Financial Ratios Calculator

looking for developer to design a web based application to execute the needed calculation from financial statement and provide all financial ratios.

input :
user/customer will input financial statements (income statement, balance sheet, cash flow, change in equity) wither by uploading excel file using pre-defined format or by entering in app. information to be provided shall be more than one year to as much as user have from historical data.


application then will execute the calculation needed to get financial ratios such as ;
Liquidity Ratios
Current ratio
Acid-test ratio
Collection period
Days to sell inventory
Capital structure and solvency
Total debt to equity
Long-term debt to equity
Times interest earned
Return on investment
Return on assets
Return on common equity
Operating performance
Gross profit margin
Operating profit margin
Pre-tax profit margin
Net profit margin
Asset utilization
Cash turnover
Accounts receivable turnover
Sales to inventory
Average Working capital
Working capital turnover
Fixed asset turnover
Total assets turnover
Market measures
Price-to-earnings ratio
Earnings yield
Dividend yield
Dividend pay-out rate
Price-to-book
EPS
Dividends
Share Market Price
Share Book Value

every number calculated shall give a privilege to app admin to add some comments for customers.

app need to be connected later to generate link for new user after payment through some certified porta.