Wild Workouts Go DDD Example is a reference application demonstrating how to apply Domain-Driven Design, Clean Architecture, and CQRS patterns in Go through practical refactoring.
The project addresses the challenge of understanding how to structure a real application around domain-driven principles rather than technical layers. It shows this by presenting a complete, working system that has been refactored to separate business logic from infrastructure concerns. The application uses CQRS to split command and query operations, implements hexagonal architecture to isolate the domain from external dependencies, and organizes code around business capabilities rather than technical frameworks.
Developers learning DDD or evaluating whether these architectural patterns suit their team should use this project as a concrete reference. It works best for teams building Go services where maintainability and domain clarity matter more than rapid prototyping. The project deploys to Google Cloud Platform using Firestore and Terraform, so it is most relevant to teams already working in that ecosystem or comfortable adopting those tools. Unlike many architecture tutorials that remain abstract, this repository shows a complete, deployable system with all the trade-offs and practical decisions that real projects require.
The project receives ongoing maintenance with regular updates to dependencies and code quality improvements. Commits address both structural refinements to the codebase and updates to keep the example aligned with current best practices. The maintainers respond to issues and pull requests, indicating active engagement with developers using the repository as a learning resource.