Complete financial website coding

It is a financial/investment website, the investor invest money using third party payment processors and he got earnings for a period of time. This project is for experienced PHP/JQuery/HTML/AJAX/Mysql coders, it needs advanced knowledge about PHP and JQuery coding, the security of script is important thing to consider while coding. The script is about 50% completed by another coder but he did not get the chance to complete it. The website is divided into 2 sections: 1- Frontend (External pages 80% Done!) Member Area (40% Done!) 2- Backend (Admin Panel) have old script's admin panel, it needs to be tweaked to adapt to the new script. What you will get: 1- The current work done, php files, design etc... 2- Standard database which have important/main tables architecture to start with. 3- Old script's admin panel that needs to be tweaked, adapted to the new script. 4- Online server to work on. 5- The demo website is online, the url will be given to nominated freelancers to check it in depth. 6- Good communication and quick support whenever needed. What you will do: 1- Complete the remaining script according to the instructions that will be given. 2- Database Analysis and Design: a) Performing detailed analysis of entities in the system b) Designing fully normalized database c) Populating database with test data 3- Security and Rights (back-end) a) Connection Encryption module b) Web request authentication module c) User security and rights module d) Secure payment/wire module(SCI and API), 5 payment processors will be used all documentations are delivered by them. 4- Creating and verifying database scripts for: a) Calculation of profit (Cron Jobs) b) Generation of Alerts (for admin and member) c) Summarize the data and store in locked tables d) Putting historical data in history tables 5- Testing the system’s functionality including: a) Testing the user-interface b) Web security testing (backdoors, sql injections, sci and api systems securities etc ...) c) Verifying the calculations against test data 6- Build a 3 levels affiliate/referrals system. 7- JQuery/AJAX will be used to follow the investment and withdrawing process/steps, all operations/queries will have instant/real time communication with database. 8- Build errors handling system and operations limits/permissions. 9- There is a custom ready made javascript charts/graphical library to show statistics of the account operations/transactions. 10- Tweak Adapt the admin panel to the script. Make it fully compatible and user friendly. 11- Fully Integrate the script to the design. 12- Fully Test the script online, creating user, invest, earnings, history, withdraw, edit, admin management etc. Main knowledge to consider during the coding: 1- Payments processors SCI and API manipulation 2- JQuery/Ajax is an option if not good on it we can use only PHP. 3- Database design 4- Cron Jobs 5- Integration of PHP into html codes