XIAOLEI DING

*** * ***** ******, *******, IL ****6, 203-***-****, ac7ymu@r.postjobfree.com

SUMMARY

Candidate locates in Chicago and works remotely for Zignage LLC. Software Quality Assurance Engineer with thorough hands-on experience in all levels of testing, proficiency in both automation testing and manual testing

Excellent data analytical and data modeling skills in Python and SQL, such as Web Scraping, Data Visualization, Data Querying and Data Retrieval.

Solid research skills coupled with good communication, interpersonal skills and ability to work in a Agile environment. TECHNICAL SKILLS

● Languages: Python, Java, JavaScript, Matlab, R, SQL, HTML

● Database: SQL Server

● Tools/Frameworks: Selenium, New Relic, Postman, JIRA, Redmine

● Testing Methodologies: Automation Testing, Manual Testing, Cross-Browser Testing, Performance Testing

(Load, CRUD, Stress), API Testing (RESTful), User Acceptance Testing

● Operating system: Linux, Mac OS, Windows

● Certificates: Certified Tester, Foundation Level (CTFL) PROFESSIONAL EXPERIENCE

Zignage LLC New York City

Quality Assurance Manager 06/2017-Present

● Participate in UI designs of applications, deliver custom solutions and enhance user experience according to the requirements of project manager and clients

● Perform exploratory testing and document detailed guaidence of products and and provide clients customized suggestions from the business perspective

● Design and update test plans and test strategies for two main content management systems (CMS) following Agile methodologies based on the analysis of documentation accurately explore product

● Introduce Selenium Automation framework and independently accomplish and maintain UI automation test scripts for two contents management systems(CMS) of digital signage application using Selenium (Python) to lead 95% automation of the tests

● Execute regression testing and cross browsers testing, user acceptance testing to detect, identify bugs and recommend fixes, and report bugs using JIRA and Redmine

● Conduct performance testing, including stress testing and load testing, analyze the CRUD reaction time, success rate of commands execution using New Relic, perform API test using REST interfaces with Postman Northwestern University Evanston, IL

Data Analysis Project (Python) 09/2018-11/2018

● Downloaded financial data of SPY and stored them in Pandas DataFrame

● Compared between intraday trade and buy and hold trade strategy by getting statistics for each wining, losing and break-even trades and Sharpe Ratio for SPY in the most recent 10-year time range.

● Explored more historical data and get baseline for the trade strategies, and built a regression model for predicting and evaulting the performance using stock’s price closing values to predict the next day’s closeing values ICBC New York Branch New York City

Credit Analyst Tempt 03/2017-06/2017

● Performed financial statement analysis and market data analysis to support the development of back testing and stress testing model using Excel

● Monitored foreign exchanges rates of OFADS business on Bloomberg terminal to report anomalies using credit risk models

● Performed researches on the news, banking regulations, industries and corporate customers to generate credit reviews and transaction approvals by compiling financial data and conducting a ratio analysis Thomson Reuters New York City

Asset Pricing Intern 08/2016-11/2016

● Built a bond calculator for pricing Convertible Bonds under Black-Scholes Model and Monte Carlo Simulation using Excel which can price a specific bond by inputting required data collected from Bloomberg

● Modeled for pricing Contingent Convertible bonds (CoCos) with stock price triggers in both credit derivatives approach and equity derivatives approach using MatLab EDUCATION

NORTHWESTERN UNIVERSITY Evanston, IL

M.S. in Information Technology 09/2018

UNIVERSITY OF CONNECTICUT Stamford, CT

M.S. in Financial Mathematics (Financial Risk Management) GPA:3.8 09/2015-12/2016 BEIJING LANGUAGE AND CULTURE UNIVERSITY Beijing, China Bachelor of Economics (Finance) GPA:3.2 09/2011-06/2015

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