SCRUM Certification scheme
Though there is no mandatory prerequisite for most of the SCRUMstudy certifications, it may help to follow the preferred hierarchical structure.
DASA DevOps Certification scheme
The DASA Competence Model offers a maturity model of 5 levels for professionals and teams. The maturity distribution of DevOps competencies may be different per individual, however, each team will need to have sufficient competencies to ensure performance and output.