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Minglei Wang

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Minglei Wang is a Sr. Software Engineer II on the Maps Production Engineering team at Uber. He works on reliability and efficiency initiatives across multiple organizations and platforms. He leads the Ballast project and drives its adoption across the company.

Engineering Blog Articles

Introducing Ballast: An Adaptive Load Test Framework

As Uber’s architecture has grown to encompass thousands of interdependent microservices, we need to test our mission-critical components at max load in order to preserve reliability. Accurate load testing allows us to validate if a set of services are working