All Services Programming & Development Bang roi development $10/hr · Starting at $30 bang roi studio is a developer from indonesia. web programming is our favorite field. we like to play in codeigniter, php, html, css and ect. About $10/hr · Ongoing Download Resume bang roi studio is a developer from indonesia. web programming is our favorite field. we like to play in codeigniter, php, html, css and ect. Skills & Expertise Front End DevelopmentSoftware Development 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Software DevelopersFront End Developers