jthalliens

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I am a Microsoft Certified Database Developer with extensive experience of more than 5 years using T-SQL language, database administration, tuning, database design, coding and testing different scenarios where you can get the best performance from your applications. My passion is database tuning with SQL Server as RDBMS using different techniques whether it is query refactor, indexes creation or improving the application architecture. During my experience, I have dealt with performance issues from the database perspective where I have used my creativity to refactor a query passing from minutes to just seconds. From the Big Data perspective, I’ve been working for a year Analyzing, Designing and Implementing solutions with the Hadoop ecosystem's projects: Hive, Sqoop and Oozie using Cloudera Manager as a monitoring tool in coordination with Shell scripts for the data ingestion.