jessica claire 9 resumesampleexamplecom 555 4321000 montgomery street san francisco ca 94105 summary data business analyst 5 years experience driving excellence implementation business applications achieve strategic goals seeking opportunity use expertise across various platforms develop integrate cuttingedge solutions fair understanding various machine learning models regression calssification clustering solid mathematics probability broad practical statistical data mining techniques hands experience major component hadoop ecosystem like sparksqlhdfs hive pig hbase sqoop oozie flume avro kafka experience importing exporting data using sqoop hdfs relational database teradata hands experience installing configuring using hadoop ecosystem components like spark oozie hive sqoop kafka zookeeper yarn good experience hive partitioning bucketing perform different types joins hive tables implementing hive serdes like regex json avro hands experience working spark sql queries data frames import data data sources perform transformations perform readwrite operations save results output directory hdfs skills database management data warehousing data mining data quality data mapping performance tuning gap analysis building data pipelines data visualizationtableau structured query language sql scala python machine learning hiveql sparksql deep learning tensor flow alteryxetl apachespark hadoophdfs teradata spark streaming autosysjenkins gitlab experience hcl technologies ltd business analyst delaware ny 042015 current 5 years experience data mining data analysis identified business requirements devised implementation strategies solve business problems prepared business requirement documents brds provide scope work technical team prepared data examples runs views client meetings mined data uncover insights identify market trends inflection points collaborated crossfunctionally business analysts developers testers explain new process tran transformations worked unixlinux platform develop shell scripts task automation developed sql sql queries obtain complex data tables remote databases assessed data data issues directed concerns business unit leadership appropriate made actionable recommendations based data trends build data pipelines get data multiple source system loading edw creating tableau dashboards cater business needs data visualisation trand analysis activity rate calculations extraction transformation loading alteryx python script performance tuning query optimization data analysis adhoc business questionsconcerns proof concepton hive spark seeking new solution handle increasing data volume education training srm university chennai tamil nadu 2012 bachelor science electronics instrumentation engineering certifications teradata basics te0121 certified teradata 12 technical specialist certified certified certified cloudera certified developer apache hadoop infosys ltd teradata developer northbrook il 012013 032015 drove continual improvement system architecture refactoring old legacy code coordinated qa testers endtoend unit testing postproduction testing collaborated product engineering team members define develop new product concepts created proofofconcept prototype applications demonstration evaluation purposes writing complex sql code stored procedures data processing teradata interacting multiple support teams end end application go live support supporting adhoc datareporting needs client data migration oracle teradata tata consultancy services assistant system engineer city state 082012 2013 trainee tata consultancy services data processing informatica project documentation writting sql code anlyze data sql data visulaization business object performance tuning sql code modifying indexes keys activities honors automation adhoc report genration process teradata utilities tableau automation adhoc data laod request multiple source systems like 3rd party ftp servers sql data sources saves nearly 1015 hours week effort team tableau based data health monitoring tool keep tracks key interfaces health count data completeness key factors appreciation recived supporting data needs new product launch report migration reportsdata oracle source teradata pioneer move consumer data terms response time fast data availability data modelling testing skills stablise various critical projects languages english hindi