wordpress customize theme required

I need a wordpress theme for my Review WEBSITE. 1. wp review plugin will be use(Provided by me) 2. Use of image sprites. 3. Combine all js into one file to reduce server requests in order to make website faster. 4. Combine all css files into one file to reduce server req.... 5. Use of ajax to post comments. 6. Thumb up and thumb down for comments. 7. Reply button for comments. 8. Threaded comments. 9. Use can post images in comments. 10. site visitors can subscript my website for newsletter. I will show you a demo site so that you can get perfect idea what i need. My Budget is $200 and will pay $50 if project complete on time and 100% satisfied. Bid only if you have good experience in wordpresS Theme designing... Time frame for this project is 2 week max.