I'm Saira Arif, a seasoned Linux Engineer and Full Stack Developer with a deep understanding and practical experience in the wide range of systems you need for this project, including Ubuntu, Centos, Kali Linux, Debian, and Rocky Linux. To complement my broad technical knowledge, I also possess specialized skills in Computer Security, Linux Administration and Network Configuration which make me a great fit for your project.
Speaking directly to your needs, I have extensive expertise in working with the UISP Console 912 and configuring Wireguard - having done several similar projects successfully. Port forwarding and ensuring secure remote access using Wireguard is something I've tackled regularly. My preference for using default Wireguard encryption aligns with your project's requirements too.
Moreover, allowing access for Laptops and Smartphones is one of the essential aspects of your project. Here again, having worked as a Full Stack developer I can assure you of developing efficient solutions for diverse platforms. All in all, my experience coupled with my dedication to delivering top-notch work will undoubtedly ensure that your remote access setup is not only fully functional but also highly secure. Let's get started on making that happen!