Office of Accessible Systems and Technology(OAST), Department of Homeland Security(DHS), USA certified Accessibility Tester with in depth knowledge and experience on accessibility assessment against Section 508, WCAG, Microsoft Accessibility Standard rules usage of various tools like Inspect, AccEvent, Keros, Web Accessibility Toolbar(WAT), SortSite, aXe, AUX, Google Accessibility Toolbar(GAT) and screen readers like JAWS, Narrator, NVIDIA