jessica claire montgomery street san francisco ca 94105 555 4321000 resumesampleexamplecom career overview professional 8 years experience analysis design development testing maintenance implementation complex data warehousing applications using etl tool informatica power center olap oltp environment banking insurance health care clients proficient using power center tools designer workflow manager workflow monitor repository manager databases like oracle teradatadb2 sql server windows unix environments experience phases life cycle involving requirement analysis design coding testing deployment proficient data modeling oltp relational databases data warehouse applications using ralph kimball bill inman design principles including facts dimensions tables slowly changing dimensions scd dimensional modeling star snow flake schema expertise developing running mappings sessionstasks workflows worklets batch processes worked production support team maintaining mappings sessions workflows load data data warehouse experience integration various data sources like oracle teradata db2 sybase sql server ms access nonrelational sources like flat files xml files staging area experience designing reusable transformations informatica joiner sorter aggregator expression lookup router filter update strategy sequence generator normalizer rank mappings using informatica designer processing tasks using workflow manager move data multiple sources targets experienced developing master data management solutions using informatica mdm proficient configuring creating landing staging base tables informatica mdm hub expertise working informatica mdm components hub console hub store hub server cleanse match server used building administering mdm solution worked data profiling using informatica data explorer ide informatica data quality idq examine different patterns source data proficient developing informatica idq transformations like parser classifier standardizer decision experience identifying bottlenecks etl processes performance tuning applications using database tuning partitioning index usage aggregate tables session partitioning load strategies commit intervals transformation tuning solid experience informatica powercenter data validation client unit testing etl mappings transformations strong sql plsql programming skills oracle 11g10g sql server 20122008 teradata 141312 db2 databases proficient writing packages stored procedures triggers views indexes query optimization experience data masking sensitive elements using information lifecycle managementilm knowledge global regulatory compliances like hl7 icd hipaa standards relevant life sciences industry qualifications bi etl tools informatica power center 961951918681informatica power exchange informatica mdm 95 ide 951 idq 961951 b2bdxdt v 80 databases oracle11g10g sql server 20082012 msaccess db2 teradata operating system windows server 20122008 windows 720032000 unix linux languages sql plsql bteq unix shell scripting html xml c domains annuity life insurance finance health care methodologies data modeling logicalphysical star snowflake schema fact dimension tables etl olap software development life cycle sdlc others tools hp quality center edit plus microsoft word excel vba toad autosys controlmca harvest ar remedy ticket tracking system winscp putty svn tortoise accomplishments work experience senior informatica developer cox communications inc torrance ca surge enterprise onboarding duration september 2015 tilldate project description hms organization providing business intelligence state federal government reduce cost health insurance sector enterprise onboarding project provider loads claims files load information commercial insurance information provided state federal extract data mainframe source process cleansing reformat data validation apply rules transform load db2 tables power exchange read source data mainframe system power center etl db2 targets responsibilities analyzed existing data requirement gathering initial stage project contacted business users clarification worked business analyst complete understanding business needs expectations extensively worked informatica designer designed developed informatica mappings data loads data cleansing created informatica mappings sessions workflows per technical design specifications informatica powercenter designer used various transformations like filter router expression lookup connected unconnected aggregator sequence generator update strategy joiner normalizer sorter union develop robust mappings informatica designer developed documented informatica mappingstransformations informatica sessions detail design document tuned performance informatica session large data files increasing block size data cache size sequence buffer length target based commit interval tuning etlinformatica code mapping level session level created sessions batches run informatica workflows used informatica powerexchange passport tool analyze raw source data legacy systems identified reusable functionality developed reusable transformation mapplets sessions worklets order maintain data quality developed data profiling data mapping data validation data manipulation using informatica data quality tool implemented pass auto hash user defined hash key data base partitions performance tuning informatica debugging debugger verbose initialized verbose data types informatica designed mappings using b2b data transformation studio used data transformation studio transform unstructured structured forms used major components like serializers parsers mappers streamers data transformation studio conversion xml files formats worked xsd xml files generation informatica etl process followed peer review group review source code unit testing mappings preparing validation sql scripts migrating unix shell scripts parameter files env files thru svn version various environments order controlm jobs desktop enterprise manager automated informatica jobs migrating informatica workflows mappings sessions qa production environment worked icd codes environment informatica powercenter 961951 b2b dxdt ms sql server v2008 v2014oracle 11g db2flat files mainframe files toad 97 passport mainframe tool informatica powerexchange informatica data qualityidq 961951 sql plsql unix shell scripting track ca harvest 082014 092015 etl developer cgi group inc providence ri citi bank banking firm provides various financial services clients one domains mortgage banking worked mortgage banking data analysis project targeted maintain data regulatory requirement mortgage business mortgage data analysis assess credibility borrower worth foreclosed properties get data various upstream sources internal others external load data provide data middle office downstream consumers responsibilities interact business users get business requirements analyses source systems data gathering information source systems business documents prepares data conversion migration technical design documents working clients design development walkthroughs