All Services Programming & Development Systems design,architecture & algorithms $5/hr · Starting at $25 I have been modelling systems using UML, ADL's and ER diagrams amongst other system design tools for over 10 years. Am an expert at designing databases, API's etc. About $5/hr · Ongoing Download Resume I have been modelling systems using UML, ADL's and ER diagrams amongst other system design tools for over 10 years. Am an expert at designing databases, API's etc. Skills & Expertise AdlAlgorithmsAPI DevelopmentArchitectsDatabase DevelopmentDesignModelingSystems EngineeringTooling Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Technical WritersDesignersAnalytics ExpertsScience ConsultantsArchitectsSoftware DevelopersCloud Computing ConsultantsComputer ProgrammersComputer Science ExpertsArduino ProgrammersFreelance WritersTooling DesignersAlgorithm DevelopersMicrocontroller ProgrammersAPI DevelopersDatabase Developers