Magento Custom Option File Upload

Need a Magento Custom Option (Type = File) File Uploader System The Uploader must use [login to view URL] Uploader with Progress and remaining time estimate bar. The Uploader must use File Size Chunking for Files up to 500 Mb. The Uploaded file must be stored in a temporary file and a preview image must be rendered with ImageMagick in PNG format and displayed in the Product View Page. During Rendering any sandclock needs to be displayed (as big files can render long). On special keywords of the Custom Option title (e.g. "Upload and Crop") for Raster Files (Tif, JPG) only an image Cropper ([login to view URL]) must be integrated in the uploader frontend and appear directly after upload. In the uploader [login to view URL] API must be implemented. (End user can transfer files from Dropbox instead of uploading a file On Order the original files, the cropped files (if exist) and the thumbnails of each product in cart need to be renamed (numbered, custom option title added, size and qty added) and stored in a folder named like the ordernumber A Magento Cronjob file is required to clear out tmp files and abandoned cart files Full sources are required, no obfuscation or encoding is allowed This project is for own commercial use, NOT a module for resale The Module should be extended with more functions in an separate task Task must be completed within 30 Days Please make offers for this task