The document is a resume for Alexander De Los Santos, an electrical engineer with over 15 years of experience designing and reviewing high voltage transmission lines between 69kV and 500kV. He has worked for several engineering firms in the United States and Dominican Republic, and has extensive experience using software like PLS-CADD, PoleCADD, and SAG10 to design transmission structures, configure circuits, and perform load flow analyses. His resume lists his professional experience, engineering expertise, education, and professional references.