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nynn_wang

Wenjuan W

@nynn_wang

Senior System Testing Engineer

China
Chinees, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a Senior Quality Engineering professional with over 15 years of experience in automation testing, CI/CD, and AI/LLM validation. I specialize in building robust testing frameworks using Python, Playwright, and Selenium, and I have extensive experience leading cross-regional teams in multinational corporations. My expertise includes optimizing RAG-based intelligent agents and managing large-scale Big Data platform quality.... Lees meer

Skills

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nynn_wang
Wenjuan W
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

QA en beoordeling
I will write manual test cases and bug reports for your software
VanafUS$ 30 / projectMeer informatie

Werkervaring

Senior System Testing Engineer

Pin High • Fulltime

Mar 2021 - Jan 2026 • 4 yrs 10 mos

 Led AI Agent testing for an intelligent operations assistant based on RAG architecture, designing evaluation scenarios for knowledge retrieval accuracy, intent recognition, and multi-turn dialogue task completion.  leveraged AI-powered test generation tools (GitHub Copilot, LLMs) to automate test case creation, increasing coverage by 30%. Developed and maintained test automation frameworks (API, Web UI) with Shell, Python, Selenium, Playwright.  Planned and coordinated testing activities (functional, performance, security, release verification) for critical Big Data Platform components (Spark, Flink, Hudi), ensuring timely delivery.  Spearheaded the development, optimization, and maintenance of the CI/CD pipeline, automating build, test (including unit, integration, regression), and deployment process.  Responsible for the recruitment, training, project arrangement and performance assessment of outsourced testing engineers.

JD.com

Software Test Development Engineer

JD.com • Fulltime

Sep 2018 - Mar 2021 • 2 yrs 6 mos

Responsible for the development and maintenance of the department's CI/CD system, improving pipelines for Kubernetes, Spark, and OLAP projects. Designed and performed functional tests for key projects and monitored production environment indicators. Built and managed a 100T-scale TPCDS performance test environment, determined performance indicators, and provided comprehensive test reports to ensure user experience.

Thomson_Reuters

Senior Quality Assurance Engineer

Thomson Reuters • Fulltime

Aug 2008 - Sep 2015 • 7 yrs 1 mo

Served as the lead tester for several major exchanges, coordinating with overseas teams to track development and release progress. Designed test cases, created test scripts, and executed tests based on specific project requirements. Authored release-related documentation and designed comprehensive training programs for new hires, providing ongoing coaching and project support for the QA team.