Blackberry application developer

hi, i am looking for urgent blackberry application developer (freelancer) that can develop for me blackberry application for my website dkkani.com. [login to view URL] is a website for free classified posts that any user can register and post what ever ads he need for free.....the application should have: 1. Register and login 2. Listing posts for main 7 categories like (Real estate, Cars, Mobiles, Jobs, Electronics...etc.)..different 7 screens 3. Each post in listing can be clicked to go view post and there user can see (post description, post image, post location map, username, date, category name) and user can add that post to favorite, or send private message, or comment on that post, or share it through ( facebook,twitter,sms message, email,blackberry BBM) 4. We need the application can interact with bbm: 4.1. we can send post from dkkani application to bbm automatically 4.2. we can send post from bbm to dkkani appliaction 5. user profile view/edit 6. push notifications for new post 7. user public page to show all posts Outlined Features: 1. Add/Remove from favorite 2. Comment on any post 3. Send Private Message 4. Send to BBM 5. Send to facebook or twitter 6. send to sms 7. send to mail 8. User Profile view / Edit 9. Upload image for posts 10. share locations for posts 11. login/register We will provide: 1. JSON/JSONP API 2. Interface Design in png format You Should Provide: 1. Full ready Application 2. Full Application Source 3. Application working on different screen resolution (bold, curve, torch, and other versions) 4. support english and arabic posts 5. the developer should provide app design quality same exactly as attached in this post, if u can do it then bid,, TimeFrame; maximum 3 - 4 weeks for better clear idea u can chk the iphone or android application, just go their market and search for (Dkkani) Payment: payments will be as following: advance payment only will be given only after showing progress on the app, I looking for long term business send some of your previous work to test it