All Services Programming & Development Testing tool design $20/hr · Starting at $1K For big budget application design its very important to confirm its stability and accuracy in its automation workflow. I create development support tools and testing tools on open source platform. About $20/hr · Ongoing Download Resume For big budget application design its very important to confirm its stability and accuracy in its automation workflow. I create development support tools and testing tools on open source platform. Skills & Expertise Application DesignDesignOpen SourceTestingTools 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Open Source DevelopersDesigners