As a seasoned mobile app developer, I am adept at building apps just like the one you've described. The app you need encompasses various functional elements, and I have hands-on experience in each of them. My fluency in PHP, Python, Java, JavaScript, C#, Swift and more will enable me to create a robust backend and a seamless frontend for your app, accommodating form filling and data storage easily.
Moreover, my skills go beyond development. I've also published apps on Google Playstore and Apple AppStore, ensuring familiarity with their guidelines and processes that will facilitate your app's launch. Additionally, my expertise in cloud computing would come in handy for advanced functionalities like seamless file transfer using AWS Dynamo DB or Firebase.
Lastly, my passion for meeting client expectations aligns perfectly with your project requirements. From the outset, I aim to understand your vision fully and translate it into an intuitive and well-executed solution. With me on board, you can rest assured that your communications and notification app will be built efficiently and with the highest level of customer satisfaction in mind.