Qingnian Meng
Irvine,CA
Summary
Seasoned Software engineer experienced developing applications, databases and cloud computing solutions. Smart professional with proven troubleshooting and debugging capabilities for resolving complex technical issues.
Overview
3
3
years of professional experience
Work History
Software Engineer
Amazon
08.2021 - Current
- Maintained 4 distributed services distributing Prime Video catalog metadata, serving both online users and offline analysis, while managing user locale preferences.
- Designed and led the cross-team datastore migration from internal database to AWS DynamoDB with no downtime for a critical service.
- Designed and co-led the migration for two services from internal tools to native AWS, successfully addressing challenges related to large-scale EC2 fleets and complex replication of terabyte-sized data.
- Optimized data schema to significantly improve write throughput while maintaining read performance for DynamoDB.
- Engineered and implemented SNS topic filters, resulting in a 70% reduction in subscriber callbacks, driving substantial cost savings.
Education
Bachelor of Science - Math And Computer Science
University of Illinois At Urbana-Champaign
Champaign, IL05-2021
Skills
- Linux
- Amazon web services
- Java, main language use for work
- Python, used for scripting for file/AWS resources process
- TypeScript, used for AWS CDK
- Spring boot, Guice, Lombok
Timeline
Software Engineer
Amazon
08.2021 - Current
Bachelor of Science - Math And Computer Science
University of Illinois At Urbana-Champaign
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