All Services Programming & Development Customized App Development $15/hr · Starting at $500 Solutions that helps client deriving more business from technology and can capitalize on increased sales opportunities.. About $15/hr · Ongoing Download Resume Solutions that helps client deriving more business from technology and can capitalize on increased sales opportunities.. Skills & Expertise Android DevelopmentAndroid ProgrammingC#C++Core JavaGoogle Maps MarketingGPSJSONPayment Gateway IntegrationSQLSQLiteXML Related Work Collections Business Application Development 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts GPS ServicesPayment Gateway Integration ServicesSQL DevelopersAndroid App DevelopersSQLite ExpertsC++ DevelopersC# ProgrammersJSON DevelopersAndroid SDK DevelopersXML DevelopersGoogle Maps API Developers