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Yinghui Zhang


Senior Software Quality Engineer, Yahoo

Location: Beijing/China


Certified Scrum Developer
Certified ScrumMaster
Certified Scrum Product Owner



Yinghui Zhang, Agile and Scrum practisioner.

As a scrum master, she leads her team to adopt Scrum and agile techinial practised since 2013:

- clear team goals and transparent metrics to align the team

- collective ownership and distributed leadership to provide oppotunities for every team member to contribute to team goals

- Test Driven Development and Acceptance Driven Development help the team to achieve high quality with velocity

As a software quality engineer, she keeps exploring ways to extend the scope of Definition of Done

- clarify functional requirements and non functional requiremtns from the very beginning

- automated function test and reached 85% code coverage

- on the way to automate non-functional test to achieve full Continuous Delivery

As a trainer, she is active to help others adopt Scrum and Agile technical practices:

- delivered Scrum trainings in several teams

- delivered Test Driven Development and Acceptance Test Driven Development trainings in two-day new hire boot camp

- facilitated Test Driven Development Kata

Work experience

Yahoo, Software Quality Enginner
January 2011 - Present, Beijing, Beijing, US
I joined Yahoo in Jan. 2011. As a software quality engineer, I'm responsible for the quality of several backend platformed - Blueprint platform to render different HTML pages for different mobile phones according to the phone's performance - OnePush platform to deliver push notifications to all Yahoo users through browser push or mobile push I received my CSM certification in Jun. 2012 and started to lead a 6-person scrum team from Jan. 2013. By adopting Scrum and agile technical practices we delivered product with high quality under tight schedule.


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