Sungjin Yang
Lead BI Engineer at Nexon America
Los Angeles Metropolitan Area United States
Summary
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SeniorSungjin Yang is a Lead BI Engineer based in the Los Angeles area with over a decade of hands-on experience managing and optimizing databases for major game publishers and large retail enterprises. He has run production DBs and data warehouses across MS-SQL, MySQL and Snowflake, led BI system builds using SSIS/SSRS/SSAS, and automated ETL and reporting pipelines with Python and AWS. Sungjin’s career includes managing DB operations for more than 15 live game titles, tuning complex queries and procedures for high-throughput systems, and delivering actionable analytics via Tableau and custom SSRS reports. He combines deep operational DBA discipline with analytical product delivery, having transitioned from developer roles into team leadership across Nexon, Webzen and other global studios. Known for continuous learning and peer study-group involvement, he brings both institutional experience and a collaborative approach to solving data reliability and performance challenges.
10 years of coding experience
3 years of employment as a software developer
Github Skills (21)
react-native10
gwt10
react-native-paper10
react-native-components10
react10
ios9
java9
orientdb9
java-programming9
android9
mobile9
python8
deep-learning8
machine-learning8
data-science7
Programming languages (3)
Github contributions (5)
rapportyou/AlphaTTo
Mar 2016 - Jun 2017
Contributions:1 push, 1 branch in 1 year 2 months
rapportyou/DevTechTree
Oct 2019 - Feb 2020
Contributions:2 pushes, 1 branch in 3 months
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