I will migrate firebase to supabase postgres auth database and realtime


About this gig
Migrating from Firebase to Supabase is not a copy-and-paste task.
Welcome To My Gig,
It requires planning, data safety, and a clear understanding of how authentication, permissions, and databases behave differently between both systems.
I help teams and founders move their applications from Firebase to Supabase without data loss, broken auth, or performance issues. The migration process is handled carefully to ensure users, records, and application logic remain consistent after the switch.
This service is ideal if you want to:
- Reduce Firebase costs
- Move to PostgreSQL with better control
- Replace Firestore with structured relational data
- Improve backend flexibility and scalability
- Maintain app stability during and after migration
What I handle:
- Firebase database to Supabase Postgres migration
- Authentication and user data transfer
- Data validation and integrity checks
- API and backend adjustments
- Security and access verification
Every migration is tested before delivery to ensure the new Supabase setup behaves exactly as expected. I focus on safety, clarity, and long-term stability rather than rushed transfers.
Send Me A Message To Get Started!!!
Get to know Bridget J
Full Stack SaaS Engineer And Supabase, Firebase, Backend And MVP Builder
- FromNigeria
- Member sinceJun 2025
Languages
Japanese, Portuguese, Italian, Spanish, German, French, English
Other Software Development Services I Offer
FAQ
What information do you need before starting the migration?
I need basic details about your Firebase setup, such as database size, collections, authentication type, and whether your app uses storage or cloud functions. If you are unsure, I can review your project first and guide you.
Will my data be safe during migration?
Yes. I follow a structured migration process that includes backup, validation, and integrity checks to ensure no data is lost or corrupted during transfer.
Can you migrate authentication and users as well?
Yes. I can transfer user accounts, authentication logic, and access rules so your users can continue using the app without disruption.
Will my application stop working during migration?
In most cases, no. I plan migrations carefully to minimize downtime and ensure your system remains stable before and after switching to Supabase.
Not sure how big or complex my migration is?
Send me your Firebase details before ordering. I will review your setup and recommend the best approach and package for your project.

