He worked at the Immaculate Heart of Mary Seminary and University of Bohol in Tagbilaran City as a professor.
He finished his magisterial and doctoral degrees and completed the Bachelor of Laws at the Holy Name University (Divine Word College of Tagbilaran).
During his chairmanship, the committee had caught media mileage as it delved into national issues that shook the country and even affected its economic activity to include the controversial alleged wealth of the first family in a German Bank.
Cajes led the investigation team to Germany to conduct a probe on the allegations against the first family.
Today, Cajes is the first Boholano congressman to become member of the House of Representative Electoral Tribunal (HRET).