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DevWayz
Product Engineering

Mobile App Development

Cross-platform apps in React Native and Expo, Flutter where it suits the product, and native Swift or Kotlin where it genuinely earns its keep. We have shipped offline-first apps for environments with no signal, and we handle the unglamorous half — store submission, signing, versioning and over-the-air updates.

What we do

  • React Native & Expo, plus Flutter, for cross-platform builds
  • Native Swift and Kotlin where it earns its keep
  • Offline-first sync engines, push, deep links and in-app payments
  • Store submission, signing, versioning and OTA updates

What you end up with

  • iOS and Android builds in TestFlight and an internal Play track from sprint one
  • An offline-first sync layer where the product needs it
  • Release pipelines with signing and OTA updates configured
  • Store listings submitted and through review

How an engagement runs

  1. 01

    Discovery & scope

    A working session to map the problem, the constraints and the smallest thing worth building first.

  2. 02

    Architecture & design

    System design, data model and interface work — reviewed with you before a line of production code exists.

  3. 03

    Build in two-week slices

    Shippable increments every sprint, deployed to a staging environment you can click through.

  4. 04

    Launch & operate

    Hardening, observability and an agreed support model. We stay on after go-live.

Proof

Questions we get asked

React Native or native?
React Native or Expo for most products — one codebase, faster iteration, and near-native feel. We go native when the app depends on hardware, heavy graphics or platform APIs that cross-platform layers expose poorly, and we will tell you which case you are in during discovery.
Do you handle App Store and Play Store submission?
Yes, including guidelines compliance, signing, versioning and OTA updates. Review rejections are usually a process problem rather than a code problem, and it is work worth not learning the hard way.

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