DOAC is a RDF metadata vocabulary to describe professional capabilities of a worker like any curriculum or resume that peopleuse to have in their websites but with much better capabilities.
M. Tan, E. Posthumus, and H. Sack. The Semantic Web: ESWC 2022 Satellite Events - Hersonissos, Crete, Greece, May 29 - June 2, 2022, Proceedings, volume 13384 of Lecture Notes in Computer Science, page 148--152. Springer, (2022)