With a strong background in both computer science and engineering, my proficiencies are deeply aligned with your needs as a skilled database designer. I've had years of experience creating customizable database systems, ensuring that the end-users' needs are met effectively while maintaining the utmost simplicity and functionality. The implementation of templated questions alongside user-customizable queries is a task I am perfectly comfortable with.
Moreover, the fact that I have worked in the web app development field since 2012 has equipped me with a sharp understanding of how a platform like yours should be built. As such, I am more than prepared to handle between 5 and 10 categories within your system, optimizing each one to provide the most relevant information for your clients.
Finally, while my expertise lies in web design and development using HTML5, CSS3, Javascript, JQuery, Ajax, raw PHP and MySQL among others, I'm always willing to explore new technologies to elevate my skills even further. In conclusion, choosing me for this project would not only ensure its timely delivery but also guarantee an enhanced and interactive review document system that aligns perfectly with your company's vision.