• Senior IT Business Analyst and Quality Assurance professional with profound understanding and complete exposure to all stages of Software Development Life Cycle(SDLC), Agile(Scrum) testing methodologies • Proficient with tools as MS Project, IBM Rational Requisite Pro, Rational Requirement Composer, Business Process Modeling Notation, HP Quality Center ALM, CA Clarity PPM, SQL(DB2, Oracle), Business Objects and IBM Rational Clear Quest • Wide range of hands-on experience of test cases creation, testing execution, testing planning, testing scheduling, testing progress tracking and defect management • Extensive experience with Functional Testing, Regression testing, Integration Testing(String Testing and E2E Testing), User Acceptance Testing, Database Testing and Business Objects Report Testing • 7+ years comprehensive exposure to advanced IT systems of clients such as AAA Life Insurance, ColeTaylor Mortgage, Ally Financial, AT&T, Moody’s Investor Services and Government of New York City • Strong combination of analytical, communication, project management and multitasking skills

QA Manager @ thinkorswim Software Development From November 2015 to Present (2 months) Senior Software QA Engineer @ thinkorswim Software Development From May 2015 to November 2015 (7 months) Senior Agile Quality Assurance Analyst @ From June 2014 to May 2015 (1 year) QA Lead @ From December 2012 to June 2014 (1 year 7 months) Business Analysis Manager, Integrated Testing Implementation, Basel II Program @ From April 2012 to September 2012 (6 months) IT Consultant @ From March 2008 to March 2012 (4 years 1 month) Test Manager, GVPN, ECP&E Project @ From February 2011 to December 2011 (11 months) Quality Assurance Specialist, PFG Project @ From August 2009 to January 2011 (1 year 6 months) Business Analyst @ From June 2009 to August 2009 (3 months) Business Analyst, FMS/3 Project @ From March 2008 to June 2009 (1 year 4 months) Project Engineer @ Internship From June 2007 to September 2007 (4 months)

Master, Electrical Engineering @ University of Pennsylvania From 2006 to 2008 Advanced Business Writing Program @ New York University - Leonard N. Stern School of Business From 2008 to 2008 Bachelor, Electrical Engineering @ Harbin Institute of Technology From 2001 to 2005 Exchange Student Program, Electrical Engineering @ The University of Hong Kong From 2003 to 2004 Christina Liu is skilled in: User Acceptance Testing, Quality Assurance, Agile Methodologies, SDLC, Quality Center, Business Analysis, Requirements Analysis, SQL, Test Cases, Regression Testing, Integration, Oracle, HP Quality Center, Microsoft SQL Server, Business Requirements