Data Upload Tool

Want to develop Data Upload Tool. Will provide you database structure Just need to GUI from where we can add single column data. There will be single column which is to be uploaded and that is only mobile number. Actually this tool is a apart of our upcoming software which we will develop in next phase development. This task is very small but need experience. When we upload a data ,we may face issue 1 - Maximum upload restriction 2 - Timeout issue 3 - Speed issue 4 - Validation Let me know what language you prefer. Kindly check pdf attached and let me know if you can do this Time - 1 Day Budget 2500 Will pay after completion of the task You have to handover all codes and have to upload & configure it to my server Then release payment If failed to do in given time. Will revoke project. And don't bid if you can do this task