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thunderhemu
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- Sweden
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- Home Page Development
- Software Development
- Last Login : 2019-09-28
- Member Since : 2015-03-03
Career
Description
IBM
Data Engineer
2012/10～ 2016/12
Responsibilities:
1. Involved in functional requirement review.
2. Processed BigData using a Hadoop cluster of 638 nodes.
3. Involved in the PIG script development for data processing.
4. Involved in development of MR jobs.
5. Extensively used HIVE for querying large datasets. Creating hive tables and working on them.
6. Writing Scoop jobs for moving data between Relational Databases and HDFS.
7. Involved in Migration of code from Dev to Production Environment.
8. Involved in unit testing, system integration testing for the Hadoop jobs and prepared test cases.
9. Working in 24/7 environment to fix the production issues and identify root causes.
10. Derive insights from the analysis for the purpose of making recommendations.
