A temporary employment onsite at Google, responsible for Android Setup Wizard performance KPI analysis, tracking. From 2021 March starts a full supporting role for Android Setup Wizard Engineer team. Performance KPI(Crash, Latency, Jank, Memory, Battery) against Setupwizard on Google Pixel device testing automation implementation.

Understanding the System requirement, creating test cases for manual and automate testing for payment system backend, test execution, and post validation. API and UI Test Automation using Selenium, Postman, Java ,SQL and TestNG. Online system issue invesgating and troubleshooting using CloudWatch and Postman and SQL.

Making test plan, the implementation of test work and output test reports, co-work with team member and determinate their issues on testing. Report integration, provide user experience and suggestions to help develop and improve quality and efficiency. Functional testing and performance test. Tools in use: Selenium python: for test automation and test framework implementation Jmeter: for functional test, performance test with distribute testing, and sometimes data manipulation Fiddler: for bug tracking, test environment(by customized builtin script ) Redmine: for bug management. Jenkins: for the deployment and test automation. SVN: for test code management and documentation Familiar programming language: Python

Backend Developer for a single-sign-on system, for the Newegg product users. Tool used: Jmeter, Jira, Fiddler, and Eclipse Program Language used: Java Other techniques used: kubernetes, prometheus, etcd, grafana

Making test plan, the implementation of test work and output test reports. Report integration, provide user experience and suggestions to help develop and improve quality and efficiency. Functional(use blackbox) testing and performance testing Tools in use: Jmeter

Project in development : Self-developed ERP system maintain, using Delphi IT help-desk, help staffs for their issues on the information equipment. Product Report design and maintain. Help the factory staff for their printing issues. Inquiry and purchase for information equipment.