Wenyu Chang
Principal Engineer at Dell EMC
Minhang District, Shanghai, China
Summary
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SeniorWenyu Chang is a Principal Engineer with 11 years of experience designing and operating large-scale distributed systems, currently focused on storage and data infrastructure at Dell EMC’s Virtustream. He combines deep expertise in NoSQL/Cassandra, JVM tuning, and Kubernetes-driven microservices with practical DevOps automation (Ansible, Chef) and monitoring (Grafana, Graphite, InfluxDB). Wenyu has a track record of building and maintaining custom Cassandra distributions and data pipelines that improve availability and performance in production environments. Prior roles at Cisco and early startup experience sharpened his skills in data modeling, bulk data migration, and end-to-end system stabilization. Based in Shanghai, he brings a collaborative, adaptative mindset and a habit of turning operational challenges into automated, repeatable solutions. His personal site documents a pragmatic engineering approach that blends backend systems craftsmanship with platform-level automation.
11 years of coding experience
8 years of employment as a software developer
English, Chinese
Github Skills (10)
aws7
ansible7
kubernetes-cluster7
bare-metal7
docker6
high-availability6
k8s5
kubernetes5
helm4
kubespray1
Programming languages (1)
Github contributions (5)
WenyuChang/python-learning
Oct 2014 - Jan 2018
Contributions:4 commits, 2 pushes in 3 years 3 months
WenyuChang/py-job-scheduler
Oct 2014 - Mar 2017
Contributions:3 commits, 1 push in 2 years 4 months
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