Consider using rorolite [0] and firefly [1] for your deep learning API projects.
Deployment is becoming easier, but a lot of plumbing still needed. We see so many blogs and tutorials about writing and maintaining flask apps for this purpose. rorolite and firefly provide an elegant way to abstract all underlying engineering and make simple interface available to DL scientists. More here -https://rorodata.github.io/[0]: https://github.com/rorodata/rorolite
[1]: https://github.com/rorodata/firefly