I will fix firebase authentication, firestore, fcm and crashlytics issues
Full Stack Software Engineer
About this Gig
Having trouble with Firebase Authentication, Firestore, Push Notifications, or other Firebase services?
Firebase is a powerful backend platform, but configuration issues, authentication errors, security rules, and SDK updates can quickly become difficult to troubleshoot.
I'm a Senior Full Stack Software Engineer with over 10 years of professional software development experience, helping developers and businesses integrate, troubleshoot, and optimize Firebase services across mobile and web applications.
Whether your project is built with Flutter, Android, Laravel, or another supported platform, I can help identify the root cause and implement reliable, production-ready solutions.
Firebase services I can help with:
- Firebase Authentication
- Firestore Database
- Firebase Cloud Messaging (FCM)
- Firebase Storage
- Crashlytics
- Analytics
- Performance Monitoring
- Cloud Functions
- App Check
- Remote Config
- Dynamic Links (where still applicable to existing projects)
- Security Rules
- Email verification
- Password reset
- Social login (Google, Apple, Facebook, etc.)
- Custom authentication
- Firebase migration
- SDK upgrades
- Build issue resolution
- Firebase API integration
My Portfolio
FAQ
Can you fix Firebase Authentication issues?
Yes. I can troubleshoot email/password login, Google Sign-In, Apple Sign-In, phone authentication, anonymous authentication, and custom authentication flows.
Can you configure Firebase Cloud Messaging (Push Notifications)?
Yes. I can configure FCM for Android and Flutter applications, troubleshoot delivery issues, and ensure notifications work correctly in different app states where supported.
Can you design Firestore databases?
Yes. I can help design scalable Firestore data structures, improve query performance, and implement appropriate security rules.
Can you fix Firebase build errors?
Absolutely. I regularly resolve Firebase SDK compatibility issues, Gradle conflicts, dependency problems, and configuration errors.
Can you migrate my app to a newer Firebase SDK?
Yes. I can update Firebase dependencies, resolve breaking changes, and test the application after migration.
Can you configure Firebase Security Rules?
Yes. Security is essential for Firebase applications. I can create and review Firestore and Storage security rules to help protect your data.
Can you integrate Firebase into an existing app?
Yes. I can add Firebase services to both new and existing Flutter, Android, and web applications.
Can you help with Crashlytics?
Yes. I can configure Crashlytics, verify crash reporting, and help you understand and resolve reported crashes.
Do you sign NDAs?
Yes. I'm happy to sign a Non-Disclosure Agreement before starting work if required.
Can you provide ongoing Firebase support?
Yes. I offer long-term support for maintenance, updates, feature additions, and Firebase optimization.
