Create a widget which will be embeddable on any website. It will be a small php script with a form to select values from pull down menus.
It will output results from very simple calculations.
17 Freelancer bieten im Durchschnitt $28 für diesen Job
Hello, Hope you will be doing well!! I have read your description and I understand your requirement and I can handle your project. Please discuss with me for more clarification. Thanks