In one of the feature, we had to import xlsx which was exported from sqlite database dump. The rows had few image names which was uploaded to sftp server. We had to upload those to images on S3. Importing xlsx row data was simple but the challenge was how to upload images from sftp server to S3. This is where net-sftp gem came to our rescue (though its not managed anymore). To get this working, we need 4 things: host, username and password using which we are going to login to sftp server and path where images are uploaded. We