All Services Programming & Development Cognos developer, report studio $5/hr · Starting at $25 Cognos Expert with 6+ years of experience in Data Warehousing and BI projects implementation and development. About $5/hr · Ongoing Download Resume Cognos Expert with 6+ years of experience in Data Warehousing and BI projects implementation and development. Skills & Expertise CognosData WarehousingDeveloper 0 Reviews This Freelancer has not received any feedback.