All Services Programming & Development Progress 4GL Developer $25/hr · Starting at $100 20 years of experience with programming and systems analysis in Progress 4GL. Experience with ERP Datasul Totvs. About $25/hr · Ongoing Download Resume 20 years of experience with programming and systems analysis in Progress 4GL. Experience with ERP Datasul Totvs. Skills & Expertise AnalyticsProgrammingProgress 4GLSoftware Development 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Analytics ExpertsSoftware DevelopersProgress 4GL DevelopersSAP ABAP DevelopersSAP ExpertsComputer Programmers