Zhengxun He
Student
- Role
- 软件工程师 at Amazon Web Services (AWS)
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Zhengxun He
Umich 24er B.S. in Computer Science B.S. in Honor Math Minor in Electrical…
Experience
软件工程师
Jun 2024 — Present
Partner Events Management Service Re-Architecture:Service Decoupling: Re-architected the Partner Events Management Service by separating pre-filtering and ingestion tasks into distinct Lambda functions using AWS SQS, EventBridge, and TypeScript.High Throughput: Enhanced batch processing efficiency to support up to events per second and process 5 million events per minute across large regions.API Optimization: Improved the BatchImportFindings API by increasing batch sizes by 37.6% and reducing API call rates by 44.7% in multiple regions.Latency Reduction: Achieved a 66.9% reduction in p99 latency and a 57.6% reduction in p50 latency during burst traffic periods.Throttling Mitigation: Resolved throttling issues with AWS Config BGRC API calls, decreasing throttling rates from 11.6% to 0.07%, significantly enhancing service stability.
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