All Services Programming & Development Website with Unique Features $20/hr · Starting at $25 Datum is a technological service company offers geo-marketing, website and mobile application development and other techno-services with a green vision to ensure efficient and productive operation in the marketplace. About $20/hr · Ongoing Download Resume Datum is a technological service company offers geo-marketing, website and mobile application development and other techno-services with a green vision to ensure efficient and productive operation in the marketplace. Skills & Expertise App DevelopmentFeature WritingGeolocationMarketingMarketplace Web DesignMobile DevelopmentSoftware DevelopmentWeb Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Marketplace Web DesignersWeb Application DevelopersMobile App DevelopersMarketersSoftware DevelopersWeb DesignersGeolocation ServicesFeature Writers