Testing an idea on the market
The product has to reach users or investors as early as possible with minimal investment.
Google's platform with a cloud database, authentication, hosting and push notifications. We choose it to test an idea fast without building a backend.
A custom backend for an MVP is a separate stage of work before the first user even arrives. Firebase provides a ready backend from day one, so the team focuses on the product, not infrastructure.
The product has to reach users or investors as early as possible with minimal investment.
Chats, order statuses or shared lists must update instantly on every device.
The business does not need its own DevOps specialists or server infrastructure support.
Firestore, authentication and cloud functions as a full backend for the first version.
Firebase Cloud Messaging for campaigns and service notifications in the app.
Crashlytics and Google Analytics for Firebase to track crashes and user behavior.
Firebase Hosting and authentication for internal tools and small services.

OCTOBER 2026eСommerce / DEVELOPMENTPurchase conversion up from 1.4% to 3%: a new platform for 1M+ products with no sales stoppage.
Book a Clarity Session—a 30-minute review of your marketing. You will receive a map of bottlenecks and a clear understanding of the next steps.

Clarity first. Then — managed and systematic growth.
The team took a professional approach to upgrading site, ensuring high-quality project delivery without interrupting the store’s operations.
Yes, the infrastructure scales automatically. But as load grows, so do the bills, so we design the data structure and queries to keep costs predictable. If the product outgrows Firebase, part of the logic can move to a custom backend.
It depends on the architecture. Firebase has its own specifics, and a full move takes work. So where possible we keep business logic separate from platform-specific services, so a move does not mean rewriting the whole product.
For an MVP, a custom backend means a longer start and server costs before the first users. Firebase covers authentication, the database and notifications with ready services. We recommend a custom backend when the logic is complex or there are data storage requirements Firebase does not meet.
Firebase development at GVSPACE is a fast path from idea to working product. We use Firestore, authentication, cloud functions, hosting and push notifications for mobile and web app MVPs, chats, booking services and internal tools. We design the data structure with growth in mind so platform costs stay predictable and the product can move to a custom backend if needed.