jessica claire 9 resumesampleexamplecom 555 4321000 montgomery street san francisco ca 94105 professional summary hadoop developer technical lead tata consultancy services 69 years experience design development implementation support big data business intelligence solutions insurance healthcare domains specialize big data management consumer data analytics strong work experience hadoop ecosystem like hive impala spark sqoop hbase pig flume mapreduce oozie etc currently leading development implementation humanas digital data analytics environment hadoop cluster successfully led design development various predictive analytics data mart enterprise data warehouse data integration server migration projects extensive experience building data warehouse bi solutions using ssis snaplogic informatica power center informatica data ingetration hub mongodb oracle netezza teradatasql server qlikview unix shell scripting experience leading agilescrum development team 1530 developers develop big data bi solutions skills databases oracle teradata netezza sql server mongodb big data ecosystem spark hive impala hbase mapreduce flume sqoop oozie tools utilities snaplogic sqoop informatica powercenter informatica data services informatica data integration hub ssis sql loader nzloader teradata bteq teradata parallel transport tpt programming languages scala python c c plsql sql unix shell scheduling oozie crontab esp dollar universe native schedulers quality assurance hp quality center squids operating systems aix red hat enterprise linux change control tortoise svn 1 pa ge education visvesvaraya technological university belgaum ka 2009 bachelor engineering computer science computer science pa ge work history wipro ltd hadoop developer woodland hills ca 032014 present designed developed humanas big data analytics platform supports next gen analytics structured unstructured data reduced data preparation data management effort helped derive insights increased humanas overall digital foot print logsmobile developed etl elt components processing high latency web activity logs site viewing member preferences cart item purchases abandonments additions etc ivr activity traditional call logs multichannel survey logs using scoop snap logic spark app lloar mult currently developing flume kafka components ingest real time low latency data ivr web apis developing components integrate high latency batch data real time data design develop oozie workflows executing spark hive sqoop shell hbase actions developed jobs sqoop data netezza sqlserver teradata oracle databases hdfs implemented recursive executionlooping conditional execution actions oozie developed jobs load partitioned tables static dynamic external internal tables developed data aggregates rollups cubes support dash boarding reporting adhocs analytics using hive tuned hive queries enhance performance automated end end etl elt process via oozie crontab developed multiple pocs projects major features use cases hadoop demonstrate functionality team lead performed responsibilities task allocation technical support resolve roadblocks discuss plan action onshore offshore team members troubleshoot data issues validated result sets recommended implemented process improvements 2pa ge guide one insurance data warehouse specialist phoenix az 022014 032016 designed humanas consumer 360 hub ingests computes publishes member demography interactions insights product portfolio information various subscribers data via pubsub model data made available real time batch consumption integrated data 15 applicationsdata sources salesforcecomivr ibm coremetrics kbm amerlink silverlink eliza etc developed informatica mappings ssis packages nzloaders sql loader scripts sql scripts shell scripts ingest data heterogeneous sources load analytics datamart oracle developed custom publications using informatica dih publish c360 data campaign management developed custom subscriptions load member product info interactions mongodb using snaplogic developed custom subscriptions using informatica dih sqoop load member interactions data hive partitioned tables developed cot validation error handling notifications components strategies designed developed data archival purging strategies devqa prod environments evaluated current emerging technologies consider factors cost profitability compatibility usability optimized codes used informatica unix scripts sql queries worked etl process improvisation designed developed scheduler programs dollar universe contab scheduling tools project aviva north america canadausa separation etl designer portland 062012 112012 aviva north america business segment divided usa canada project aimed segregating shared infrastructure services data create country specific environment platforms responsible separation avivas north america business segment identified contingent resources data perform impact analysis developed modified implemented components server data migration provided warranty support performed post production data verification 3 pa g e project aviva north america finance transformation enterprise data warehousing data warehouse specialist city state 122009 012014 worked business users finalize requirements prepare mappings specs part architecture team designed overall etl solution ods edw padm developed implemented etl components consolidate financial non financial policypolicy holder data coming 25 source systems onto integration layer ie ods operational datastore called ias insurance annuity schema developed etl components informatica mappings web services teradata bteq mload scripts sql loaders shell scripts etc move data operational data store edwbuilt teradata general ledger built oracle r12 ebusiness suite developed implemented etl components combine financial premium data policy data agent commission information order report agent profitability targeted sales compare target sales vs actual sales responsible data quality performed final checks deliverables worked code deployment activities designed developed processes handle errors reconcile data various interacting systems designed developed automated mail notification process scheduling process ods edw developed code capture scds slowly changing dimensions migrated financial reports oracler12 edw created unit test plan test cases conducted unit testing