# Backend Architecture Decisions
- Use NoSQL
- MongoDB (ask Mongo Atlas for on premise solution)
- Relational Database (PostgreSQL)
- ORM library selection
- SqlAlchemy
- Pony ORM
- [encode/orm: An async ORM. 🗃 (github.com)](https://github.com/encode/orm#:~:text=The%20orm%20package%20is%20an%20async%20ORM%20for,you%20can%20use%20Alembic%20to%20provide%20database%20migrations.)
- [GitHub - tortoise/tortoise-orm: Familiar asyncio ORM for python, built with relations in mind](https://github.com/tortoise/tortoise-orm/)
- [3.sqlalchemy和其他orm框架的对比 - 知乎 (zhihu.com)](https://zhuanlan.zhihu.com/p/79657315)
- https://sqlmodel.tiangolo.com/
- [ ] Use sops to encrypt secret config file
- [ ] Save image or pdf to mongodb or not
- [database - Storing Images in DB - Yea or Nay? - Stack Overflow](https://stackoverflow.com/questions/3748/storing-images-in-db-yea-or-nay)
- [7 Best Self-Hosted S3-Compatible Object Storage Software (geekflare.com)](https://geekflare.com/self-hosted-s3/)
- [Deployment and Management — MinIO Baremetal Documentation](https://docs.min.io/minio/baremetal/installation/deployment-and-management.html)
- [x] Generate setup.py from poetry build
- [ ] Modulize service components
- [ ] Test modules
- [ ] Service modules
- [ ] KYC ?
- [ ] Keycloak
- [ ] Notification Service
- [ ] One Account ?
- [ ] Error handling
- [ ] Error code ?
- [ ] Constants ?
- [ ] API Gateway
- [ ] Use traefik to solve parsing issue on krakend
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