Case studies

Modular Reviews Service: Architecting Headless Commerce

Targeted Service Delivery in Modernising Architectures

The challenge

Introducing Capability without Overhead

A major commerce platform moving toward a modular, cloud-oriented architecture required a dedicated reviews capability. The challenge was to deliver a solution that behaved as a coherent part of the broader system while remaining lightweight and serverless.

The solution

A Serverless NestJS Microservice

We designed a focused reviews capability using the Serverless Framework and NestJS to ensure a clear service boundary.

Strategic Integration

Aligned the service with the platform’s existing JWT-based authentication flow and security patterns.
Lightweight Deployment

Leveraged a serverless model to keep the operational footprint low while maintaining a disciplined backend.
Maintainable Architecture

Avoided the infrastructure bloat of a larger service, focusing purely on high-performance functional delivery.

The outcome

Clean Service Boundaries & Modular Success

The result was a precision-engineered service that delivered the required capability without adding avoidable complexity. This project demonstrated the ability to deliver targeted backend capability that respects existing enterprise constraints and supports long-term architectural goals.