performed analysis business requirements interpreted transformation rules target data objects developed etl specification based business requirements created informatica mappings sessions workflows per technical design specifications creating informatica mappings transformations like source qualifier lookup aggregator expression filter router update strategy sequence generator etc worked different informatica data transformations like aggregate data conversion derived columns union sort merge joins look etc developed complex mappings informatica load data various sources using different transformations like source qualifier look connected unconnected expression aggregate update strategy sequence generator joiner filter update strategy rank router transformations used debugger test mapping fixed bugs played extensive role business requirement gathering requirement analysis database design etl design development implementation end end solution using sdlc techniques developed informatica mapplets using corresponding source targets transformations executed informatica sessions sequential concurrent batches proper execution mappings sent email using server manager used informatica session partitions dynamic cache memory index cache improve performance informatica server order maintain data quality developed data profiling data mapping data validation data manipulation using informatica data quality created table profiles join profiles created informatica mappings mapplets using informatica informatica data quality tool used informatica data quality tool address validator transformation address doctor validate incoming address perform data population tests target system ensure accuracy quality data perform unit testing deliverables documenting identifying source data quality issues resolves discrepancies tuning etlinformatica code mapping level session level migrating unix shell scripts parameter files env files thru svn version various environments order controlm jobs desktop enterprise manager automated etl jobs migrating etl workflows mappings sessions qa production environment created scheduled workflows using workflow manager load data target database performed unit testing integration testing mappings workflows assisted migrating jobs across development qa production environments involve production support rotation basis 24 7 involve status reporting customer management environment informatica powercenter 951 oracle 11g sql server 2012 flat files toad svn tortoise controlm desktopenterprise manager unix shell scripting 032013 062014 etl developer cgi group inc davita central hub database patient pharmacy details stored source system data pattyreggiedart migrated new system data divided different ingestion pipelines moved target systems xmls flat files per requirements responsibilities analyze data different sources ie sfdc apex data loader oracle sql server flat file define data warehouse etl process designed data warehouse etl processes using informatica power center extract transform load data multiple input sources like sql server oracle target oracle database created complex mappings using various transformations rank joiner expression lookup connected unconnected aggregate filter update strategy sequence generator etc implement user requirements used various transformations like filter router expression lookup connected unconnected aggregator sequence generator update strategy joiner normalizer sorter union develop robust mappings informatica designer developed documented informatica mappingstransformations informatica sessions detail design document designed informatica mappings using b2b data transformation studio used informatica data transformation studio transform unstructured structured forms used major components like serializers parsers mappers streamers data transformation studio conversion xml files formats informatica powercenter used informatica powerexchange passport tool analyze raw source data legacy systems implemented type ii slowly changing dimensions methodology keep track historical data used informatica powercenter session parameters mapping variableparameters created parameter files imparting flexible runs workflows based changing variable values created scheduled informatica powercenter workflows using workflow manager load data target database tuning etlinformatica code mapping level session level performed unit testing integration testing mappings workflows developed worked hl7 datahipaa transactions icd codes worked hipaa transactions edi transaction sets 834 835 837 824 820 270 276 271 278 environment informatica powercenter 91 informatica powerexchange b2bdxdtvsfdcsfdc apex data loader oracle 11g sqlplsqlunix shell scripting 042012 022013 idq developer cognizant technology solutions lewisville tx cna financial corporation financial corporation based chicago illinois united states data related operations present various source systems like oracle cnas data warehouse stores terabytes premium claims accounting information data loaded data marts actuarial financial analysis responsibilities designed developed etl frameworkmdmidq collections claims customers information played extensive role business requirement gathering requirement analysis database design etl design implemented informatica mdm hub obtained golden records using informatica master data management hub console created base objects relations ships using informatica mdm designed schema relations ships tables created configured schema objects configured relation among table obtain lkp cleated mappings clench functions load staging tables informatica mdm configured matchmerge informatica mdm obtain golden records configured validation trust related queries packages hub console configured batch group load jobs configured auto merge configured manual merge hand experience idd loaded landing tables help etl jobs tested code deployed production environment redesigned existing data mart ods order increase performance reduce maintenance cost successfully implemented production prepared high level low level design documents implemented type1 type2 mappings dimensions facts designed complex mapping complex business logs order maintain data quality developed data profiling data mapping data validation data manipulation using informatica data quality created table profiles join profiles created mappings mapplets using informatica informatica data quality tool used address validates transformation address doctor validate incoming address analyzedprofile data incoming sources used source analyzer warehouse designer mapping designer mapplet designer developed mappings sessions workflows using informatica power center designer workflow manager automation scheduling unix shell scripts informatica sessions batches using controlm participated resource planning estimation design coding unit testing production support worked various teams like qa dba system maintenance support underwriters compliance creation review unit test case documents peer reviews etl code