UpTop is a UX design and app development company. We engineer web and mobile applications, eCommerce websites, big data visualization tools and more to help our clients effectively communicate and interact with their customers, employees and partners. Our work is grounded in qualitative and quantitative user research and analysis, user experience design and development, conversion rate optimization and business intelligence solutions that increase revenue and improve existing online processes. Key clients include Microsoft, CenturyLink, Amazon, Alphabroder, Qualcomm, Disney and Mattress Firm, Airbiquity, Entertainment Partners and Tri-Mountain. Our services include: User experience design, Visual design, Responsive design, User research, Usability testing, Mobile applications for iOS, Android and Windows Phone, Mobile development , Web development, eCommerce, CMS implementation, Custom application development, Systems integration, Conversion rate optimization, A/B/n testing, Analytics, Strategic resourcing in design, development and user research.