Service

Mobile Backends and PWAs

The APIs and infrastructure behind your mobile apps, plus installable progressive web apps that reach users without an app store.

Mobile products live and die on their backend. The app is the part users see, but the API, the authentication, the notifications and the sync are what actually work or fail, often over a train-tunnel connection on a phone that has not been updated in six months. I build backends designed for that reality.

One backend, every platform

I build a single, well-designed API that serves your iOS app, your Android app and your website, with token-based authentication and careful versioning. The alternative, logic duplicated per platform, is how products drift into inconsistency and triple their maintenance. One source of truth keeps every client in step.

Built for mobile conditions

Mobile backends face problems web backends do not: flaky networks, aggressive caching, offline periods and users who upgrade the app whenever they feel like it. I design for all of it, with API versioning so old app versions keep working, sensible retry and sync behavior, and endpoints shaped around how the app actually uses them rather than generic CRUD.

Notifications, uploads and the rest

Push notifications through Apple and Google's services, coordinated by your backend with device token management and user preferences. File and image uploads that go straight to object storage via signed URLs, so uploads scale independently of your servers. Background jobs for anything slow. The pieces a real mobile product needs, built properly.

Progressive web apps

Not every product needs a native app or the app store tax. A progressive web app installs to the home screen, sends push notifications and works offline, at a fraction of native cost and with no review cycles. When that fits your product better, I build it, and you ship native later only when users prove they want you in their pocket.

Who this is for

Teams building a mobile app who need the backend done right, and businesses who want an installable, app-like experience without committing to native development. If mobile is your channel, the infrastructure behind it is what I build.

What you get

  • One backend API that serves iOS, Android and web without duplicated logic
  • Push notifications, offline support and file handling built for flaky mobile networks
  • An installable progressive web app that reaches users without an app store
  • Authentication and API versioning that survive users who never update their app

Mobile Backends and PWAs in practice

OnMLSSaaS

Real estate platform that lets sellers prepare an MLS listing with AI staging, 3D tours and real comparable sales data, paying a flat 0.50% broker fee at closing instead of a traditional commission.

Next.jsReactNode.jsPostgreSQL+4
View case study
Companion Animal HealthHealthcare

Digital platform for the veterinary market leader in laser and regenerative therapy, covering products, clinical evidence, 150+ on-demand webinars and demo request workflows.

ReactNext.jsNode.jsExpress+2
View case study
DentaSmartAI

AI dental health platform where users upload photos or X-rays of their teeth and get an oral health score, plain-English findings and a clinical report for their dentist.

MicroservicesDjangoFastAPINestJS+8
View case study

Need mobile backends and pwas?

Tell me what you are building and I will tell you honestly how I can help, with a clear plan and estimate.

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