Overview
Work History
Education
Skills
Summary
Timeline
SeniorSoftwareEngineer

Cathy Wang

Los Altos,California

Overview

8
8
years of professional experience

Work History

Senior Software Engineer

Airbnb
06.2022 - Current
  • Company Overview: Data Infra
  • Optimize seed job by integrating with Avro exporter, implementing pagination of DB exports and adding data quality check
  • Design and build TiDB release pipeline to automate chaos tests injection to TiDB, PD and TiKV to mimic the production issues and operations
  • Build TiDB performance/regression check based on grafana metrics and push notification
  • Design and build TiCDC Release pipeline with chaos-mesh to automate chaos injection to TiCDC
  • Building the tool to send synthetic data with qps configurable and java services to consume cdc data from kafka, decode and verify the correctness and order
  • Building DB exports Logging System to log out metadata of DB Exports
  • Data Infra

Software Engineer

Robinhood
04.2021 - 06.2022
  • Company Overview: User Onboarding
  • Building a new user Django-based onboarding flow for spending(RHY) account, including vendor checks, fraud checks, identification check and bulk approve/reject new applications
  • Building Django-based multiple accounts onboarding experiences dashboard for agents to review applications
  • Design and build company-wide agreement/consent platform, integrated with multiple vendors, and track user consent actions to support and optimize multiple products onboarding
  • User Onboarding

Software Engineer

Google
12.2018 - 04.2021
  • Company Overview: Google Cloud Storage
  • Optimizing performance of reading or writing and refactoring APIs
  • Regionalized GC pipelines, improving the availability across all regions in prod
  • Regionalized global spanner tables and refactored callers to avoid the single point failure and decrease the qps towards the spanner table
  • Designed and implemented finer-grained emergency shutoff, which is a mechanism to pause all our GC pipelines when detecting potential data loss
  • Implemented a general util library to export monitoring metrics for all GC jobs, which providing more insights on compaction and deletion delay
  • Design and implemented a LiveChunks deletion pipeline to decrease the spanner disk usage by 50%
  • Google Cloud Storage

Software Engineer

Apple
08.2017 - 12.2018
  • Company Overview: Platform and Infrastructure
  • Created a new generation of APM solutions for insights into applications and monitoring metrics from multiple teams
  • Built web service for DAS APIs for CURD of data in DAO/Service layer and created REST APIs for external users
  • Designed Cassandra data modeling and schema for data storage and migration from Oracle/HBase
  • Implemented and optimized algorithm for data migration from Oracle to Cassandra
  • Migrated metadata indexing from Lucene to Solr
  • Platform and Infrastructure

Education

Master of Science - Computer Science

University of Illinois At Chicago
Chicago, IL
05-2017

Bachelor of Science - Biomedical Engineering

Zhejiang University
Hangzhou, Zhejiang
07-2014

Skills

  • C, Java, Python, Scala
  • RESTFUL API
  • AWS, GCP, Kubernetes, Docker, Gradle, Airflow, Spinnaker, Prometheus, Kafka, MySql, Hadoop
  • Proficient experience with AWS products (S3, EC2, Aurora)

Summary

Software engineer with 7 years of experience in architecture design, development and operations of large distributed system.

Timeline

Senior Software Engineer

Airbnb
06.2022 - Current

Software Engineer

Robinhood
04.2021 - 06.2022

Software Engineer

Google
12.2018 - 04.2021

Software Engineer

Apple
08.2017 - 12.2018

Master of Science - Computer Science

University of Illinois At Chicago

Bachelor of Science - Biomedical Engineering

Zhejiang University

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Cathy Wang