professional summary jessica claire 100 montgomery st 10th floor 555 4321000 resumesampleexamplecom informatica etl developer 3 years experience self motivated resilient good communication interpersonal skills clear understanding informatica powercenter oracle structured query language eager collaborate team members contribute company success hard work apt attention details highly motivated learn grow adapt new situations challenges field skills good knowledge sql understanding relational database good knowledge informatica tools designer workflow manager workflow monitor repository manager microsoft word excel powerpoint excellent analytical communication skills strong time management task prioritization report generation collaboration adaptability good listening skills ability pick new data tools concepts quickly ability perform detailoriented work independently well teams work history etl developer american homes 4 rent katy tx 102021 current designed developed tested etl mappings mapplets workflows using informatica powercenter 102 extracted data various sources like relational databases oracle flat files csv others direct indirect loading files flat file sources designed developed automated supported extract transform load data processes using informatica sql created source target definitions using informatica powercenter designer used various transformations mappings source qualifier filter expression aggregator sorter lookup router sequence generator rank union joiner update strategy designed implemented scd type1 scd type2 mappings informatica created sessions database connections batches using informatica server managerwork flow manager executed performance tuning sources targets mappings sql queries increase data load performance worked business analysts design develop implement client requirements generated flat file reports based client requirements using informatica powercenter improved performance long running batch processes implementing new mappings modified existing sql queries worked team integration various application different source definitions like sql oracle flat files performed etl testing data warehouse validation using sql queries test validate experienced understanding working business processes etl processes ensure precise consistent delivery data reviewed requirements business processes recommendations related proposed solutions eto developer junior beth israel deaconess medical center capitol heights md 022020 072021 developed powercenter workflows sessions also set connections database designed developed tested etl mappings mapplets workflows using informatica powercenter 102 created source definitions various relational sources like oracle sql server flat files designed various mappings extracting data various sources involving flat files oracle created various mappings active passive transformations support voluminous loading data target table using informatica powercenter direct indirect loading files flat file sources created parameter files store parameter variables improved performance long running batch processes implementing new mappings modified existing sql queries worked closely team design develop implement client requirements daca entry assistant pacelead ventures houston tx added documents file records created new records support filing needs completed data entry tasks accuracy efficiency 092016 102019 organized sorted checked input data original documents corrected data entry errors prevent later issues duplication data degradation verified data files prior entry maintain high data accuracy reviewed updated client correspondence files database information maintain accurate records managed documents organizing forms making photocopies filing records preparing correspondence creating reports produced monthly reports using excel spreadsheet scanned documents saved database keep records essential organizational information participated teambuilding activities enhance working relationships prepared variety different written communications reports documents education bachelor science geology university calabar calabar nigeria 1998