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Rongliang Cheng
@raleighcheng
Senior Software Test Development Engineer
China
Chinesisch, Englisch
Über mich
I am a Senior Software Test Development Engineer with over 20 years of professional experience, including 10+ years in automation development and performance analysis. I have extensive expertise in building automation frameworks for Windows, Mac, and mobile platforms using Java, Python, and Tcl. I am a seasoned leader with a proven track record of managing test teams and delivering high-quality video conferencing and telecommunications products.
Kompetenzen
Rongliang Cheng
offline •
Meine Dienstleistungen
Softwaretests
I will build automated testing frameworks for web, mobile, and API
Arbeitserfahrung
Senior Software test automation Development
北京中创视讯科技有限公司-中创视讯视频会议-北京视频会议厂商 • Vollzeit
Jun 2020 - Present • 6 yrs 4 mos
• Responsible for test development of video conferencing software (Windows/Mac/Linux/Android/iOS) and cloud video conference control platform. • Independently designed and built automated testing frameworks for mobile terminals, PC terminals, WebUI, Rest API, and Video SDK, improving regression testing efficiency by 40% and significantly shortening the iteration cycle. • Responsible for the construction and maintenance of continuous integration environment based on Jenkins + Git. • Responsible for performance testing of MCU servers and comparative analysis of CPU performance across multiple platforms. Overcame core performance bottlenecks on specific AMD platforms, accurately analyzed the impact mechanism of hyper-threading technology on CPU load, and provided key decision-making basis for server selection and configuration optimization.
Senior Software Engineer
Poly • Vollzeit
Jul 2012 - Jun 2020 • 7 yrs 11 mos
Responsible for functional, integration, system, protocol, and automated testing of Polycom RealPresence Desktop/Mobile video conferencing software and Video App SDK products. • As test team lead, responsible for product task allocation, team coordination, and progress reporting to ensure high-quality product delivery. • Developed cross-platform automated test scripts using Tcl, Selenium, Appium, etc., increasing the automation coverage of core scenarios from 20% to 85% and freeing up human resources for repetitive testing. • In the Video App SDK project, led the team to win the company's "Customer- Centric" Award for outstanding support of IBM customer needs and successful delivery.
MTS
Nokia • Vollzeit
Jul 2003 - Jun 2012 • 8 yrs 11 mos
Responsible for performance testing of Alcatel-Lucent SDM (Subscriber Data Management) and Datagrid (Data Integration Platform) products. By promoting the left shift of performance testing, proactively discovered and located a key performance bottleneck in the early stage of development, saving about one month of development costs for the fix and ensuring key project milestones. • As performance test team lead, responsible for work task allocation, coordination, and reporting. • Conducted in-depth system performance profiling and tuning using Linux/Solaris performance analysis tools (such as Dtrace). • The performance test toolkit co-developed with colleagues won the 2nd place in the "Alcatel-Lucent Global Quality Award".
