All Services Design & Art UI Designer $12/hr · Starting at $40 Hello, Sandip Kumar, UI/UX Designer from India. I specialize in (UI) User Interface Design, (UX) User Experience, (UT) Usability Testing, GUI Application Design, Interface Wireframe and Prototypes. About $12/hr · Ongoing Download Resume Hello, Sandip Kumar, UI/UX Designer from India. I specialize in (UI) User Interface Design, (UX) User Experience, (UT) Usability Testing, GUI Application Design, Interface Wireframe and Prototypes. Skills & Expertise App DesignDesignUsability TestingUser Interface Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Mobile App DesignersUsability Testing ServicesUser Interface Designers (UI)Designers