Shin Chen
CTO at 株式会社Sales Marker
Tokyo, Japan
Summary
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Senior🎓
Top SchoolShin Chen is a Tokyo-based CTO and former data engineer with eight years of experience building and operating large-scale big data and streaming platforms across companies like LINE, Microsoft, and Sales Marker. He now leads technology at Sales Marker, architecting a B2B sales intelligence platform backed by a 5 million-company database and intent signals to surface near-term buying opportunities. Shin’s hands-on background spans Hadoop, Spark, Presto, Kafka, Flink, Databricks and Kubernetes, and he has practical escalation experience supporting Azure HDI environments. He also develops consumer-facing projects like the ChordOne app, reflecting a blend of product curiosity and engineering rigor. Known for turning complex data ecosystems into reliable production services, he bridges deep systems knowledge with a product-first mindset.
8 years of coding experience
4 years of employment as a software developer
Washington University in St. LouisGithub contributions (5)
shinchen03/leetcode
Dec 2017 - Jun 2018
Contributions:120 pushes, 1 branch in 5 months
shinchen03/rapid-prototype-development-and-creative-programming
Dec 2017 - Jan 2018
Contributions:7 commits, 6 pushes, 1 branch in 1 month
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