David Xing
Fremont,CA
Summary
A mathematician with strong foundation in mathematical theories and problem-solving techniques. Proven ability to develop algorithms and models that enhance data analysis and prediction accuracy. Demonstrated expertise in utilizing analytical thinking and attention to detail to solve complex mathematical problems. Effective collaborator with focus on team success and adaptability to evolving challenges.
Overview
4
4
years of professional experience
Work History
Associate mathematician
D&D Software Inc.
06.2019 - 12.2022
- Designed and constructed mathematical models for customer demand forecasting process.
- Improved forecast accuracy by using unsupervised machine learning algorithms
- Reduced inventory costs while maintaining the target customer service level by applying comprehensive simulations for scenario analysis purposes.
Research assistant
Origami Engineering Science Lab, Oxford University
10.2018 - 12.2019
- Participated actively in regular meetings with fellow researchers to discuss project updates, challenges faced, and lessons learned during ongoing activities.
- Discovered new origami tessellations that improved upon previous designs and analyzed their kinematic properties using numerical analysis
- Derived new equations that describe the kinematic motion of rigid origami models using transformation matrices with nonlinear functions.
Education
Ph.D. - Engineering Science
University of Oxford
England, UK08.2023
Bachelor of Science - Mathematics/Statistics
Stanford University
Stanford, CA06.2018
Skills
- Data Analytics
- Statistical Modeling
- Machine Learning
- Operation Research
- Optimization
- Python
- TensorFlow
- C
- Java
- R
- MATLAB
- Relational database
- SQL
- Microsoft Office
- Word
- Excel
- PowerPoint
- Complex Problem-Solving
Publications
- Origami Claw Tessellation and Its Stacked Structure, ASME Journal of Mechanisms and Robotics, 16, 1, 01/01/24, https://asmedigitalcollection.asme.org/mechanismsrobotics/article-abstract/16/1/011001/1156561/Origami-Claw-Tessellation-and-Its-Stacked
- Kinematic Behavior of Origami Combining Two Four-crease Vertices, ELSEVIER Mechanics Research Communications, 134, 12/01/23, https://doi.org/10.1016/j.mechrescom.2023.104213
- Modular Origami Horn and Claw Chains, Proceedings of the American Society of Mechanical Engineers (ASME) IDETC 2023
- Constructing Scissor-Like Structures and Parallelogram Linkages with 4-Crease Single-Vertex Flat-Foldable Rigid Origami and Their Thick-Panel Versions, Proceedings of (ASME) IDETC 2019, https://asmedigitalcollection.asme.org/IDETC-CIE/proceedings-abstract/IDETC-CIE2019/59247/V05BT07A043/1069998
Personal Information
Citizenship: U.S. Citizen
Accomplishments
- Two-time Honor Roll in the William Lowell Putnam Mathematical Competition, 2015 and 2016
- Georgia Tech Math Competition first place winner, 2014
- Two-time USAMO qualifier, 2013 and 2014
- Four-time American Invitational Mathematics Exam (AIME) qualifier, 2011 – 2014
- Raytheon Technologies Mathcounts National Finalist, 2008
Languages
Spanish
Professional Working
Interests
I am a vivid origami enthusiast with over 20 years folding experiences
Timeline
Associate mathematician
D&D Software Inc.
06.2019 - 12.2022
Research assistant
Origami Engineering Science Lab, Oxford University
10.2018 - 12.2019
Ph.D. - Engineering Science
University of Oxford
Bachelor of Science - Mathematics/Statistics
Stanford University