Build a Website

Greetings, We have a challenging project for serious web developers/teams. To build a typing tutoring web application to be deployed on the web/cloud with clean GUI. See these links for some guidance. [login to view URL] [login to view URL] We suggest to study/use these sites carefully before submitting proposal. 1. To run on any platform or browser, platform and browser independent. 2. Users can customize/map/select language like AZERTY, Dvorak, QWERTY, AZERTY, and other languages 3. GUI should show response/animation of keys being pressed 4. Users have the ability to select sounds and/or turn off sound feature and administrate sounds (administrator can change sound from dashboard or console) 5. Keyboard theme/skin can be changed 6. Random/structured lessons for alphanumeric keys and numeric keypad, and statistic reports 7. Keyboard layout is ergonomic as default but standard keyboard layout is selectable [login to view URL] 8. PayPal API for subscription users 9. FaceBook/Twitter/social media 10. Ads management feature 11. Users management feature 12. To print or send certificate via e-mail Please propose break-down, deliverables, and hours required for items in each milestone in Excel/PDF format, including technology stacks (front-end, back-end, scripts, developing tools, etc.) Thank you for your interests. May the most qualified win the bid. SV