Jingsheng Wang is a Drupal & Android engineer and an economist. He has presented at DrupalCon SF 2010 and DrupalCon Denver 2012 on mobile related topics. Previously, Jingsheng was the lead engineer at GreatBrewers.com and BeerCloud in New York City; at the beginning of 2011, he permanently moved to Shanghai, China (which is very close to his hometown Nanjing) to start INsReady Inc., a commercial open source software company providing products, services, technical support and training for Drupal and Android platforms.