda, Terraform, and data engineering, I focus on creating efficient, cost-effective solutions. Currently based in the Netherlands, working on projects that push the boundaries of cloud computing and automation.

Available for

* Technical consulting on AWS architecture * Cloud infrastructure optimization * DevOps implementation and best practices * Serverless application development * Infrastructure as Code (IaC) projects * Technical writing and documentation * Mentoring and knowledge sharing

Harshwardhan Choudhary's blogs

easyharshmodseasyharshmods.hashnode.dev22 posts

Articles Comments

Recently published

HCHarshwardhan Choudharyeasyharshmods.hashnode.devMay 12 · 20 min read

The right way to choose between REST, GraphQL, and gRPC on AWS

A working AWS reference, one e-commerce backend deployed three ways, and the ALB configuration that costs people half a day. Most engineers pick the wrong API protocol. And they have no idea they're d

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HCHarshwardhan Choudharyeasyharshmods.hashnode.devApr 7 · 14 min read

RAG in Practice: Building a Citation-Grounded Search System with pgvector and Amazon Bedrock

Disclaimer: PharmaGuard is a demo project built to explore RAG architecture and pgvector. It is not validated for clinical use. Do not use it to make medical decisions. Always consult a licensed pharm

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HCHarshwardhan Choudharyeasyharshmods.hashnode.devApr 2 · 16 min read

I kept hearing LangChain everywhere. Here's what I found — and what I built.

The AI space moves fast. Faster than anything I have seen in sixteen years of working in tech. New tools, new frameworks, new model releases — every week there is something. It is genuinely hard to ke

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HCHarshwardhan Choudharyeasyharshmods.hashnode.devMar 26 · 22 min read

The Hub-and-Spoke Pattern for Multi-Environment Kubernetes: How to Scale from 3 to 30 Environments in Minutes

Think of a pizza. When you cut it into slices, each slice is an exact replica of the whole—same crust, same toppings, same quality. You can cut 4 slices for a small group, 8 for a party, or 12 for a c

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HCHarshwardhan Choudharyeasyharshmods.hashnode.devMar 21 · 10 min read

How I Designed and Deployed a Production Platform for a Veterinary Clinic — And Why System Design Saved the Project

A few months ago, a veterinary clinic came to me with an app they needed deployed to AWS. What started as "just get it running in the cloud" turned into a proper platform engineering engagement — mult

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Harshwardhan Choudhary

About

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Harshwardhan Choudhary's blogs

Recently published

The right way to choose between REST, GraphQL, and gRPC on AWS

RAG in Practice: Building a Citation-Grounded Search System with pgvector and Amazon Bedrock

I kept hearing LangChain everywhere. Here's what I found — and what I built.

The Hub-and-Spoke Pattern for Multi-Environment Kubernetes: How to Scale from 3 to 30 Environments in Minutes

How I Designed and Deployed a Production Platform for a Veterinary Clinic — And Why System Design Saved the Project

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Harshwardhan Choudhary

About

Available for

Harshwardhan Choudhary's blogs

Recently published

The right way to choose between REST, GraphQL, and gRPC on AWS

RAG in Practice: Building a Citation-Grounded Search System with pgvector and Amazon Bedrock

I kept hearing LangChain everywhere. Here's what I found — and what I built.

The Hub-and-Spoke Pattern for Multi-Environment Kubernetes: How to Scale from 3 to 30 Environments in Minutes

How I Designed and Deployed a Production Platform for a Veterinary Clinic — And Why System Design Saved the Project