Hi,
I can develop that SaaS subscription based web platform with integrated payment gateway.
Please contact me for more details and samples of my work.
I'm an expert web developer, with over 10 years of experience in PHP, WordPress, Magento, HTML5, PostCSS, CSS Modules, LESS, NodeJS, AngularJS, ElasticSearch, ReactJS, Gulp, AWS, Webpack, MongoDB, Socket.io.
Best regards,
Dmitry,
Miami