Having worked extensively with Unity 3D and Android for numerous mobile app development projects, I am confident in my ability to successfully address the issue at hand. With a keen eye for detail and a comprehensive understanding of mobile app development, I am skilled in upgrading SDKs or even removing them altogether while ensuring your app remains policy-compliant.
In my previous projects, I have always translated complex technical requirements into efficient, user-friendly solutions. This is evident through the robust, scalable web applications that I have built using technologies such as HTML5, CSS3, JavaScript, React.js, and Node.js. These same abilities will be vital in tackling the Unity SDK upgrade for your app.
Furthermore, as a Full Stack Developer with solid coding as well as design skills (such as Graphic Design and UI/UX Design), I am adept at understanding what your app needs from multiple perspectives. This unique advantage will enable me to handle your project holistically, optimizing both its performance and visual appeal. So why not leverage my expertise to ensure that your game update is not only compliant with the new policies but also improved to deliver better gameplay?