Cathy Liu
@cathy-liu-5840a3208
Software Engineer @TikTok
Profile links
Experience
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Software Engineer
• Develop and maintain backend microservices using Go/Kitex framework to handle 100K+ daily data export requests for GDPR/CCPA compliance • Design and implement RESTful APIs and RPC services (Thrift/gRPC) to integrate with 130+ upstream data sources, with 90%+ unit test coverage • Build reusable components to standardize data-fetching interfaces across…
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Software Engineer Intern
• Established a global data warehouse that facilitates cross-regional data aggregation and management with Java, AWS • Modeled a relational database system in Redshift with TypeScript to reduce costs in cloud configuration over 70 % • Streamlined data ingestion by integrating DynamoDB data into the warehouse using Kinesis and S3,…
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