Writing

System design, AWS, microservices, AI/ML deployment — practical posts for engineers who want to build production-grade systems.

system-design

Designing a URL Shortener on AWS: From Zero to Production

A complete walkthrough of designing a production-ready URL shortener on AWS — covering hashing strategies, database selection, caching, and scaling to billions of redirects.

AWSSystem DesignDynamoDB

Mar 10, 202412 min read

ai-ml

Deploy Your ML Model on AWS Lambda: The Complete Production Guide

Step-by-step guide to packaging a scikit-learn or PyTorch model as a Lambda function — covering cold starts, container images, model versioning, and A/B testing on AWS.

AWS LambdaML DeploymentDocker

Feb 20, 202414 min read

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