Backend · Firebase

One Peak for Firebase development.

Firebase is Google's managed backend: authentication, Firestore, cloud functions, push notifications, and analytics under one console. For mobile-first MVPs that need realtime data and zero server operations, it's a fast, proven foundation.

Where Firebase shines

Firebase removes the backend operations burden entirely for the right product shape.

  • Mobile-first products needing realtime sync and offline support
  • Push notifications and messaging out of the box
  • Auth with every social provider configured in hours
  • Free tier generous enough for genuine validation

Firebase vs Supabase

The honest comparison: Firestore's NoSQL model is great for document-shaped data and realtime feeds; Supabase's Postgres wins when the data is relational and you'll want SQL, joins, and reporting later. We pick per product, not by habit.

How we build on it

Security rules written and tested — the most-skipped step in Firebase projects — plus cost guards on reads and functions so a traffic spike doesn't become an invoice surprise.

Our process

From first conversation to launch.

01

Discovery & Scope

We clarify the buyer, the core workflow, and platform requirements before any design or code begins.

Deliverables
Scope doc, feature priority list, architecture direction
Process
1 workshop session, async Q&A, written summary
02

Design

High-fidelity screens and flows for the core journey, optimised for the way people actually use the product.

Deliverables
Figma prototype, component system, handoff-ready specs
Process
2 feedback rounds, async or live review
03

Build

Implementation with clean architecture, tested as we go and wired to a real backend and staging environment.

Deliverables
Working product, documented codebase, staging environment
Process
Weekly milestone demos, async updates
04

Launch & Iterate

We deploy, set up analytics, review the first real usage, and plan the next cycle with you.

Deliverables
Live product, analytics dashboard, iteration roadmap
Process
30-day post-launch support window

Technical expertise

What we bring to the build.

Auth & security rules

Social logins, anonymous auth, and rules tested against real access patterns.

Firestore data design

Document models that stay queryable and affordable as usage grows.

Cloud Functions

Server logic without servers — payments webhooks, notifications, scheduled jobs.

Push & messaging

FCM configured for iOS and Android with segmented targeting.

Cost control

Read/write budgets and alerts before launch, not after the bill.

Practical answers

Questions founders ask before moving forward.

Is Firebase good for an MVP?

Excellent for mobile-first, realtime products — auth, data, and push are solved on day one. Less ideal when the product is heavily relational.

Firebase or Supabase — which should we use?

Document-shaped realtime data: Firebase. Relational data, SQL reporting, or future warehouse needs: Supabase. We'll recommend honestly in scoping.

Can we migrate off Firebase later?

Yes, with planning — we structure data access through a service layer so a future migration touches one layer, not every screen.

What does Firebase cost at MVP scale?

Usually €0–€50/month during validation. We set budget alerts and design queries so costs scale with value, not accidents.

Do you handle Firebase security rules?

Yes — rules are written, reviewed, and tested as part of the build. An open Firestore is the classic Firebase failure; we don't ship them.

Related pages

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Blog

Related reading.

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Next step

Need a backend that ships this month?

Describe the product and we'll scope it on Firebase or Supabase — whichever actually fits your data.