Drawing on my extensive experience in Android development and my enthusiasm for creating sleek, practical designs, I am the ideal candidate to construct your delivery boy app. I have a comprehensive understanding of what it takes to build user-friendly interfaces with the core functionalities you need, such as Order Management and User Authentication. While I am proficient in HTML, CSS, JavaScript and have knowledge about the WordPress API, enabling me to deliver the app's intended features efficiently.
Furthermore, although not specifically mentioned in your project description, if future iterations require profile updates or any other aspect related to WordPress API, that won't be a problem. As a Flutter Enthusiast and a Creative Graphic Designer, I offer more than just technical excellence but an eye for remarkable aesthetics that duly complements functionality.
My commitment to constant growth and learning means that even though I might not have had direct experience with WordPress API on Android before, I am more than ready and excited to delve into that world and learn everything necessary to make this project a success. With me on board, you can expect not only an expertly built and fully functional app but also a passionate go-getter who will pour their heart and soul into the project to ensure we leave no stone unturned in delivering exactly what is requested. Looking forward to discussing this exciting opportunity further with you!