etl developer robert smith phone 123 456 78 99 email infoqwikresumecom website wwwqwikresumecom linkedin linkedincomqwikresume address 1737 marshville road alabama objective 8 years experience information technology strong back ground analyzing designing developing testing implementing data warehouse development various domains banking insurance health care telecom wireless skills microsoft sql server 2005 2008 2012 oracle 10g oracle 11 sql server bids microsoft visual studio 2012 team foundation server microsoft visio toad oracle toad data modeler peoplesoft crm work experience etl developer abc corporation january 2010 february 2011 involved understanding business requirements translate technical solutions worked preparing design documents interacted data modelers understand data model design created new mappings updating old mappings according changes business logic involved migrating project uat production setting local informatica environment client machines included connectivity access data sources taking necessary steps set relational connectivity variables workflow manager etc created xml targets based various non xml sources generated sequence numbers using informatica logic without using sequence generator etl developer abc corporation march 2006 september 2008 responsibilities designed mappings sources external files databases operational staging targets experience high volume datasets sources like db2 oracle flat files loaded data various sources using different transformations like source qualifier joiner aggregators connected unconnected lookups filters router expression rank union update strategy sequence generator experience writing plsql scripts stored procedures functions debugging responsible migration stored procedures informatica mappings improving performance issue involved performance tuning application identifying bottlenecks sql thus providing inputs application programmer thereby correcting implementing right components created session task email workflow execute mappings free resume template copyright qwikresumecom usage guidelines