assisted testers data issues well tested etl flows provided pre post production assistance uploadedmodified customer parameter files unix use variables workflow sessions played role admin performed admin tasks worked shortcuts across shared non shared folders migrating unix shell scripts parameter files env files thru svn version various environments order controlm jobs desktop enterprise manager automated informatica jobs migrating informatica workflows mappings sessions qa production environment environment informatica powercenter 9x informatica idq 91 informatica mdm 95 teradata oracle 11g sql server toad controlm unix shell scripting korn shell sql plsqlms excel hp defect tracker ar remedy ticket tracking system 012012 032012 etl developer cgi group inc rochester ny ochsner health systems nonprofit health care provider louisiana objective project consolidate patient data originating different departments oracle data warehouse data loaded downstream data marts responsibilities collect business requirements usersbusiness analysts converted business logic functional specs enhancements get better performance system created worked technical requirements detail level documents involve entire sdlc software development life cycle process includes implementation testing deployment maintenance analyzed different data sources like oracle 11g flat files xml files understand relationships analyzing oltp sources loaded oracle data warehouse performed oracle data warehousing design development including data modeling backend processes specifically extraction transformation loading etl data staging tables data marts warehouses extensively worked developing informatica mappings mapplets sessions workflows worklets data target warehouse using informatica workflow manager developed mapplets reusable transformations prevent redundancy transformation usage maintainability implemented extensively worked slowly changing dimensions scds type 1 type2 configured sessions using workflow manager multiple partitions source data improve performance used informatica debugger session logs toad resolve problems timely manner worked performance tuning informatica mappings identify remove processing bottlenecks deployed monitored informatica mappings production wrote plsql packages stored procedures views oracle 11g coordinate develop documentation related etl design development worked extensively hl7 data edi x12 messages hipaa transactions icd codes worked hipaa transactions edi transaction sets 834 835 837 824 820 270 276 271 278 hl7 data used creating empi also patients datamart parsed hl7 messages worked hl7 delimiter definitions segment terminator field separator component seperator subcomponent separator repetition separator escape separator identifying separating hl7 data environment informatica powercenter 9x informatica powerexchange toad data modeler oracle 10g11g toad xml flies plsql linux unix shell scripting 082009 122011 informatica developer cognizant technology solutions lombard australia isentia asiapacific regions leading media intelligence company providing 5000 clients information analysis 247365 isentia 1100 employees across 15 countries filtering information 5500 print radio television media outlets 250 million online conversations per month extracting necessary data various enterprise data sources defining standardizing measuring quality loaded dwh providing common toolset used business users measure results solve problems analyze take actions make world class bi program responsibilities analyzed performed data profiling source systems data current reports client side gather requirements design inception prepared high level design documents like tad lld documents like etl specification documents analyzed logical data models forward engineering physical data models using erwin tool execute dev environment created informatica mappings sessions workflows per technical design specifications creating informatica mappings transformations like source qualifier lookup aggregator expression filter router update strategy sequence generator etc worked different informatica data transformations like aggregate data conversion derived columns union sort merge joins look etc developed complex mappings informatica load data various sources using different transformations like source qualifier look connected unconnected expression aggregate update strategy sequence generator joiner filter update strategy rank router transformations used debugger test mapping fixed bugs played extensive role business requirement gathering requirement analysis database design etl design development implementation end end solution using sdlc techniques experience upgrading migrated jobs 7x 8x designed modified 20 jobs informatica etl components experience modifying existing job according client requirement loading data staging tables steps improve quality identity data designed jobs using complex stages like web services client source xml input stage complex flat file stage hashed file stage involved worked staging area supporting developing involved designing relational models ods data marts using kimball methodology extracted transformed data high volume data sets delimited files relational sources load target database used parameters variables extensively mappings sessions workflows easier code modification maintenance analyzed existing sql queries tables indexes performance tuning advised based loading time effectively used error handling logic mechanism data process errors performance tuning done increase put mapping session level large data files increasing target based commit interval prepared unit test reports executing unit testing queries supporting uat fixing issues raised qa providing post production support project environment informatica powercenter 7x8x oracle 10g winscp putty toad sql developer svn tortoise education training 2008 technical skills bachelor technology electrical electronics jntu university hyderabad electrical electronics skills accounting ar automation b2b banking business analyst bi business intelligence c cna ca conversion client clients data analysis data conversion data management data modeling data validation data warehouse dba databases data base database database design data warehousing debugging designing dimensions documentation downstream edit edi email erwin etl excel vba xml finance financial financial analysis forms functional government hp html hub db2 ide 951 informatica insurance korn shell linux logic mainframe memory msaccess ms excel exchange office windows 7 2000 9x microsoft word migration enterprise ods olap operating system oracle oracle database developer plsql plsql peer review processes profit coding quality qa radio read reporting requirement router scheduling sdlc scripts software development sorter specification ms sql server sql sql server strategy structured tables television teradata toad toad 97 type type2 type 1 type ii unix unix shell scripts unix shell scripting upgrading upstream validation windows server workflow