Gumtree classified ad posting software - Repost - open to bidding

I require an automatic ad posting software for Gumtree UK The posting software must have these features: 1. Proxy changer or proxy support. The software should run on any proxy and/or can even change the proxies at regular intervals as inputted by the user. 2. Can record the steps for first ad posted manually and can redo the same steps. 3. Can select the postcodes automatically or even from a list of postcodes inputted in a serial order. 4. Should have the ability to change the titles by adding some special symbols like "*" or "#" or "!" in the beginning and/or end of the title. 5. Is should also have the ability to change the ad description(if possible). This is not mandatory. 6. It should accept a list of ads inputted to it and post it in a serial order. 7. It should have the ability to keep on changing the contact number and/or contact person name during the posting of every ad. 8. It should have the ability to upload the images (atleast 2 or 3) which are inputted with the respective ad. The software should have the ability to be upgraded/enhanced/modified as per my requirement in the future. If you need more info please feel free to contact me. Thanks