Summary
Lei Qian is a pragmatic software engineer with 12 years of experience blending big data performance engineering and production analytics with hands-on mobile systems testing. At Microsoft he owns Power BI work and previously built automated performance benchmarking pipelines (TPCH/TPCDS/BigBench), load and test-monitoring frameworks, and Cosmos/Azure log mining to surface system health issues. He brings deep familiarity with Azure, Kusto, Cosmos, and data lake visualizations, plus a rare combination of cloud-scale diagnostics and field-proven Android network testing across GSM/WCDMA/CDMA/TD-SCDMA. Lei is comfortable shipping end-to-end services and clusters in production and has a track record of turning noisy telemetry into actionable fixes and dashboards. Based in Nanjing, he pairs infrastructure-level debugging skills with product-focused analytics to improve reliability and performance.
12 years of coding experience
7 years of employment as a software developer
Bachelor's Degree, Computer Science and Technology, Bachelor's Degree, Computer Science and Technology at Jiangnan University
English, Chinese