Software Engineer @ From June 2015 to Present (7 months) Developer @ From October 2014 to May 2015 (8 months) Ithaca, New York AreaArchitect & Android App Developer @ Designed the architecture of the back-end of a ride-share and event planning APP, and developed API with partners using Django framework. Implemented event planning functionality of Android side. App is now available on Google Play Store: https://play.google.com/store/apps/details?id=net.vivashare From September 2014 to April 2015 (8 months) Ithaca, New York AreaSoftware Engineering Intern @ Worked on the project Dart Charting Library, data visualization in Dart language. The library provides D3 like Selection API and utilities, and was open sourced after my internship at https://github.com/google/charted. From May 2014 to July 2014 (3 months) Research Assistant @ Research Assistant of Trajectory Computing Research Group Published three papers: - PRESS: A Novel Framework of Trajectory Compression in Road Networks - Quick Map Matching Using Multi-Core CPUs - Quick Geo-Fencing Using Trajectory Partitioning and Boundary Simplification From March 2012 to June 2014 (2 years 4 months) Software Engineering Intern @ Architect Group Intern. Worked on resume upload function, front-end and back-end online cases, and unit test cases of the whole kernel API. From August 2013 to December 2013 (5 months) Shanghai City, China

Master's Degree, Computer Science, GPA 4.15 / 4.0 @ Cornell University From 2014 to 2015 Bachelor, Computer Science, GPA 3.72 / 4.0 @ Fudan University From 2010 to 2014 Tangshan No.1 High School From 2007 to 2010 Renchu Song is skilled in: Indoor Navigation System, Algorithms, Android Development, C++, Java, PHP, Python, MySQL, HTML 5, CSS, CSS3, Django, jQuery, Dart, AJAX