Engineering Notes

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

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Start with the newest deep dive

Avnish Yadav – February 21, 2026 · 6 MIN READ

Systematic Ideation: How to Engineer Profitable Micro-SaaS Ideas

Stop waiting for inspiration. Learn to treat idea generation as an engineering problem using pain mining, binary filters, and a weighted scoring matrix to build tools people actually buy.