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📰 Dev.to · gyani

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The four-line cron that decides who falls in love (in my dating app)

Dev.to · gyani 🔧 Backend Engineering ⚡ AI Lesson 1mo ago

The four-line cron that decides who falls in love (in my dating app)

I shipped a dating app five months ago. The matching engine is one Postgres function, a 100-line edge...

How a photo-blind dating engine actually ranks people (the TypeScript)

Dev.to · gyani 💻 AI-Assisted Coding ⚡ AI Lesson 1mo ago

How a photo-blind dating engine actually ranks people (the TypeScript)

Last post I argued that the matcher in our dating app cannot read photos because the TypeScript types...

65 deterministic tests for a matching engine, no database, no fixtures

Dev.to · gyani 2mo ago

65 deterministic tests for a matching engine, no database, no fixtures

I write the matching engine for a small dating and friendship app. The engine is open-source...

I shipped 19 SEO essays in 12 days from a single Next.js page file

Dev.to · gyani 2mo ago

I shipped 19 SEO essays in 12 days from a single Next.js page file

I have been quietly running an experiment for the last twelve days. I wanted to know how minimal the...

A dating algorithm that physically cannot read photos (and why I wrote it that way)

Dev.to · gyani 💻 AI-Assisted Coding ⚡ AI Lesson 2mo ago

A dating algorithm that physically cannot read photos (and why I wrote it that way)

I have been writing a connection app for a year. Last week I open-sourced the matching engine, and...