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for the spam/profanity filter used by the company's online chat rooms, leading to an overall accuracy improvement by nearly 10%, and the precision of identifying messages that should be filtered has significantly increased from 5x% to nearly 90%, reducing the number of messages mistakenly filtered and enhancing user experience. Refactored and optimized the performance of chat room real-time conversation monitoring system. Significantly shortens the time it takes for personnel to wait for certain operations to be completed, from several minutes to within one minute. Greatly reduced the system's resource consumption and the

Henry Lee Software Engineer II at Paypal [email protected] Austin, TXExperience NovPresent Austin, TX Software Engineer II Paypal - Developed and maintained currency rate caching system in Java, utilizing Oracle DB, and Redis, efficiently handling over 750,000 transactions daily. - Enhanced the efficiency of the rate update mechanism by strategically decreasing the frequency of updates for seldom-utilized currencies, resulting in a 15% improvement in system load distribution. - Automated contract setup crucial processes, effectively reducing average processing times by 1 hour and enhancing customer satisfaction. - Managed and resolved production issues in days, ensuring optimal system

●Hands-on experience on Web-Based Application Testing. ●Hands-on experience on Android Application Testing. ●Extensively involved in Automation testing, System testing, System Integration testing and Regression testing. ●Good Knowledge of Software Development Life Cycle (SDLC) and Software Testing Life Cycle (STLC) and Defect life cycle. ●Experience in different levels of Testing- Integration, System, Functional, User Acceptance testing, Regression testing, System testing. ●Good analytical skill in understanding/analyzing the requirements. ●Experienced in Writing Test cases based on Test scenarios and for Change Requests, Execution of Test Cases, Creating test data. ●Interacting with