jessica claire resumesampleexamplecom 555 4321000 montgomery street san francisco ca 94105 summary software developer 7 years experience designing developing implementing etl solutions data warehousingbi oltp applications healthcare manufacturing financial services domains extensive experience using informatica 9x powercenter toolset source systems like sap r3 flat flies relational tables xml files strong experience handling large scale databases managing high volume data oracle 11g 10g9i teradata13 ample experience developing stored procedures functions triggers writing complex sql queries expertise writing unix shell scripts automationscheduling etl processes using unix shell scripting areas expertise informatica powercenter 9x data warehousing analytics unixlinux unix shell scripting sql plsql oracle9i10g11g teradata13 python27 erwin erwin autosys control preparation high level design hld lowlevel design lld bug fixing performance scalability optimization capstone sharepoint sdlc agile methodology education punjab technical university 2005 bachelor science information technology experience two95 international inc sr etl developer 082014 022016 client cvs caremark rhode island usa project details business wanted develop secondary datacenter activeactive architecture support drug dispensing application main purpose share loadtraffic regular basis quick recovery site case disaster support 7700 stores without downtime application roles responsibilities coordinated business analyst solution architect requirement analysis identification key design component brd converted business requirement high level low level designs drafted sdd drove research proofofconcept key design decision activeactive architecture designed customized data models using erwin supporting application 2 site scenario createdrefactored etl flows lows using informatica powercenter9x extract data flat files relational tables oracle 10g11g xml files transform load data accordingly also developedupdated plsql procedurespackages called etl flow tuned existing etl flow better performance designed implemented process automation using unix shell scripting handling restartablity batch jobs site created unix shell scripts pmcmd commands start workflows unix shell ftp files remote server file watcher mechanism backup repository folder refactored existing shell scripts handle activeactive architecture created scheduling jobs controlm schedule sessions created executed unit test cases coordinated qa team defect resolution closure provided recommendationsinputs migration strategy etlbatch processes cgi group inc etl developer 052012 062013 client eli lilly indianapolis usa project details main purpose project develop centralized edw manufacturing sites different regions create single bi solution top roles responsibilities coordinated business analyst solution architect requirement analysis done analysis source requirements existing oltp bi system region identified required dimensions facts database participated designing dimensional model ewd designed drafted detailed design requirement based business objectives architectural documents created complex etl flows using informatica powercenter9x extract transform data flatflies sap r3 tables relational tables oracle teradata developed stored procedures packages functions triggers sql queries support etl mappings designed implemented cdcchange data capture mechanism using mapping variables developed abap programs customize extraction data sap tables implemented scd1 sdc2 slowly changing dimensions type 1 type 2 designed developed mappletsworklets reusable transformations implement code usability worked teradata utilities like bteq fastload multiload load data teradata target worke tables wrote unix shell scripts pmcmd commands start workflows unix shell ftp files remote server backup repository folder performed unit testing handled defect fixing closure system testing phase cgi group inc etl developer 062011 052012 client goodyear tire rubber company akron usa project details objective project maintain goodyears enterprise data warehouse roles responsibilities requirement analysis referring brd documents interacting application architect modelers clients parsed highlevel design specification created lowlevel design documents developed implemented etl flows extract data flat files relational databases teradata oracle sap r3 tables develop abap programs performed cleansing data used various transformations like filter expression normalizer sql transformation transaction control data masking lookup router sequence generator update strategy joiner stored procedure union etc develop robust mappings informatica developed mapping parameters variables support sql override created implemented different tasks workflows like sessions events raise event wait decision email command worklets assignment timer filewatcher workflow designer worked teradata utilities like bteq fastload multiload load data teradata target tabl designed developed mapplets use different mappings designed etl mappings load staging tables dimensions facts involved performance tuning source target mappings sessions system levels prepared autosys jobs scheduled etl mappings daily weekly monthly yearly basis analyzed production issues implement enhancements system two95 international inc software developer 012007 072010 client ally bank financials gmac detroit usa roles responsibilities understand business needs implement functional database design designing logical physical database using erwin tool developed packages stored procedures functions perform calculations implement business logic implemented triggers views synonyms hints partitioning tables global temporary tables materialized views collections ref cursors extensively worked performance tuning existing code queries preparation execution unit test cases provide resolution bugs raised qa phase uat uat phase analyzed defect matrix end release performed root cause analysis performed database validations production deployments warranty support post deployment created shell scripts automate various processes like ftp files third party server file watcher checking memory availability servers preparingcleansing flat files load database etc