Build the whole path, not only the visible layer.

The engineering work connects interface composition, API contracts, domain models, data movement, verification, and deployment boundaries.

Stack in context

Four layers of delivery.

Responsive React and Next.js routes designed around content, interaction, accessibility, and resilient states.

Typed route handlers and Django REST contracts with bounded validation and clear ownership.

PostgreSQL models, publication state, provenance records, and idempotent migration workflows.

Container workflows, environment validation, automated tests, production builds, and operational documentation.

System path

Definition of done