Writing on React, web performance, and the craft of building software.
Hands-on notes from building serverless systems on AWS: Lambda, API Gateway, DynamoDB, EventBridge, Step Functions, and the IAM/security model underneath them.
Low-level design case studies worked end to end: requirements, class diagrams, and the tricky engineering problems each one hides, paired with a real runnable project for every case study.
Going deeper into JavaScript itself: functional programming patterns, closures, composition, and the ideas that change how you read and write everyday code.