        Highlights          Prog. Languages:          C (5+ yrs), Python (3+ yrs), Java (3+ yrs), MATLAB (Simulink) (5+ yrs), R (2 yrs), Processing (2yrs), SQL(4+ yrs), PLC(2 yrs)  Doc. Editing:          Word/PPT/Excel, Pages/Numbers/Keynote, LATEX  Mechanical Design:          AutoCAD (6 yrs), Solidworks (5+ yrs)  Mechanical Skills:          MakerBot 3D print, Laser cut, Mill, Drill, Lathe Machine.  Statistics Softwares:        STATA, SPSS  Database Softwares:          SQL Server (4 yrs), Navicat (2 yrs)  Operating Systems:          Windows 7/10, OS X              Experience      Company Name     June 2016   to   Current     R&D Product Development Engineer   City        Design and build a tail-sitter VTOL(vertical take off and landing) UAV(unmanned aerial vehicle) which.  takes off and lands vertically and travels horizontally.  Main duties include but not limit to aerodynamics.  modeling, UAV control system design, mechanical manufacturing, simulation and tuning/experiments.          Company Name     May 2015   to   February 2016     Research assistant   City        Research assistant for Wharton School environment economics projects on Europe Emission Trading.  System (EU ETC).  Main duties include large scale data collecting, cleaning, merging, database.  construction and data analysis, etc.  Completed with skills ranging from Java, python, Navicat SQLite.  database software) and STATA (data analyzing software).          Company Name     August 2013   to   September 2013     Mechanical Technician   City        Check, report on reducer components, automobile chassis producing, processing and assembly line.  Trained in mechanical manufacturing fundamentals in industrial production of automobiles.  Mechatronics & Robotics: Experienced in designing and building Mechatronic systems and Robots, including self-balanced vehicle and autonomous hockey-playing robots (more info: www.robockey.com), etc.  Familiar with embedded system, especially Arduino micro-controller.  Highly efficient in C and assembly language programming on autonomous systems.  Solid knowledge and practices in Robotics and Kinematics.  Participate in projects on planning robot trajectory of PUMA 260 robot arm long-exposure light painting and Haptic Rendering and Motion Control with the Phantom Robot.  Mechanical Engineering Experienced in mechanical CAD softwares(6 yrs).  Undergraduate thesis focuses on "Mechanical Design of a Flexible-Assembly-System(FAS) for tubes" which is fully designed and analyzed in AutoCAD and Solidworks.  UAV & Quadrotor: Solid knowledge on quadrotor dynamics, motion planning, graph search, trajectory planning.  Hands-on projects on Dynamic Modeling, Control and Simulation of an Autonomous Quadrotor, including simulation, 3D Path Planning against obstacles using Dijkstra and A* algorithms, Trajectory Generation and Control and Lab Experiments with KMel.  Plenty amount of practices on implement Kalman Filter, Extended Kalman Filter on real system with uncertainty.  Computer Vision: Study on camera model, projective geometry, optical flow and RANSAC (Random Sample Consensus) in scene analysis and automated cartography.  Projects on vision based robot pose (position, row/pitch/yaw angles) estimation; velocity estimation based on optical flow; implementing Error State Kalman Filter to eliminate real system noise.  Control System Study on Feedback Control systems including Laplace transformation, transform function, block diagram, PID control, Bode Plot, Root Locus, Frequency Response and Stability Robustness.  Research on Ping-Pong ball position control by PIXY camera and smart transporting project of avoiding multi-vehicles crash involving study on "string stability".  Machine Learning Experienced in Supervised Learning (Regression, Decision Tree, Neural Networks, KNN, SVM, Naïve Bayes Classifiers), Unsupervised Learning (Clustering, PCA, Matrix Factorization), etc.  Trained a learning model combining Logistic Regression (LASSO), Linear SVM, intersection kernel SVM and Adaboost to predict tweeter users' gender by their tweets, profiles and graphic information.  Programming Efficient on Python and Java with a variety of hand-on projects involving exercises of data structure, algorithms, GUI.  Good programming habits including unit test, test driven development (TDD).  5+ years of expertise in C language and Matlab with projects about simulations, analysis and tool- making in mathematic, mechanical and electrical areas.          Education      University of Pennsylvania, School of Eng. and Applied Science     Aug, 2014       Master of Science  :   Mech. Eng. & Applied Mechanics Jun    City  ,   State      Mech. Eng. & Applied Mechanics Jun        Harbin Institute of Technology (HIT)     2010       Bachelor of Science  :   Mechanical Design and Automation          Sep Aug    City  ,     China    Mechanical Design and Automation          SepAug        Languages    English, Chinese        Additional Information      COMPETITIONS & AWARDS:
Honor Mention Prize (30%),        MCM: The Mathematical Contest in Modeling          2011
Regional Second Prize,          China Undergraduate Mathematical Contest in Modeling          2012
4th Place, Robockey,          Hockey-playing Robot competition at Upenn          2015        Skills    3D, assembly language, AutoCAD, automobiles, C, C language, CAD, Chinese, Clustering, com, controller, data analysis, Database, database software, designing, economics, Editing, embedded system, English, Experiments, GUI, graphic, Java, Laser, Lathe, Machine Learning, MATLAB, Mechanical, Mechanical
  Design, Mechanical Design, Mechanical Engineering, Excel, Windows 7, Word, Mill, Modeling, Networks, Neural, Operating Systems, OS, painting, camera, PLC, predict, producing, Programming, Python, Rendering, Research, Robotics, Simulation, Solidworks, SPSS, SQL, SQL Server, STATA, Statistics, system design, Trading
 System, vision   