WU L.

Senior Software Test Engineer

I am a Senior Software Test Engineer with over 10 years of experience in Software Quality Assurance, Healthcare IT, Financial Trading Systems, and Enterprise Applications. My expertise includes: • Functional Testing • API Testing (RESTful APIs, Postman) • Web and Mobile Application Testing • Automation Testing with Python • Jenkins CI/CD Integration • Docker-based Microservices Testing • Oracle and MySQL Database Testing • SQL Query Development and Data Validation • Stored Procedure, Trigger, and View Testing • Redis Cache Verification • Performance, Regression, and Integration Testing • DICOM and PACS Systems • Medical Imaging AI Validation I have extensive experience testing AI-powered medical imaging products, including Lung Nodule Detection, Fracture Detection, Coronary CTA Analysis, Brain Hemorrhage Detection, Brain Perfusion Analysis, Ultrasound AI Systems, DR, CT, MR, and other healthcare applications. In addition, I have participated in the testing of Financial Derivatives Trading Systems, validating trading workflows, order management, transaction processing, risk control mechanisms, market data integration, settlement processes, and data consistency across distributed systems. My database expertise includes Oracle and MySQL, where I perform complex SQL validation, stored procedure testing, trigger verification, data migration testing, transaction consistency checks, and backend data analysis to ensure system reliability and accuracy. I am experienced in end-to-end software testing, test planning, test case design, defect analysis, root cause investigation, log analysis, and release validation. I work closely with developers, product managers, and business stakeholders to ensure high-quality software delivery. I am committed to helping clients deliver stable, secure, and high-performance software products through comprehensive testing and quality assurance practices.