Agile and DevOps custom software development is the set of services to develop, maintain and operate custom-built applications using agile or DevOps methodology. The agile methodology takes care of planning, evolutionary development, and delivery of the application, while DevOps focuses on collaboration among developers (Dev) and operational teams (Ops) to enable rapid deployment of applications. It also covers gathering business requirements and building the application from scratch or assembling from reusable pieces of code.