Wang Haihua
Director Of Bigdata Platform Bigdata Architect
Chaoyang District, Beijing, China
Summary
👤
Senior🎓
Top SchoolWang Haihua is a seasoned big data architect and platform leader with 11 years of experience building and operating massive Hadoop and Spark ecosystems across multi–data-center clusters. Currently directing the big data platform at Huolala, he focuses on platform stability, data security, and performance optimization, drawing on prior roles leading Hadoop at Pinduoduo and developing core Hive and Spark services at Didi. His technical depth spans distributed systems, NoSQL, SQL-on-Hadoop, and database implementation, with hands-on work in instrumentation and Spark optimization and active contributions to open-source projects like Spark and Tachyon. Rebuilding his career through an MS led him to approach large-scale data processing from a systems perspective, combining production-grade engineering with research experience from Intel and academic training at Beijing University of Technology.
11 years of coding experience
7 years of employment as a software developer
Bachelor's Degree, Computer Science, Bachelor's Degree, Computer Science at University of Science and Technology BeijingMaster's Degree, Computer Science, Master's Degree, Computer Science at Beijing University of Technology
English, china
Github Skills (47)
apache-spark10
spark10
python10
r10
big-data10
hadoop10
apache10
jdbc10
analytics10
java10
large-scale10
scala10
scale10
sql10
data-processing10
Programming languages (3)
Github contributions (5)
ericsahit/spark
Apr 2015 - Jun 2016
Mirror of Apache Spark
Contributions:54 commits, 46 pushes, 7 branches in 1 year 2 months
apachebig-datasparkscalaapache-spark
ericsahit/JavaLearning
May 2015 - Sep 2015
Contributions:18 commits, 18 pushes in 4 months
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