I'll be elated to build such a system.
Honestly, the description isn't very clear, I have few questions.
We can build login, graphs, database, etc, but what is your product or service?
What is the purpose of your website?
Who are the target audience of your website?
Please answer.
* Please read here what my customers say about my work -- https://www.freelancer.com/u/mr7ether
* My rate is lower because my profile is new, but I am 10 years experienced
* Typical customer psychology links high price with delivered quality; however price depends more on supply-demand curve, monopoly, distribution chain, purchasing power, etc and less on deliverables
* I am cordially seeking an opportunity to raise my profile reputations. Everybody starts with zero. You have also started a new business, May yours grow by leaps and bounds!
* Lifetime code warranty allows you to get fixed any feature, even if it breaks 25 years later (the code must remain untouched by third-party)
* Interact directly with developer and avoid multi-layered corporate communication
* Pay the full project money at the end, when you are happy with the work
* I'll make unlimited revisions upto your satisfaction
* Fast loading and high ranking code
* Secure code to withstand attacks
* Pixel perfect, responsive and cross browser design; engaging graphics, icons, typography to convert visitors into customers by subconsciously guiding them to take actions (Like, Share, Buy, Subscribe)
* Please contact to see sample