Common SaaS Architecture Problems and How to Fix Them

Direct, technical guidance for SaaS architects — problem → cause → solution patterns. Building a SaaS platform is easy. Keeping it stable, scalable, and secure over time is harder. Below are the most common SaaS architecture problems, their technical causes, and practical solutions that actually work. 1️⃣ Tenant Data Leakage in Multi-Tenant Systems Problem: All…