Hello I'm the owner of UxxU development shop. 1.Design: 3.BE Technology: 4.Database: We use scrum for most of our development, but we are not dogmatic about it.Sometimes we use Kanban or waterfall.We like whatever adapts best for the customer and project.To support The process we use Jira with most of our customers. For the Continuous Integration and Deployment we use Jenkins and sonarqube to produce continuous reports in the quality of our code.