
From Bare-Metal Infrastructure to Multi-Tenant SaaS: Architecting a Django Platform for 1,800+ Users
How nine years of managing physical networks, power failures, and Linux servers shaped the backend architecture of EduSleek.
Engineering log by Ebube Mba, a Python Backend/Full-Stack Engineer and Systems Administrator. Writing deep-dives on scaling multi-tenant SaaS applications (1,800+ active users), PostgreSQL dynamic schema design, Celery/Redis background processing, fault-tolerant offline network architectures, and Linux cloud deployments using Docker, Nginx, and Coolify.