Gao Yajun
Hadoop Developer at Meituan-Dianping
Beijing, China
Summary
🤩
RockstarGao Yajun is a Hadoop developer based in Beijing with four years of hands-on experience building and maintaining large-scale data processing pipelines. Currently at Meituan-Dianping, he focuses on optimizing distributed workloads and improving data reliability in a high-throughput consumer tech environment. Comfortable with core Hadoop ecosystem tools, he brings practical experience transforming business requirements into performant batch and streaming jobs. Colleagues would describe him as a pragmatic engineer who balances operational stability with incremental performance gains. Though early in his career, he has carved a niche in production data engineering within one of China’s largest internet platforms.
4 years of coding experience
Github Skills (30)
apache-spark10
spark10
python10
r10
big-data10
hadoop10
apache10
jdbc10
analytics10
java10
large-scale10
scala10
scale10
shuffle10
sql10
Programming languages (3)
Github contributions (5)
gaoyajun02/spark
Jun 2021 - Mar 2025
Contributions:26 pushes, 10 branches in 3 years 9 months
analyticsdata-processingapachebig-dataspark
gaoyajun02/celeborn
Jan 2025 - Mar 2025
Apache Celeborn is an elastic and high-performance service for shuffle and spilled data.
Contributions:3 pushes, 2 branches in 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.