Modifications required in Avada Wordpress Theme

General information for the website: Client
Kind of development: Customization of existing website
Description of requirements/features: Hi,

My client has installed Avada Wordpress theme but it is not up to his expectations.
He likes the features of "Sahifa Wordpress Theme" & likes the design on "Avada Wordpress Theme".

Now, you have to install same features of "Sahifa Wordpress theme into "Avada WP Theme".
Few customizations are required only, like:

1. Blog Category Option same like in Sahifa Theme
2. Breaking News Slider
3. Social Network Box Same like Sahifa
4. Recent Post Slider same like Sahifa
5. Category Post Boxes Same like sahifa As in Demo they are named: (World, Technology, Sports) See Demo Homepage
6. Scrolling Box (See demo of Sahifa homepage)
7. News in Picture Box (See demo of Sahifa homepage)
8. Review System of Articles same like Sahifa
9. Grid Box (See demo of Sahifa homepage)
10. Footer same like Sahifa Demo as containing: (Popular Post Box, Recent Comments, Random Posts, Best Reviews)
11. Mega Menu same like: Diply.com (Dynamic Mega Menu automatically fetching recent articles with pictures in main menu)

Demo Link of Sahifa: http://themes.tielabs.com/sahifa/
Demo link of Avada: http://demo.theme-fusion.com/
Mega Menu Link: Diply.com

Logo & apple icons are also required.
Please bid low because i also have to earn some commission.
Thanks.
Extra notes: Please make economical package.