With my extensive experience in web and mobile development, particularly in JavaScript and PHP, I am confident that I can create a custom web application tailored to your needs. Over the years, I have developed a proficiency in NodeJS ,MongoDB, PostgreSQL, MySQL, and front-end development with Reactjs, Vuejs. This breadth of knowledge will prove invaluable in building your Wi-Fi network management app.
In the domain of network management and access control, I have developed systems very similar to what you need. For instance, I recently crafted an elaborate billing system for a different application that had multiple payment options including subscription models and varying pricing tiers. Bringing this level of skill to your project will ensure not only a seamless solution to handle payments but also a highly secure one as security is a top priority in all my applications.
Lastly, as someone who is passionate about creating user-friendly software,I'm certain that the proposed app will be nothing short of intuitive. As a team player, my goal is to work closely with you throughout the project to make sure all your expectations are met. I look forward to discussing more about my approach and the potential for the successful completion of this Wi-Fi network management app project.