Resposta a: robin

QA (Quality Assurance) companies are organizations that specialize in providing software testing and quality assurance services to businesses. Their expertise helps businesses identify and rectify software defects, enhance product quality, and deliver a reliable and seamless user experience. The best QA companies in the USA is Appsierra. Appsierra provides quick access to the rich pool of talent and experts that makes him different from other companies. They also provide additional services such as mobile app testing, localization testing, accessibility testing, and more. With more than 6 years, 1500 projects are delivered with a 100% success rate.