fix notification in flutter

I have done this before.. It was my last project of push notification via one signal. Well i also can provide you the link of that android app. It's built on flutter. Let's chat and sort this out asap.

Hello, We read your project description & Learn what you need. We have previous experience in Onesignal Push Notification in Flutter & WordPress. We are professionals Mobile Application developer who are able to develop any kind of Mobile Application. Our team consists of experienced Mobile Application Developers who are comfortable writing clean, reusable and complex Java, Flutter and Swift codes. We have also Professional Web Developer so any kind of API & Database related issue will be solved easily. Feel free to write us back for further discussion. Let's talk! Thanks & Regards.

Hello , I am Flutter Mobile app development Expert and have 7+ years of Experience in iOS & Android .I can 100% fix the Notification issue you are facing . Please contact so we can discuss the requirement in detail . Thank you