What does a data integrator designer do?

It's an ETL tool from SAP which is used to extract the data from source and load it to destination. 

Business Objects Data Integrator is a data integration and ETL tool that was previously known as ActaWorks. Newer versions of the software include data quality features and are named SAP BODS (BusinessObjects Data Services). The Data Integrator product consists primarily of a Data Integrator Job Server and the Data Integrator Designer. It is commonly used for building data marts, ODS systems and data warehouses, etc.

Data Integrator Designer also facilitates team-based ETL development by including a Central Repository version control system.

Data Integrator Designer stores the created jobs and projects in a Repository.
However, Data Integrator Designer also facilitates team-based ETL development by including a Central Repository version control system.
Although this version control system is not as robust as standalone VCSs, it does provide the basic check-in/check-out, get latest, version labeling and undo checkout functionality.

Data Integrator Designer stores the created jobs and projects in a Repository.
However, Data Integrator Designer also facilitates team-based ETL(Extract, Transform, Load) development by including a Central Repository version control system.
Although this version control system is not as robust as standalone VCSs, it does provide the basic check-in/check-out, get latest, version labeling and undo checkout functionality.