Data Modelling - Developer

eNFLUENCE IT Services Pvt. Ltd
  • Delhi, Gurgaon
  • 10-20 lakh
  • 6-9 years
  • Views
  • 07 Jul 2017

  • IT/ Information Technology

  • IT/ Technology - Software/ Services
Job Description

Looking for someone who has been in Data modelling and data analysis who would work via SAS, excel, machine learning more of domain risk
- Must have experience in Hadoop with Hive, Spark, SQL, HBase etc
- Expert level knowledge in OLAP / OLTP, normalization / de-normalization, partitioning / bucketing, RC / ORC formats, Data Mart , Hybrid architecture, User defined functions
- Must have experience in SQL - JOIN, Group by, etc
- Must have strong knowledge in Performance Optimization techniques - Best Practices for very fast query times, Query tuning, Hive / Spark tuning, Storage optimization methods, Data loading optimization methods, Cost based optimization

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eNFLUENCE IT Services Pvt. Ltd