Ammar Witwit

Big Data Engineer @trivago

Cologne Bonn, DE

EMAILS

[email protected]

MOBILE NUMBERS

+91 *********19

Reveal Contact Details

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WORK HISTORY

Apr 2014 — Present

Big Data Engineer @trivago

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EDUCATION

2010 — 2013

RWTH Aachen University

Master's degree, software systems engineering

SKILLS

OracleData MiningCloud ComputingBusiness IntelligenceApache PigSqlIntegrationLinuxExtract, Transform, Load (Etl)SqoopJavaHiveOozieHadoopSoftware Project ManagementProduct ManagementMapreduceData WarehousingEtlXmlMysqlData IntegrationImpalaTelecommunicationsProject PlanningMicrosoft Sql ServerApache HiveBig DataBusiness AnalysisDatabasesPl/Sql

ABOUT AMMAR WITWIT

I am a data engineer with 9+ years experience of data warehouse, ETL and business intelligence. I can best describe my self as being hungry for data. I enjoy collecting and integrating data to provide 360 degree view of data. I am experienced in designing and developing DWH using traditional RDBMS as well as designing and developing \"Big\" DWH using Hadoop ecosystemMy technical skills include the traditional data warehouse developing skills as well as cloud computing programming skills.The traditional skills include the following- Designing and building Data warehouses & implementing OLAP database systems- Developing and programming with SQL, T-SQL and PL/SQL- Working with MySQL, MS SQL Server and Oracle 9i,10g My Hadoop skills include the following- Designing BDWH architecture and layers- Good understanding of MapReduce programming model- Working with Hadoop ecosystem (Pig, Hive, Impala, Sqoop, Oozie, etc.)

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