Cross-platform builds
Develops Flutter and React Native apps that share one codebase across iOS and Android.
Mobile app developers who ship and maintain.
Keep your app moving after launch day. A pre-vetted developer builds features, fixes bugs and ships releases in your repository and your sprint.
- Roles
- 5 specialist roles
- Matched in
- Days, not weeks
- If it isn't right
- Free rematch
- Pre-vettedPre-vetted talent
- Free rematchFree rematch, no questions
- Account ManagerDedicated Account Manager
- 24-hour replyReply within 24 hours
What changes
Good apps keep improving with someone looking after them.
An app is never finished. New OS versions change APIs, users report bugs, product wants new features and store reviews ask for fixes. Without steady attention, a good app gets slower, buggier and lower rated every quarter.
Agencies often build and leave, so the knowledge of how your code works walks out with them. Hiring a full-time mobile engineer locally is slow, and the shortage is worst for people who know both the platform and your back end.
AssistHubPro matches you with dedicated Flutter, iOS, Android, hybrid and game developers who join your team and stay with your codebase. They work in your repositories and developer accounts, follow your process and take long-term ownership of releases, quality and performance.
Bugs get fixed fast
Crash reports and reviews are worked through while the roadmap keeps moving.
OS updates are handled
Each new iOS and Android release is tested and supported before users notice.
Features ship on schedule
Product ideas move out of the backlog with a developer dedicated to them.
Someone owns the codebase
A dedicated developer learns how it fits together and keeps it healthy.
Steady mobile capacity lifts ratings and retention and ships the features users ask for.
What your developer handles
Build, fix and release, handled.
The day-to-day work your developer takes off your plate.
Your developer’s week
8 core jobs, done on a routine so nothing waits for you.
Native iOS work
Builds and maintains Swift and SwiftUI features that follow Apple's design guidelines.
Native Android work
Develops Kotlin and Jetpack features tested across screen sizes and OS versions.
APIs and back ends
Connects apps to Firebase or your APIs for sign-in, data sync and push notifications.
Bug fixing and stability
Triages crash reports, reproduces issues and ships fixes with tests that keep them fixed.
Store releases
Prepares builds, release notes and screenshots, and handles App Store and Google Play submissions.
Performance tuning
Profiles start-up time, memory and battery use and removes what slows the app down.
Mobile games
Builds gameplay, levels and in-app purchases for casual and mid-core mobile games.
5 Mobile App Development services
Every role in Mobile App Development, one place to start.
Each service has its own page: what the role handles, the tools they know, how hiring works and what it costs.
- Flutter DevelopersBuild for iOS and Android from one codebase. A pre-vetted Flutter developer creates screens, features and releases in your repo, on your schedule.View role
- iOS DevelopersGive your iPhone app the attention it deserves. A pre-vetted iOS developer builds features in Swift, fixes crashes and ships releases from your repo.View role
- Android DevelopersMake your Android app as good as the rest of your product. A pre-vetted developer builds in Kotlin and Compose, fixes crashes and ships to Google Play.View role
- Hybrid App DevelopersReach iOS and Android using the JavaScript skills you already have. A pre-vetted developer builds React Native or Ionic apps in your repo.View role
- Game DevelopersAdd engineering power to your game without a long search. A pre-vetted game developer builds gameplay, tools and live features in your engine and repo.View role
Tools they already know
Fluent in your stack from day one.
Less training, faster results. We match you with someone who already uses the software your business runs on.
Your developer works in your repositories, CI and developer accounts with role-scoped access you control, and you own every account, line of code and store listing.
- Flutter
- React Native
- Swift
- Kotlin
- Firebase
- Xcode
- Android Studio
- GitHub
Human vs AI
Why a Mobile App Developer beats AI on its own.
AI tools are quick at first drafts. A dedicated developer turns them into finished work you can trust, inside your business.
| Topic | AI aloneAI tools on their own | Your developerYour Mobile App Developer |
|---|---|---|
| Knows your business | ||
| Knows your business | Starts from zero each timeStarts from a blank prompt every time you ask. | Remembers your clients and preferencesLearns your clients, preferences and way of working, and remembers them. |
| Judgment calls | ||
| Judgment calls | Can be confidently wrongFollows patterns and can sound certain when it is wrong. | Checks facts and asks before actingSpots the exception, checks the facts and asks you before acting. |
| Follow-through | ||
| Follow-through | Waits for the next promptAnswers when asked, then waits for the next prompt. | Owns each task until it is doneOwns the task from start to finish and follows up until it is done. |
| Relationships | ||
| Relationships | Can't build trustCan't build trust with the people you work with. | Part of your team to clientsTalks to your clients, vendors and team like part of your company. |
| Works in your tools | ||
| Works in your tools | Output needs copying overNeeds someone to copy its output into your systems. | Works inside your accountsWorks inside your accounts, with access you control. |
| Accountability | ||
| Accountability | Nobody stands behind itNobody stands behind the result. | Reports to you, with a free rematchYour developer reports to you, backed by an Account Manager and a free rematch. |
The best of both. Your developer can use AI tools to draft, research and summarize faster, then checks every result before it reaches you or your clients.
