The requirements in this Project is an addition to existing basic calculation already hosted in the eCommerce web site. The Project is about an Engineering calculation based on Probability to be hosted as a subscription(paid) program to be used by subscribers(Engineers). The project falls under Functional Safety Engineering domain. It calculates Probability of Failure of functions using provided component failure rates.
The existing eCommerce web site is built with ,php, wordpress and wooCommerce.
CSS, Python/R are additional options.