All Services Programming & Development Software Testing Engineer $20/hr · Starting at $40 I can make manual testing (Functional testing ,API Testing, usability testing, UI testing ) for websites and services. About $20/hr · Ongoing Download Resume I can make manual testing (Functional testing ,API Testing, usability testing, UI testing ) for websites and services. Skills & Expertise API DevelopmentEngineeringFunctional TestingManual TestingSoftware DesignSoftware TestingUsability EngineeringUsability TestingUser Interface DesignWeb Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts User Interface Designers (UI)API DevelopersEngineersUsability Testing ServicesSoftware TestersManual QA TestersWeb DesignersUsability Engineers