How we compare
Better than hiring alone. Safer than a marketplace.
The three ways businesses add remote help, side by side.
| You get | In-house |  Us |
|---|---|---|
| Time to start | No:Weeks of hiring | Yes:Days, not weeks |
| Who vets candidates | Partly:You and HR | Yes:We do: interviews and skills tests |
| If it isn't working | No:Notice, severance, rehire | Yes:Free rematch, no questions |
| Ongoing support | Partly:Your HR team | Yes:A dedicated Account Manager |
| Overheads | No:Benefits, desk, equipment | Yes:No benefits, desk or equipment |
| Scaling up or down | No:Slow and costly | Yes:Add roles as you grow |
How it works
From first call to first task in days.
1Free consultation30 minutes on your platforms, codebase and release plans.
2Scoped planThe role, hours and quote, written down.
3Meet your matchesInterview pre-vetted developers and choose.
4Kick-off and goAccess set up, routines agreed, work starts.
How we vet
Every developer is tested in your platform.
On top of our standard video interview, a Mobile App Developer has to pass these before you meet them.
Technical interview
A senior-led conversation on architecture, state management and platform trade-offs in your stack.
Practical coding task
A short build or bug-fix task in Flutter, Swift, Kotlin or your framework, reviewed for code quality.
Shipped app review
Live apps or repositories from past work, checked against the role you need.
Team workflow
Comfort with Git, code review, pull requests and agile sprints, checked in the interview.
Candidate scorecard
Mobile App Developer
- Video interview
- Technical interview
- Practical coding task
- Shipped app review
- Team workflow
Cost and savings
What a Mobile App Developer could save you.
Move the sliders to match the role you're hiring for. The numbers update as you go.
Estimated yearly saving
$80,600
56% less than hiring in-house
In-house$143,000
AssistHubPro$62,400
Estimates only, from the figures you enter. Your quote depends on the role, experience and hours, and we confirm it after the consultation.
Engagement models
Start small, scale when you’re ready.
Every model includes vetting, onboarding, an Account Manager and the free rematch.
Beyond the basics
Higher-value work, handled too.
Once releases are steady, your developer can take on the work that makes the app faster, safer and easier to change.
Legacy app modernisation
Migrates older apps to current frameworks, SwiftUI, Jetpack Compose or a shared Flutter codebase.
Automated testing and CI
Sets up unit, widget and UI tests with pipelines that build and ship automatically.
Analytics and crash reporting
Instruments the app so you can see which features are used and where it fails.
TV and wearable apps
Extends your product to TV, OTT and wearable platforms.
Our guarantee
The right fit, or a free rematch.
Not happy with your developer? Tell your Account Manager and we’ll rematch you with the right person, completely free. No questions asked.
Security and boundaries
- You own the codeAll work lives in your repositories and developer accounts, created for your business.
- Source and keys under NDAConfidentiality agreements cover source code, signing keys, user data and product plans.
- Access you controlAccess only to the repositories, services and consoles the role needs, removed when the placement ends.
FAQ
Mobile App Development: your questions.
What product teams and app owners ask before hiring a Mobile App Developer.
Native or cross-platform?
It depends on your app, your users and your budget. We talk it through on the consultation and match a developer for the approach that fits.
Can they take over an existing app?
Yes. They review the codebase, fix what's urgent first and then plan improvements with you.
Who owns the code and store accounts?
You do. Developers work in your repositories and developer accounts, and access is removed when a placement ends.
Do they handle app store submissions?
Yes, including builds, testing, release notes and responding to review feedback from Apple and Google.
Can they work with our back-end team?
Yes. They join your stand-ups and sprint, agree API contracts with your back-end developers and work through your code review.
Do you have game developers?
Yes. Game developers build mobile titles in engines such as Unity, alongside or separate from your main app team.
How quickly can a developer start?
Most teams meet pre-vetted candidates within days of the consultation. After you choose, a kick-off call sets up access so work can start.
What if the fit isn't right?
Tell your Account Manager and we'll rematch you free, with no questions asked.
Get started
Tell us about your business. We’ll find your developer.
A real reply within 24 hours and a free 30-minute consultation. No obligation.
- 1We reply within 24 hoursA real person reads every request.
- 2Free 30-minute consultationWe map your week and scope the role.
- 3Meet your matchesInterview pre-vetted professionals and choose.
- info@assisthubpro.com
- Response within 24 hours
- Free rematch on every placement