창언 정

창언 정
    • Korea, Korea, South
  • Work DW Engineer
  • Industry NGO / Public Service
  • About Goal is Fullstack Data Engineer I have been data engineer within Telecoms, Finance, E-commerce and have experience of various Data Warehouse tools like ETL, BI and now mainly focus on ETL system on various System(Legacy Database, Newly adopted Hadoop/Cloud System) and Data(RDB, Files(WebLog), APIs) I have built ETL, BI system from the beginning within few people(2~3) and managed bigger team doing data processing, BI, analysis. Specialties : SQL(procedure), ETL(Talend, SSIS, DataStage, Informatica), BI/Report(MSTR, Cognos, Tableau, SSRS), Databases(Oracle, PDA(Netezza), MySQL, Hive), Programming(Java, C, Scala) and I have specialties in E-commerce Data Warehouse. more than 8 years of wor...
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