How to isolate tenant data, plan schema strategies, and avoid the pitfalls that break SaaS products as they scale.

When a modular monolith beats microservices, and the decision criteria that actually matter for your team.

How lightweight architecture decision records preserve the why behind your technical choices.

When events, queues, and consumers decouple your systems — and when they add more complexity than they remove.

Bounded contexts, aggregates, and ubiquitous language — DDD concepts applied without dogmatism.

Layered architecture, service boundaries, and request lifecycle for maintainable web backends.

Component boundaries, state management, and folder structure that scale with your frontend.

Order state machines, idempotency, and reservation logic for a checkout that handles real payments.

Vendor onboarding, split payments, and the data model behind a multi-vendor marketplace.