Pentaho developer for to solve few issues Pentaho Report Designer

Hi, We are looking For Freelancers those who are ready to work on Pentaho Developement..... We need a Pentaho Developer to solve few issues we are facing in Pentaho Report Designer and explain how to solve those [login to view URL] the image from PostgreSQL in to the Current report(it is of Type "bytea"), Not able to convert the image to display it in the report. May be need to use BSF Expression or equivalent to convert binary format into image [login to view URL] Display the selected fields on the Report by using check box parameter. Should display the columns based on selection parameters. Based on the selected options certain columns or band need to be hidden. Again may need to use BSF expression. [login to view URL] to save report parameter options and use them again when displaying the reports again we call that particular template by using the selected [login to view URL] it should be able to generate the report by using that template with the specified values. [login to view URL] groovy script is not supporting the all PostgreSQL data [login to view URL] some of the data-types of PostgreSQL are compatible with groovy script.(if data types of PostgreSQL are not compatible with groovy then it displaying null value on the report) Only individuals those who are ready to work in our office (at Hyderabad) can apply for this job with updated resume, please companies no need to apply.. Note : This job will open for Indian freelancers those who are ready to work in our office at Hyderabad location.