snap-inc-co > snap-inc-co Employee Directory > Wei Xu
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Wei Xu's Personal Email and Phone Number
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Wei Xu
Software Engineer
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Location: Los Angeles, California, United StatesApprox. Years of Experience: 9
Wei Xu's Current Workplace
Snap Inc.
Company Size
2500+
Amount Raised
$4.9B
Snap is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. The Company's three core products are Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world; Lens Studio, an augmented reality platform that powers AR across Snapchat and other services; and its AR glasses, Spectacles.
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Notable Investors
Tencent, Alibaba Group, General Atlantic, GIC, T. Rowe Price
Apps
Mobile
Content
Software
Internet
Messaging
Photography
Social Media
Information Technology
Media and Entertainment
Experience
Software Engineer
Snap Inc. · Full-time
Feb 2022 - Present
2 yrs 8 mos
Building Ads & Sales data pipeline in BigQuery, Airflow, Looker, Druid
Software Engineer
Tinder, Inc. · Full-time
Jul 2017 - Feb 2022
4 yrs 8 mos
Migrating existing data lake onto Delta Lake metastore for building Lakehouse architecture Real-time data ingestion, transformation and fanout from Kafka on traffic over 1M+ QPS in Flink & Spark; Built and maintained data ETL pipeline in Spark and Hive data lake in Parquet; Designed data models for ETL pipeline and maintained schema governance and evolution of 800+ types of events; Bridged data between data warehouse and redshift in Spark and Airflow; Built GDPR compliance pipeline that cleans PB size of data on Airflow; Data audits and observability on Grafana, Elasticsearch and Databricks;
System & Networking Engineer Intern
Amazon Web Services
May 2016 - Aug 2016
4 mos
- Network monitoring. - Cluster Failure detection - Python network programming.
Software Engineer Intern
Oracle China 甲骨文中国
Mar 2015 - Jun 2015
4 mos
- Testing Hardware Certificate Test Suite for Solaris. - Website development with Django.
Software Engineer Intern
Baidu, Inc.
Sep 2014 - Mar 2015
7 mos
- Designed and Optimized recommendation system. - Implemented and improved Collaborative Filtering algorithm. - Wrote Hadoop Streaming and MapReduce scripts in Python. - Made presentations on new algorithms in research papers at weekly seminars.
Education
  • 2015 - 2017
    University of Southern CaliforniaMaster's degree, Computer Science
  • 2011 - 2015
    Beijing University of Posts and TelecommunicationsBachelor’s Degree, Electrical, Electronics and Communications Engineering