Arcode · Mobile App Developer · Remote worldwide

I Need an App for My Business

If your brief is still a rough idea, the first job is getting the scope clear. Arcode turns mobile app development requirements for remote and worldwide teams into a build plan you can approve in one call.

  • Cross-platform mobile apps
  • API-connected experiences
  • Offline-friendly patterns

Mobile products users keep

Splitting work across several freelancers creates handoff problems. Keeping it with one accountable engineer or small pod protects both quality and pace.

You talk directly to the people writing the code, which keeps architecture decisions close to the implementation.

We work best with founders who need a mobile app developer who want a partner that ships. Cross-platform mobile development with clean UX and reliable backends.

What you get

  • Cross-platform mobile apps
  • API-connected experiences
  • Offline-friendly patterns
  • Launch and iteration support
  • Documented handover and runbooks
  • Help getting it deployed

How engagement works

During the consult we turn your idea into a first milestone, often a clickable prototype or one working slice of the product.

  1. 01

    Discover

    Goals, constraints, data sources, and success metrics, all settled before we touch architecture or prompts. The work for remote and worldwide teams stays tied to the outcome you asked for.

  2. 02

    Design

    System design, AI/tool boundaries, interface direction, and interaction prototypes. You see progress on the critical path every week.

  3. 03

    Build

    Modern stack, clean architecture, evaluated AI behavior, and iterative demos you can react to. Nothing here waits on a handover between separate teams.

  4. 04

    Launch

    Ship, monitor, harden, and keep improving models, tools, and product after go-live. On mobile app development projects we favour practical architecture over trendy defaults.

How we build it, and why

The stack is chosen per project, not applied from a template. For mobile app developer work these are the defaults, and the reason each one is on the list.

React Native
one codebase for iOS and Android, which halves the surface area you maintain after launch
Expo
over-the-air updates and managed builds, so shipping a fix does not mean waiting on app store review
Node.js
one language across the stack, so context does not get lost at the boundary
Firebase
auth, push, and realtime sync without standing up your own infrastructure first
Stripe
payments, subscriptions, and the tax and invoicing edge cases you do not want to build

What the first weeks look like

  1. Days 1-3

    Context and constraints

    Codebase, deploy path, and what "done" means for the mobile app development. Short, because the useful version of this is specific.

  2. Week 1

    First shipped slice

    Something real goes out in the first week — cross-platform mobile apps rather than a setup ticket.

  3. Weeks 2-6

    Build to the milestone

    Pull requests, reviews, and weekly demos. You see the work as it happens rather than at a handover meeting.

  4. Handover

    Documented and transferable

    Runbooks, architecture notes, and a walkthrough, so the work does not depend on us still being here.

Weighing up your options

There are three realistic ways to get this built. Each is the right answer for someone.

A solo freelancer

Cheapest per hour and fine for a contained task. The risk on mobile app development is breadth — one person covering design, backend, infrastructure, and launch usually means one of them is weak, and there is no cover when they are unavailable.

An in-house hire

A permanent engineer is the right call once the mobile app development is continuous rather than a project. Before that point you are paying a salary, recruiting for months, and carrying the risk that the first hire is the wrong shape for the problem.

Arcode

A small senior team. The people who scope the mobile app development write the code, you get weekly demos instead of status decks, and the engagement ends when the thing is live and handed over.

Work we have shipped

Dare To Donate

Mobile · React Native

Cross-platform blood donation app connecting donors and recipients with Firebase auth and realtime data.

Expo React Native app for donation matching with secure auth and cloud storage.

  • · iOS and Android via Expo
  • · Firebase auth and realtime DB
  • · Donor/recipient flows
  • · Secure cloud storage

React Native · Expo · Redux Toolkit · Firebase

Conference App

Mobile · Flutter · Zoom

Cross-platform conference app with Firebase auth, realtime data, and Zoom video sessions.

Freelance Flutter product covering authentication, realtime storage, and Zoom API video conferencing for event attendees.

  • · Cross-platform Flutter client
  • · Firebase authentication
  • · Realtime event data
  • · Zoom video conferencing

Flutter · Firebase · Zoom API

Circlin Waitlist

Lead frontend · Next.js 15

Multilingual waitlist and referral product for a secondhand fashion brand, covering localization, analytics, and growth loops.

Waitlist experience with EN/DE localization, referral tiers, MDX blog, and analytics for Circlin.

  • · EN/DE internationalization
  • · Referral reward tiers
  • · MDX blog and SEO content
  • · Analytics and cookie consent

Next.js 15 · TypeScript · Tailwind · MDX · React 19

Where we work

International clients across US, UK, EU, Middle East, and Asia. We work remote-first, so the time zone matters less than keeping updates clear and regular. We usually collaborate in English.

Related work

A few projects that line up with mobile app development.

  • Dare To Donate

    Mobile

    Dare To Donate

    Cross-platform blood donation app connecting donors and recipients with Firebase auth and realtime data.

  • Conference App

    Mobile

    Conference App

    Cross-platform conference app with Firebase auth, realtime data, and Zoom video sessions.

Next step

If this is your next hire or build, book a free consult with Arcode. Bring the brief and we will map out scope, risks, and a first milestone.