Sangeetha

ï?? Total 9 years 8 months experience in data technology.
ï?? Having 3 years of comprehensive knowledge in Hadoop Architecture and tools available in Hadoop ecosystem.
ï?? â??Hortonworks HDPCD certified developerâ?? and been awarded with BadgeCert Digital badgeâ??
ï?? Experience in data ingestion tools like Sqoop and Flume
ï?? Deep knowledge of Pig, Hive and SPARK.
ï?? Trained more than 30+ people in both data warehousing and big data.
ï?? Loading data from sources to HDFS in various file formats such as Sequence file, ORC
ï?? files
ï?? Experience in data transformation and analysis tools like Pig and Hive
ï?? Experience in writing Pig scripts to transform raw data from several data sources into
forming baseline data.
ï?? Experience in developing Hive scripts for analysis requirements to perform ad hoc analysis
ï?? Very good understanding of Partitions, Bucketing concepts in Hive and designed both
Managed and External tables in Hive to optimize performance
ï?? Solved performance issues in HIVE and PIG scripts with understanding of Joins, Group
and aggregation.
ï?? Having good exposure in Data warehousing technologies in development as well as support.
ï?? Possess good experience in Development, enhancement and Testing of Interface in Informatica.
ï?? Having excellent experience in Support project activities in Cognos.
ï?? Efficient in Oracle, DB2 and UNIX shell scripting.
ï?? Involved in different phases of Software Development cycle like Analysis, Coding testing and de-bugging.
ï?? Flexibility and ability to plan, prioritise, and execute multiple tasks in a fast paced environment