Identify business needs, prioritize resources, develop products and evaluate impacts in China, Europe, Middle East and Africa.• Conduct user research on the ground in China, Russia and UAE for new product development; interviewed more than 20 Uber officers, 7 fleet partners and 40 drivers to understand local business model, regulations and competitor landscape.• Drive a collaborative effort spanning 3 teams to provide a global cash solution; designed and built backend services which process large-scale data and provide real-time aggregations using Python and Golang.• Led cross-functional initiatives to create enterprise-level driver management tools for large fleets in Southeast Asia, Russia and Mexico. • Built a web service from scratch using Javascript for driver signup and onboarding in React and Flux; increased conversion rate by 17%.• Designed and implemented instant text and voice messaging in rider and driver app using Objective-C.

• Designed the user interface and built up mockups of an online decision systems• Developed the online decision systems supporting data editing and saving, file uploading, dynamic searching in Javascript, HTML and CSS• Adopted cutting-edge technologies such as AngularJS, Twitter Bootstrap, Google Polymer, Animate.css, underscore.js and Typescript• Wrote unit tests for the decision system using Jasmine• Worked closely with the back-end development team to improve server-side code in Python• Conducted decision analysis on financial planning using decision tree, tornado diagram and sensitivity analysis

• Develop and maintain a large-scale collaboration platform that leverages the internet for collaboration and deliberation • Front end development in HTML, CSS, AngularJS• Build up APIs in Ruby on Rails

• Give weekly tutorials on helping students improve their speeches in terms of organization, content and delivery• Hold workshops and discussion sessions on gesture, voice, organization as well as practicing different types of speeches• Did a research on visual aids (presentation) and wrote a guidebook on making presentations

• Recruited over 130 volunteers and led over 30 experiments on creativity and culture• Compiled and analyzed 100G data and wrote reports covering the results and problems of the experiments

• Advised 67 undergraduate students in applying for oversea universities with 100% success rate in securing visas• Organized and presented bilingual workshops on visa interview preparation

• Collected and analyzed data of the production process and facility layout of Harbin Xingyu Special Tool Company• Simulated the production process in ProModel and identified the bottleneck• Advised the company to redesign the facility layout and scheduling process; increased productivity by 11%