Completion of site on Bitriks (budget offer)

The website

Tasks:
1. To fix the slider (hide additional photo, not scrolled, broken native slider Bitrix).

2. Display specifications table
Example

3. Adding tabs
Documentation (in the database, uploaded documents, they are now displayed in the tab "Specifications").
Calculator SB (this tab only in the category )

3.1 to Transfer the documents in the "Documents" tab

4. To clean the card from duplication of the description and to remove the display internal settings

5. To repair the chips in the card

6. To make the menu directory display the current active items
Example

I would like to find a specialist, which will be interesting for further support of the project.
These tasks – a small part of what you need.