Md Amir Hossain

Building Estavo — Modern property management software for self-managing landlords.

Products

Estavo
Estavo is property operations software for self-managing landlords and real estate investors. It replaces spreadsheet workflows with a financial operations platform built for owners — not property management firms.We're currently in development. The blueprint was reverse-engineered from a real Google Sheets system used to manage 11 vacation rental properties.Target: landlords with 1–25 units who manage their own properties and currently track i
SaaS

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Why I price per rental unit instead of per property, and use a 1-unit free tier instead of a 14-day trial

Postgres row-level security for a multi-tenant SaaS: what I set up, and the bug that slipped past it anyway

I think AI agents have an authority problem we're treating as a permissions problem

Built a Chrome extension to stop re-explaining project context to AI every 20 prompts (Need brutal feedback)

A user emailed me "why can I see everyone else's data" — that's when I stopped rebuilding SaaS infra from scratch

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