Development of a training site for schoolchildren

What should be used:

flat design (focus on UI, Bootstrap) (requires many icons and graphics in this style)
- Adaptive layout.
- Implementation of JS/JQ job verification (types of tasks and implementation options are thought out, you only need to translate into code)
- Convenient admin panel for adding tasks and managing users
- Personal page of each student with calculation of progress

It's important to implement the chips:

- Acceptance of payment
- Sliders.
- Share it on social media.
- Registration.
- Feedback.
- Blog.
- To get the mailings on.

Please: In response, state your fork prices and approximate deadlines.