Tech Architecture

Registry - Tech Architecture

Technology Stack

The following technologies and tools are used by OpenG2P Registry.

Technology	Purpose	Version	License
Ubuntu Server	Operating System	22.04	Free
Python	Development	3.11	PSF License
FastAPI	REST API		MIT
Celery	Asynchronous task processing		BSD
Redis	Celery broker / result backend / caching		BSD / RSALv2
Postgres	Database		Postgres License BSD 2-clause "Simplified License"
Keycloak	Identity & OIDC clients		Apache 2.0
Next.js	Staff Portal UI	16	MIT
React	Staff Portal UI library	19	MIT
MinIO	Object storage (documents, attachments, templates)		AGPL 2.0
Apache Superset	Reporting		Apache 2.0
GitLab	Source code management		Commercial (OpenG2P uses Free plan)
Docker	Deployment		Apache 2.0
Helm	Packaging / deployment		Apache 2.0
Rancher	Deployment		Apache 2.0
Kubernetes	Deployment		Apache 2.0
Istio	Ingress / service mesh		Apache 2.0
Prometheus	Monitoring		Apache 2.0
Grafana	Monitoring		AGPL 3.0
Nginx	Web proxy		BSD