Take a look at Google's "Best Practices for ML Engineering" [1] and "Machine Learning: The High Interest Credit Card of Technical Debt" [2]. They are not tutorials, but cover a number of interesting topics related to deployment of machine learning models to production.
[1] https://news.ycombinator.com/item?id=13414776
[2] https://news.ycombinator.com/item?id=10338575