I will fix mobile app notification fix flutter app errors debug ios firebase onesignal

Germany

I speak English, German, French, Italian, Portuguese, Spanish, Dutch

Flutterflow Mobile App Developer, Firebase API Expert

I am a Flutterflow mobile app developer specializing in building scalable, high-performance mobile apps using flutterflow, firebase, API integration, and no code tools. I help startups, entrepreneurs,...
About this Gig

Fix Push Notification Mobile App Android iOS Firebase OneSignal


Push notifications not reaching your users? You found the right fix.

I am Julian, a mobile app developer specializing in push notification fixes for Android and iOS apps. I resolve delivery failures and crash issues using Firebase, OneSignal, and APNs.


What I Offer:


  • Fix broken push notifications Android iOS
  • Firebase Cloud Messaging FCM setup
  • OneSignal and APNs integration
  • Custom triggers and behavior alerts
  • Notification delivery failure debugging
  • React Native and Flutter notification fix
  • Real-time chat and alert system repair
  • Crash log analysis and resolution
  • Analytics and retention tracking setup
  • Webview app notification configuration


Tools I Use:


  1. Firebase
  2. OneSignal
  3. Apple Push Notification Service
  4. Flutter
  5. React Native
  6. Android Studio
  7. Xcode
  8. Postman


Your app deserves alerts that reach users. Message me now or contact me for a quick call to align on your project!

Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

Laravel

Angular

SwiftUI

Node.js

Purpose:

Chat

Social networking

Health & fitness

Expertise:

Cross-browser/Device compatibility

Performance

Programming language:

Dart

Java

JavaScript

Kotlin

PHP

Python

Swift

Tools:

Bubble

Flutterflow

AppSheet

Android Studio

Adalo

Passion.io

My Portfolio