William Xing's Email & Phone Number

💼 Past Experience

Software Engineer at Jet.com William Xing is currently a Software Engineer at Jet.com in Hoboken, Jersey City. Some coding stuff in future eCommerce.Functional Programming; API; Azure; Redis; Kafka; Microservice; Event Store; distributed system. Full Stack Developer at The Center of Excellence in Wireless and Information Technology (CEWIT) from August 2015 to December 2015 (5 months) in Stony Brook, NY.• Built prototypes in Django for CMS of CEWIT2015 Conference; Improving the CMS engine in Ruby on Rails; Developing mobile-style webpages with AngularJs and IonicJs;• Coordinate the team (~5) with PM to redesign and implement Database with more than 30 tables. Increase scalability with proper sharding in both SQL and NoSQL tech.• Visitors increased about 20% with data access 50% faster; Save costs on hardware;. Web Developer, Intern at Killer Content from May 2015 to August 2015 (4 months) in NYC-StonyBrook.• Tightly cooperated with filmmakers from Killer Content, Inc. to build first MOOC for Film Academy Education; Trained future Successors with Edx Stack.• Dived into the Edx Stack in Django and built a highly-customizable website UI module for skinning purpose; Demoed the work for Board of Directors;. Data Mining Analyst at Computational Geometry Lab, SBU from January 2015 to May 2015 (5 months).• Preprocessed data from Facebook using clustering strategies in Python; Optimized k-cliquecounting algorithms to analysis network properties (clustering coefficient, transitivity, etc.);• Improving graph classification with advanced alignment-free techs (Random Walking, Graphlet, etc.)with 5% better precision/recall rate and 80% of original training set with ML Algorithms. IOS Developer at Long Island High-Tech Incubator from May 2014 to August 2014 (4 months).• Built prototypes for an IOS card game with complex rules in Swift; Translated classic game like Candy Crush in Objective-C to Swift; Designed game UI and animation;• Developing several algorithms for computer-human race including minimax searching with Alpha-Beta pruning, Constraint satisfaction, etc; Managing gamer information with Core Data. Software technical consultant at XL Sci-Tech,Inc from January 2014 to April 2014 (4 months) in 3100 George Washington Way, Richland, WA, 99354. Medical imaging processing software development in Java, which involves in:• Closely in cooperation with medical professionals, other technical consultants, and the company CEO;• Consulting in the software development including: DICOM images reading & pre-treatment; imaging processing of region of interests (ROI); data extraction; and pre-manufacture consultant. Research & Teaching Assistant at Nano & Biomedical Engineering lab, SBU from January 2012 to January 2014 (2 years 1 month).• Built analysis platform in Android for Esophagus cancer image analysis;

🎓 Education

William Xing has a Master’s degree in Biomedical Engineering from Stony Brook University and a Master’s degree in Computer Science from Stony Brook University. He currently holds a Doctor of Science degree in Computer Science from Tianjin University.

💡 Technical & Interpersonal Skills

William Xing has experience as a software engineer, as well as a data miner and software consultant. In his most recent role as a software engineer at Jet.com, he was responsible for developing and testing software. In his previous role at the Center of Excellence in Wireless and Information Technology (CEWIT), he was responsible for improving the CMS engine in Ruby on Rails. At XL Sci-Tech, Inc., he was responsible for helping teach a course in Engineering Computing. He also worked as a research and teaching assistant at Nano & Biomedical Engineering lab, SBU for two years.