I can develop best of the best Android app for you, using best approaches that I have learned over the years and exactly according to your requirements. I always keep user experience in mind while writing code so that app is always responsive and fast.
From my vast experience of Firebase, I have integrate Firebase Realtime Database, Firebase Firestore, Firebase Functions, MLKit or anything that is available under firebase umbrella.
I can also help you in creating cross-platform apps using Flutter. I have developed several apps that you can check. The look and feel of apps created with Flutter is native.
I can help you build conversational experiences using DialogFlow. There are several ChatBots examples that are available with me to showcase you.