Denis Tataurov

@keichan34 I've added a [PR](https://github.com/MattNguyen/exfile-s3/pull/2) to `exfile-s3` project that includes some tests using your `BackendTest` module. Please take a look if you want to add more tests to be confident

Yes, it has the same use-case as with HTTP collections: you share it within your team and/or clients interested to integrate