Engineering Quality Assurance

Yun Liu

**** ***** ******* ******, ***** 2-312-***-****

Chicago, IL, 60608 ********@*****.***

OBJECTIVE

Over 2 years experienced in telecommunication and software test engineering looking for a new position in

Software Engineering in Test, Software Engineering, Telecommunication, Quality Assurance (QA), Wireless

Networks or other related engineering fields.

EDUCATION BACKGROUND

Illinois Institute of Technology, Chicago, IL

August 2014

Electrical Engineering - Degree: Master of Science

Specialization: Telecommunications and Software Engineering

GPA: 3.62/4.00

Sichuan University, Sichuan, China June 2012

Electronic and Information Engineering - Degree: Bachelors

Concentration: Communications and Signal Processing

SKILLS

C/C++, Java, Pascal, Python, Shell, SQL, SSRS/SSIS/SSAS, MATLAB, Git

Strong knowledge of UMTS, 2G, 3G, CDMA, LTE principles and protocols, Network protocols like TCP/IP,

HTTP, Computer simulation, Algorithms and design, Signal processing (e.g. DSP), Image processing

Proficient in Microsoft Office Suite, including Word, Excel and PowerPoint.

Proficient in oral, reading and written English and Chinese Mandarin.

WORK EXPERIENCE

Motorola Mobility LLC., Libertyville, IL May 2013-

May 2014

Full-time Co-op

Mobile Software Test and Development Engineer

Developed and tested Android Smartphones, CDMA and GSM handsets based on test cases

Integrated Android OS, 4G LTE Network and analyzed Call, Text Performance

Run the pre-setup scripts on the phone and resolving any setup issues if found during pre-setup

Continuously monitoring the status of the phones under stability test and look for any defects found like

power down, current drain, display issues, force closes, ANRs, panics, tombstones

File a change request if any defect is found with logs and all necessary information, follow up with

developer until the defect is fixed and integrated in the new release.

Completing the documentation required once the test on a release is over and before starting a test on a

new release.

Run and adapted Python Scripting for Monkey Testing automatic test cases

Performed KPI (Key Performance Indicator) test cases both manually and automatically

Worked on QCOM Tools for log analysis and changing system parameters

Analyzed and investigated the benefits of call performance enhancements and cellular network log data

Used Agilent or R&S call boxes for mobile device testing

Changhong Electric Co. Ltd (Largest TV maker in China), Sichuan, China May 2011-May

2012

Intern

Designed and implement testing tools and infrastructures

Refined tests and conduct research on performance related tools, trends and methodologies

Work with developers to ensure new engineering projects are testable

Analyzed and tested electronic components and software in TVs

Assembled modular portions for TVs to ensure them functional and non-defective

Performed continuing maintenance on products (TVs) and systems

Chongqing Kegang Technology Co., Ltd January 2011-February

2011

Intern

Designed and developed the digital signal system of communication products (TMS320X2812)

Performed troubleshooting and continuing maintenance on the digital signal system

COURSE PROJECTS

Database Organization: The Leather Store Application Spring

2014

Created an application for a leather store company

Capable of processing: Products, Customers, Orders, Manufacturers, Categories and any other entity

Maintained inventory, a record of all orders and customer information

Computer Vision and Image Processing

Spring 2014

Implemented 4 kinds of image segmentation approaches and labeled different regions in an image

Implemented several object classification methods and tested methods accuracy

Introduction to Algorithms: Sensor Resource Management Fall

2013

Designed a Dynamic Programming algorithm to solve the sensor resource management problem with well

commented source code involving a proof of correctness, an analysis of the running time

Tested source data and output

Hardware/Software Codesign: Fast Fourier Transform on NoC Architectures Fall

2013

Designed and implemented FFT (Fast Fourier Transform) on 2-D NoC Architecture system by network

assembling and packets routing

Object-Oriented Programming and Computer Simulation: Computer Simulation for Digital Logic Spring

2013

Built a digital logic simulator using C++ programming language that is able to simulate nontrivial digital

systems in EasyVL language including design of FSM (Finite State Machine) model

Digital Communication Principles

Spring 2013

Demonstrated how GSM, LTE and LTE advanced systems, CDMA and Multi-carrier CDMA work

Simulated Eye Diagram with different pulses and signals by MATLAB

AWARDS

3rd place in National Olympiad for Informatics in Chongqing (Programming contest by C/C++)

Certification of National Computer Rank Examination

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