← Mobile App Development
03 / MobileOntario · Canada-wide · Remote

Expo & React Native MVP for Canadian startups—from scope to store submission

Build a cross-platform mobile product with clear MVP scope, real-device testing, and honest App Store and Play Store expectations.

01 / Who this page is forDirect senior delivery

Ship the smallest trustworthy mobile product.
Not a feature pile.

This page is for Canadian founders and organizations building their first cross-platform iOS and Android application—or extending an existing web product to mobile—who want senior Expo and React Native delivery with clear store-submission expectations.

I work directly with startups launching their first mobile product, organizations replacing manual field or visitor workflows, web products extending an existing account experience to mobile, and teams rescuing an outdated or incomplete React Native application.

02 / Why Expo + React NativeOne codebase, two platforms

Shared code.
Platform-specific when needed.

Expo and React Native enable a shared codebase across iOS and Android while supporting native capabilities when required. Most MVP needs—navigation, authentication, APIs, storage, offline behaviour, notifications, media, scanning, deep links, and secure backends—can be delivered with one maintainable cross-platform implementation.

Platform-specific behaviour, permissions, background work, and store packaging still require real-device verification. The architecture is based on what the product actually needs, not a technology preference.

03 / MVP scope checklistWhat's included when required
01

One user, one primary outcome—smallest complete journey

02

Core journey map: access → task → save/sync → confirmation; success/empty/error/recovery states

03

Expo / React Native architecture based on required native capabilities

04

Navigation, state, authentication, APIs, and storage as needed for the journey

05

Offline and unreliable network handling when the product needs it

06

Push notifications, media, QR/scanning, deep links, background tasks—only when in scope

07

Backend and trust boundary: least sensitive data that validates the product; secrets not baked into the app

08

TestFlight and Google Play internal testing builds

09

Crash reporting and observability basics before wider beta

10

App Store and Play Store submission preparation when included in scope

11

Update workflow, documentation, and handoff

04 / Commonly deferredHonest out-of-scope examples
01

Social feeds, referral programs, broad integrations before the core journey works

02

Every platform feature "just in case" without real-device test capacity

04

Guaranteed store approval or ranking outcomes

05

Unscoped "scale to millions of users" infrastructure

05 / App Store & Play Store submissionHonest expectations

Prepared through your accounts.
Reviewed by Apple and Google.

Store preparation and submission can be included in the agreed scope. The app is submitted through accounts the client controls. Apple and Google make the final review decision—no developer can guarantee approval.

Typical preparation includes store assets, privacy information, signing certificates, review notes, and production backend configuration. Internal testing through TestFlight and Google Play Console happens before public production release.

06 / How delivery worksClear checkpoints
01

Scope

Map the core journeys, device capabilities, offline requirements, accounts, and store-policy constraints.

02

Build

Deliver the important flows in test builds early so real-device feedback shapes the remaining work.

03

Release

Prepare store assets, privacy information, signing, review notes, and production backend configuration.

04

Iterate

Use crash reports, analytics, reviews, and product feedback to prioritize safe updates after launch.

07 / Canada deliveryOntario-based, Canada-wide

Personal senior delivery.
Remote-first across Canada.

Ontario-based personal brand serving Canadian clients remote-first and others when fit. Quote-led engagement; quote provided after written scope is agreed. Learn more about Canada-wide delivery.

08 / Relevant workFirst-hand delivery

The Canadian Tank Museum app is the strongest example of dual-store Expo and React Native delivery—a released iOS and Android audio-guide app with exhibit QR scanning, 70 multilingual tracks, and visitor ticket access.

09 / Related pathsOther services and content
10 / QuestionsBefore you hire
Can one Expo app run on both iOS and Android?

Yes—most application code can be shared; platform-specific behaviour added where needed. Final scope depends on native integrations, background work, media, Bluetooth, payments, and other device requirements.

Do you handle Apple App Store and Google Play submission?

Store preparation and submission can be included. Submitted through accounts the client controls; Apple and Google make the final review decision; no developer can guarantee approval.

What is usually in a mobile MVP scope?

One complete core journey, architecture for required capabilities, auth/APIs/storage as needed, TestFlight/Play internal builds, observability basics, store prep when in scope, handoff—not a feature pile.

Should we launch on iOS and Android at the same time?

Only when both matter to the first learning goal and both can be tested on real devices.

Can you take over an existing React Native app?

Yes—code, dependency, build, release, and production-behaviour audit; separate urgent stability from upgrades and features.

What mobile applications have you released?

Selected work includes the released Canadian Tank Museum app, built with Expo and React Native and available on both major app stores.

Who owns the developer accounts and the code?

Store accounts should be client-controlled for submission. Source code is delivered in the client's repository unless written scope states otherwise.

Is this a fixed quote / what's the price?

Quote after written scope. Apple/Google developer program fees and third-party services are separate when applicable.

Do you work with Canadian startups and organizations outside the GTA?

Ontario-based; Canada-wide remote-first when fit. Learn more about Canada-wide delivery.

How do I start?

Book a free strategy call. Bring: target user and outcome, must-have device capabilities, iOS/Android priority, existing designs/repo if any, and whether Apple/Google developer accounts already exist.

Expo MVP Canada

Start with one clear outcome.

[ Book a free strategy call ]