Charles has been working in the eCommerce space since 2013 on start-up to top eCommerce sites with hundreds of millions USD revenue. His exposure to a diversity of eCommerce products, e.g. downloadable, time sensitive, perishable, to complicated electronic items, will be valuable to clients with different business models. Apart from the technical know-how, he has managed and improved the business aspects of eCommerce, including but not limited to digital marketing, logistic, storage, payment, customer service, data analytics, and multi-channeling. He spoke frequently as invited speakers to eCommerce and technology conferences.