*Prepares source data for computer entry by compiling and sorting information; establishing entry priorities. *Processes customer and account source documents by reviewing data for deficiencies; resolving discrepancies by using standard procedures or returning incomplete documents to the team leader for resolution. *Enters customer and account data by inputting alphabetic and numeric information on keyboard or optical scanner according to screen format. *Maintains data entry requirements by following data program techniques and procedures. *Verifies entered customer and account data by reviewing, correcting, deleting, or reentering data; combining data from both systems when account information is incomplete; purging files to eliminate duplication of data. *Tests customer and account system changes and upgrades by inputting new data; reviewing output. *Secures information by completing data base backups. *Maintains operations by following policies and procedures; reporting needed changes. *Maintains customer confidence and protects operations by keeping information confidential. *Contributes to team effort by accomplishing related results as needed.