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Jahidul Islam

Jahidul Islam

xahidex.com

I build web and mobile products, then work out how people will find them.

I’m based in Dubai, where I’m Marketing Manager at Somerset Clinic, looking after the website, SEO and SEM. On the side, I build products and write up what breaks along the way.

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pgvectorpostgres11 min

I've run pgvector in production across multiple real projects. Here are the hard-earned lessons nobody puts in their README, from index tradeoffs and embedding lock-in to Supabase gotchas and similarity threshold calibration.

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Every post is something I had to learn the hard way. The pgvector article came out of debugging recall on three live systems. The Docker backup script replaced a paid service.

If it saved me time, it will probably save someone else time too. That is the whole point.

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Paul Dev

Paul Dev

github.com/Paul-dev-git

Hi Jahidul! Portfolio is looking great! Especially like the blur on the navigation bar! Have a great day whenever you read this ❤

IS

isolated

very nice website!

DS

Devin Smith

Bonjour, ca va bien? Bonsoire