Bryan Ding is a Senior Research Scientist Ii at Gilead Sciences. He possess expertise in organic chemistry, analysis, surface chemistry, chromatography. Colleagues describe him as "Bryan was a skillful post-doctoral fellow in my group who contributed towards the development of fundamental concepts of quantum semiconductor based biosensors." and "Ximing has a profound knowledge in organic chemistry and his explanations, suggestions and advices were always detailed and very helpful. His work on an engineering project we were involved in has shown his abilities to solve non-standard problems even beyond his main domain. He has shown himself as a reliable project leader with strategic thinking. I also appreciate his personal qualities as friendliness and responsibility - he is the person you can count on."