Engineering Notes

Practical guides for AI, automation, and product engineering.

Field notes from systems I build: agents, n8n workflows, developer tools, micro-SaaS, and production architecture.

2Published articles

1/1Current page

AllActive track

Learning Tracks

Essays, tutorials, and systems notes.

AI Agents Automation Dev Tools Japanese Learning

Browse Library

Showing 1-2 of 2 articles

All Salesforce AI Agents Python AI Automation Dev Tools Micro SaaS Web Development

Start with the newest deep dive

TutorialsMastering Asynchronous Operations with JavaScript Promises: A Builder's Guide

Avnish Yadav – February 21, 2026 · 8 MIN READ

Mastering Asynchronous Operations with JavaScript Promises: A Builder's Guide

Stop writing blocking code. Learn how to architect robust non-blocking systems by building a multi-city weather dashboard using JavaScript Promises, fetch chains, and parallel execution patterns.

Software EngineeringModern Async Patterns: Making Asynchronous Code Readable with Async/Await and Generators

Avnish Yadav – February 21, 2026 · 6 MIN READ

Modern Async Patterns: Making Asynchronous Code Readable with Async/Await and Generators

Stop writing spaghetti code. Learn how to refactor complex Promise chains into clean async/await flows and leverage Generators for efficient data streaming.