HQHabib Qureshiiniamhabibqureshi.hashnode.dev·Apr 20 · 4 min readMulti-Tenancy: Pick Your Isolation ModelEvery SaaS app faces this question early. How do we keep one customer’s data separate from another’s? This decision affects your cost, performance, security, and future complexity. There’s no perfect 10
HQHabib Qureshiiniamhabibqureshi.hashnode.dev·Apr 17 · 9 min readHow I Designed a Scalable Music Streaming Platform Without Burning Cloud CostsThe Problem A client came to me with an idea that he wants to build a music streaming app for music fans. The app needed to play both audio and video. It had to run on iPhone, Android, and the web. It00
HQHabib Qureshiiniamhabibqureshi.hashnode.dev·Apr 9 · 5 min readWhy Most RAG Systems Fail in Production (And How to Fix Them)Most people think RAG (Retrieval‑Augmented Generation) is simple: chunk your data create embeddings retrieve results And honestly, that works perfectly in demos/MVPs. But in production, it breaks52SA
HQHabib Qureshiiniamhabibqureshi.hashnode.dev·Aug 6, 2025 · 2 min readThe Ultimate MVP GuideOver the past few weeks, I’ve shared a complete series on building, launching, and scaling an MVP (Minimum Viable Product).This index brings them all together in one place so you can easily follow the journey from idea to scalable product. 1. Complet...00
HQHabib Qureshiiniamhabibqureshi.hashnode.dev·Aug 6, 2025 · 6 min readCase Study: From MVP to Scalable Logistics SaaSThe Birth When we started building Techship, a logistics platform, our priority was speed. Like most MVPs, we made intentional trade-offs to launch quickly and validate the idea: A monolithic Sprin00
