With 8 years of experience in Android app development, I will not just design a functional application for you but a transformative experience. The intricate logistics and features of your project intrigue me, and I'm confident that my proficiency in Kotlin will ensure an efficient and streamlined app.
User authentication lies at the core of your requirements. My deep understanding of security protocols and validation processes, combined with my efficient coding practices, guarantees a seamless sign-in process for your end-users. I've prior created applications with similar features which would only add more value to our collaboration.
Moreover, as you require integration of various sensors such as optical or infrared sensors, temperature or humidity sensors, my technical expertise extends beyond the fundamentals of an Android application facilitating the integrated development these additional components. This makes me perfectly placed to actualize the vision you have for your medication management app. Let's work together to set new benchmarks in mobile app technology!