Dmaic process and lean six sigma diagram. This is one of the top business frameworks helping clients improve on their approach to strategy, project management, IT, HR, internal processes and client experience.Dmaic process and lean six sigmaFree online homework help for students with teachers around the world. Dmaic is a company that makes the process of software development easier and more efficient. Lean Six Sigma is a management and business process improvement methodology that uses a combination of process improvement techniques to improve the quality of products and services. It also has numerous application in the field of manufacturing.