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Engineer Java

Los Angeles, California, United States
November 15, 2018

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Wei-Nung Chao

*** * ******* ** *** ***, Los Angeles, CA 90020

Tel: +1-626-***-**** E-mail:

LinkedIn: Website: EDUCATION

University of Southern California, Los Angeles, California(2017 Jan – 2018 Dec) M.S. in Computer Science

University of Taipei, Taipei, Taiwan (2014)

B.S. in Computer Science


• Language: Java; Python; C#; C/C++; SQL/RDBMS; NoSQL; HTML/CSS; JavaScript; PHP; XML; Laravel; AngularJS; Scala; Spring

• Tool: Matlab; Threads; Sockets; UNIX, GNU/Linux; Spark; Git/Github/GitLab; Jenkins; AWS/ Google Cloud Platform ; Tomcat; Spring; RESTful API; MVC; Robot Framework;.NET

• License: Oracle Certified Associate, Java SE 5/SE 6 WORK EXPERIENCES

91bnb Co., Ltd., Los Angeles (May 2017 – July 2017) Software Engineer

Web Rental System Development(PHP/Laravel)

• Re-designed whole system with Laravel framework

• Speeded up system 40% for whole system(include SQL query, pagination, JavaScript)

• Developed new functions, integrated database, Quality Report, RESTful API and, unit test Winsonic Electronics Co., Ltd., Taoyuan, Taiwan (Mar 2015 – Mar 2016) Research and Development Engineer

Remote I/O Modules (Java)

• Re-designed and coded mechanism to reduce data transmission and I/O time between server and Remote terminal units(RTUs) via multiple interfaces (RS422/485, TCP, UDP, USB)

• Leveraged Wireshark, Modbus monitor, Jenkins, and wrote a test program to troubleshooting RTUs.

• Constructed automation burning program to improve productivity in production lines Design new Enterprise Resource Planning(ERP) System(J2EE, Spring)

• Designed and Devised web-based ERP System Interface and algorithms

• Designed and Achieved permission mechanism for new ERP from database

• Re-designed migrate mechanism, product catalog structure, and check data integrity for database migration program, such as enacted and re-organized order number, transferred product catalog structure number to dynamic number, and accomplished regular expression for each column PROJECTS

• Unified code Count(2018)(Java/C++) Develop automation test program such as Robot Framework, unit test and fix bugs for UCC-Java and UCC-C/C++

• Web News Search Engine(2018)(LARAVEL/PHP/Solr) Create Search Engine using Solr and Tika with Lucene and PageRank Algorithm

• Social Network profile Clustering(2017)(Java/Scala/Spark) Clustering social network profile by utilized connection and data by operated Girvan Newman Algorithm and Graphx

• Movie Recommender System(2017)(Java/Scala/Spark) Built a movie recommender system deployed Scala and Spark with GroupLens movie data by utilized User-based CF Algorithm and MLlib library

• Facebook SDK query Mobile App(2017) (Android/Java)Implement Facebook node query with AngularJS and Bootstrap for mobile website and Android app, PHP for back-end on Amazon AWS

• 3D models demonstration platform APP (2014)(Android/Java/OpenGL) Created an APP user can demonstrate 3D models both from online platform or local (obj format) on mobile phones. Android, Java, OpenGL ES, PHP, SQL


Department of Computer Science, University of Taipei, Taipei (Feb 2014 – July 2014) Teaching Assistant - Object Oriented Programming

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