zhuaiz

Led testing and performance benchmarking for a stealth-mode crypto exchange, ensuring system reliability under extreme trading conditions. Designed and executed large-scale stress tests using JMeter, simulating peak transaction loads to assess system scalability and resilience. Developed and maintained automated test scripts using Pytest for backend APIs and trading services, integrating with CI/CD pipelines. Conducted API testing with Postman, validating trading endpoints, order matching, and real-time price feeds. Performed Web3 security and penetration testing, identifying vulnerabilities in smart contract interactions and authentication mechanisms. Optimized database query performance and API response times, reducing latency by 30% under high-volume transactions. Implemented fault tolerance and disaster recovery tests, validating failover strategies for multi-region trading infrastructure. Set up real-time monitoring and logging dashboards using Grafana, Prometheus, and ELK, improving system observability and alerting. Analyzed performance bottlenecks and provided actionable insights to DevOps and engineering teams, optimizing trading engine throughput.

Led testing initiatives for in-car infotainment systems, ensuring seamless software performance for Audi, Volkswagen, and Porsche. Set up and optimized testing environments, driving efficiency improvements across multiple vehicle software platforms. Conducted functional, performance, and compatibility testing, ensuring 100% system stability under real-world conditions. Developed and maintained automated testing frameworks, executing long-duration stress tests and randomized scenario-based testing. Managed testing pipelines with JIRA, GitHub, and Alibaba Cloud, streamlining workflows and improving traceability. Automated test environment deployment using Shell scripting, reducing setup time by 50%. Integrated CI/CD workflows, enhancing automation testing coverage and accelerating release cycles for production systems. 💡 Tech Stack: JIRA, GitHub, Alibaba Cloud, CI/CD, Automated Testing, Shell Scripting, Performance Testing, Automotive Software Testing

Led the software testing efforts for BD Recovery, TV, and VAIO laptop product lines, ensuring high-quality releases. Managed a cross-functional testing team, developing comprehensive test strategies and optimizing QA workflows. Designed and reviewed test cases, leading requirement analysis and test plan execution for complex embedded systems. Deep-dived into Linux-based environments, leveraging Shell scripting for test automation and system deployment. Implemented CI/CD pipelines, reducing testing and deployment cycles by 40% and improving efficiency. Collaborated closely with development and product teams, ensuring smooth feature rollouts and bug-free releases. 💡 Tech Stack: Linux, Shell Scripting, CI/CD (Jenkins, GitHub Actions), Embedded Systems, Automated Testing, Test Case Management