Monolithic to Microservices and too servless

I’ve explained the complete evolution of an eCommerce backend — from a monolithic architecture to microservices and finally into a serverless ecosystem. The document covers everything from coding and deployment to cloud infrastructure management and scaling strategies for large user bases.

I documented every step — from coding, deployment, and cloud infrastructure management to explaining how to transition architectures seamlessly as the user base scales.

The project showcases real-world practices in system design, API development, DevOps automation, and scalability engineering, reflecting how modern SaaS products evolve over time — from simple to cloud-native, resilient, and enterprise-ready.