Webscraping bot to login and perform actions, submit form

Need to automate login and posting on a web site. Steps 1. Login 2. Make search using criteria like age 3. Make Sort by users selector 4. Choose next available user 5. Submit message form with selectors 6. Find next available user 7. Repeat at step 4 I'll provide a server of your choice. Use whatever language or framework you want. Should support 10 - 20 concurrent user accounts. Time randomization needed. if you're selected you'll be sent a more detailed instructions list, with screen shots. Admin page should have: Username / password of account Search criteria specific to account Viewable log file showing submission history Budget: $250 Expected to be completed on or before July 14th Job will be assigned immediately after posting. Job is on a project basis - show it's working with 2 or more user accounts and then get paid.