User Interface development of Java web based and Mobile based responsive web design application. Focus on current standards, Designing user interfaces for different channels such as graphical user interface (GUI), web and mobile devices focusing, best practices, performance, human factors, code quality, interaction design, visual design to prototyping, open source languages and tools, and agile development in small team environments, end-to-end web UI programming, implementing web UI applications on MVC frameworks, wireframes, mock-ups, prototypes, high performance client-side programming, UI component programming, app APIs and integration.Asynchronous, functional programming in Javascript, cross browser performance optimization, IE browser debugging, managing technology, mentoring junior devs, solving difficult UI problems, enterprise grade code quality, UI integration for multi-tier application, consumer grade UI development for enterprise software companies, UI component development, cross-frame development, Responsive we design development. Ability to improvise, troubleshoot, take ownership, follow the w3c coding standards and learn new skills on the job.