Smerdoff
Smerdoff Technologies / Firebase

Firebase Development Company for Mobile & Web Apps

Firebase gets an app from zero to a working backend faster than almost anything else — auth, a real-time database, and hosting without standing up your own infrastructure. The catch shows up later: data modeling decisions made in week one, cost curves that don't scale the way founders expect, and security rules nobody documented. We build Firebase backends meant to survive that stage, and we know when it's time to move part of the stack off it.

FirebaseFirestoreCloud FunctionsAuthenticationFlutterReact Native
10–30%
of a full build is what a lean first version costs on a modern stack — validate before you scale
MVP cost research
~3×
higher conversion for a 1-second site vs a 5-second one — the stack you build on decides this
Web design research

Why teams choose a dedicated Firebase team over a generalist agency

Firebase is easy to prototype with and easy to mismodel at scale. A dedicated team gets the data structure and security rules right before they're expensive to fix.

Data modeling done right the first time

Firestore's document model punishes bad structure later — we plan collections, subcollections, and indexes for the queries your app will actually run.

Security rules that are actually secure

Firestore and Storage rules written and tested deliberately, not copy-pasted from a tutorial and left wide open.

Cloud Functions without the cold-start tax

Functions structured to minimize latency and cost, with clear boundaries between client logic and server-side logic.

Cost visibility before it's a surprise

We model read/write volume and function invocations against your growth projections so pricing doesn't blindside you at scale.

Clear exit path when you outgrow it

If Firestore's limits start working against your product, we plan the migration to Postgres or another backend before it becomes an emergency.

What a Firebase engagement typically includes

Scoped to what your product needs — not a fixed package of features you'll pay for and never use.

Authentication setup

Email, social, and phone auth with proper session handling and custom claims for role-based access.

Firestore & Realtime Database design

Schema design suited to your query patterns, with the right database picked for the job — they're not interchangeable.

Cloud Functions development

Server-side logic, webhooks, and triggers written to be testable, fast, and cheap to run at volume.

Security rules & auditing

Firestore, Storage, and Realtime Database rules written to least-privilege and reviewed for gaps before launch.

Firebase-to-Supabase/Postgres migration

Full or partial migration off Firebase when relational data, cost, or vendor flexibility becomes the priority.

FAQ

For MVPs, mobile apps, and products with mostly document-shaped data, yes — the speed to a working backend is hard to beat. For apps with heavy relational data or complex reporting needs, we'll usually recommend evaluating Postgres-based options alongside it before you commit.

Yes. We've done both full migrations and hybrid setups where Firebase stays for auth or real-time features while relational data moves to Postgres. We scope it based on what's actually driving the change — cost, query flexibility, or vendor lock-in.

Almost always Firestore — better querying, structuring, and scaling for most app data. Realtime Database still has a place for high-frequency, low-latency use cases like presence or live cursors, and we'll use it there specifically.

We model reads, writes, and function invocations against expected usage before launch, then structure queries and caching to avoid the read-amplification patterns that quietly drive Firestore bills up. If Firebase's pricing model stops fitting your usage pattern, we'll say so.

Related

Get a free quote for your Firebase project

Tell us what you're building or where your current Firebase setup is struggling — we'll scope an approach and a free quote.