robert smith informatica etl developer contact details 1737 marshville road alabama 1234567899 infoqwikresumecom wwwqwikresumecom personal statement accomplished results driven professional years experience outstanding record accomplishments providing technology solutions meet demanding time constraints exceed expectations consistent basis expertly develop scalable solutions dramatically improve efficiency productivity profitability work experience informatica etl developer abc corporation responsibilities june 2005 february 2007 worked extraction transformation loading data using informatica involved design development interfaces using informatica powermart tools used debugger test mappings fix bugs used informatica extract transform data various source systems incorporating various business rules developed standards reusable mappings mapplets using various transformations like expression aggregator joiner source qualifier router lookup sorter union filter created updated maintained etl technical documentation managed repository users groups privileges etl developer abc corporation 20042005 responsibilities duration feb 2005 sept 2005 responsibilities responsible performance tuning etl process optimize load query performance created complex transformations using connected unconnected lookups procedures performed analysis data transformations added modified informatica mappings sessions improve performance accuracy maintainability existing etl functionality provided suggestions improve existing mappings wrote sql overrides source qualifiers appropriate schema names extracting required rows optimal performance implemented complex expressions expression transformations tested queries thoroughly sql navigator integrity identifying data errors preparation unit test plans verification functional specifications review deliverables setting error logic streamlining automating used target load order feature loading tables constraints provided production support monitoring processes running daily identified bottlenecks improved overall performance sessions environment informatica power center 86 erwin 4 oracle 9110g plsql pvcs sqlloader toad ms sql server 20052008 free resume template copyright qwikresumecom usage guidelines skills oracle 9x10x11x informatica 7x89x plsql oracle warehouse builder 10x11x business analysis data warehousing languages english native french professional spanish professional interests climbing snowboarding cooking reading references reference 1 company name reference 2 company name