All Services Programming & Development PHP/MySql $60/hr · Starting at $300 Mysql database design, development and management. PHP application development and modifications. Responsive web apps. About $60/hr · Ongoing Download Resume Mysql database design, development and management. PHP application development and modifications. Responsive web apps. Skills & Expertise App DevelopmentDatabase DevelopmentManagementMySQLPHPSoftware Development 1 Reviews KKor says, Dennis was great to work with. It was a tough project--it required expertise in marketing data, and judgement about credible sources. for Marketing Data/Data Analytics Writer on Jun 06, 2018 Browse Similar Freelance Experts Software DevelopersAnalytics ExpertsResearchersData ManagersMySQL DevelopersMarketersPHP DevelopersDirect Mail Piece ExpertsManagement ExpertsPerformance EngineersMarketing Campaigns ManagersLoyalty Program ManagersQuantitative ResearchersData Conversion ServicesWeb Application DevelopersInterviewersCampaign PlannersCustomer Service RepresentativesDatabase DevelopersComputer ProgrammersMicrosoft Access ProgrammersQualitative Researchers