Ling Bai Email & Phone Number

New York, United States

• Led the team to gather three stock relevant data and quantify driver events behind stock price changes. • Investigated journalism and social media attitude towards events utilizing NLP, ML for business executives.

New York, United States

• Drove the development, launch and growth of new features such as easter egg, rsvp on posters, and new user tasks and increased user interactions by 40%. • Created product requirement documentations and facilitated knowledge transfer of product requirement to cross functional teams - engineers, UX, business and operations to enhance user experience. • Stimulated GMV by 30% by improving check out process UX and page display logic, implementing new payment methods – PayPal and apple pay and investigated logic behind sharing.• Led product team and forged long term business partnerships with Attentive and Shippo.• Identified new feature development through market research and conducted voice of customer interview with operation team in B2B and B2C customer segmentation to improve both sides’ user experience. • Boosted app registration by 24% by collaborating with multiple hosts to simul-stream on multiple platforms and worked with business and operations to specify advertising including ad spend and contents.• Evaluated and prioritized ideas for new features and enhancement to existing features through roadmap development and operation plans for next 6 months with VP to present to the stakeholders.

• Monitored the user performance particularly in the Japanese Culture communication group and the communication App official account.• Designed upcoming events by collecting daily active user data and tracking customer reactions of the events.• Coordinated with the technology team and the business unit to promote the task operations to attract new commers and achieved 20% following increase and 30% daily active user interaction increase.• Initialed poster topics and produced articles presented on the main poster page.• Ranked in the 1st place every week among all 19 interns in the same group based on events proposed, product improvement, operations suggestions, and data analysis.

• Created a teaching device allowing Cerebral Palsy students to promote writing independence funded $3,000 by Purdue using CAD, 3D printing, Python.• Researched the market and engineered Bills of Materials (BOM) for product pricing.• Analyzed students’ needs to increase student participation.• Implemented Failure Mode Effects Analysis on heat transfer to assure customer satisfaction.• Presented the prototype to Purdue, customer Jackson Center and Epic team to increase production.

West Lafayette, Indiana, United States

• Applied PID control to code and stabilize a Tumbler machine with two wheels to test the maximum steady hold weight• Discovered optimal PID controller constant according to Tumbler’s distance and voltage responsive wave by adding weight beyond the limit of Tumbler and utilized optimization model to find the best solution• Boosted P and D controller speed and analysis the impact of system in response and stabilization

Hannover, Lower Saxony, Germany

• Conducted literature review to analyze market demands, equipment, and refraction methods of high-resolution headlamps• Designed diffraction system based on digital light processing to revamp uniformity of light source system by 10%• Using excel to compare diffraction and refraction systems by evaluating their uniformity, efficiency, and zero-order effect to validate the better effects of the refraction system with current devices and materials

Germany

• Implemented electronic materials flow to lower communication error between customers and engineers.• Redesigned CAD models according to the specific requirement of different danger zones• Reviewed engineering documentation by coordinating product design specifications and tolerances review.

Beijing, China

• Drafted and polished 3-D model, side view, and front view of six silos with AutoCAD and PDS to clarify details of mechanical drawings for customers • Calculated pressure, temperature, and safety zone of the pipe based on the physical formulas and given criteria to identify the optimal distance, size, and location of pipe projects

Master'S Degree, Industrial Engineering And Operations Research, 3.67/4.0

The MSIE program is offered by the IEOR (Industrial Engineering and Operations Research) Department of Columbia Engineering. Coursework.

Bachelor'S Degree, Mechanical Engineering, 3.6/4.0

As one of the top engineering school in the US, Mechanical Engineering is one of the best program in the departement of engineering. It.

Bachelor'S Degree, Mechanical Engineering, Exchange Program

As a exchange student in the deapartement of Mechnical Engineering, there are classes that are offered in the field of light and heat..