DevOps is a set of practices that combines software development (Dev) and IT operations (Ops). It aims to shorten the systems development life cycle and provide continuous delivery with high software quality. DevOps is complementary to Agile software development; several DevOps aspects came from the Agile methodology.
Make sure your code is secure
Make sure to encrypt or mask any sensitive data. i.e. customer ID Number, cellphone numbers.
Smoke testing - Load testing - Stress testing - Spike testing