Dedicated Senior iOS Engineer for $4,500/month Talk to Haider →
Dedicated Senior iOS Engineer

Add a Senior iOS Engineer to your team

Get a senior native iOS engineer who can build, maintain, rescue and scale your iOS product, without the overhead of another full-time US hire.

$4,500/ monthno lock-in to start

A dedicated senior engineer, direct, no agency markup. A US in-house iOS hire costs $12k to $18k/month.

7+ years native iOS · Swift · SwiftUI · UIKit · CI/CD · App Store

  • US time-zone overlap
  • Take over existing apps
  • Senior engineer, not juniors

Experience delivering iOS products across

SwiftSwiftUIUIKitCore DataMapKitCoreLocationFirebaseCI/CDApp Store

Companies whose iOS products SoftStack's founder has helped build, ship and maintain.

The problem we solve

When your iOS application becomes difficult to build, maintain, or scale.

You already have an app, users and momentum, but the engineering side is holding you back. That is exactly where SoftStack comes in.

“Our iOS app is unstable and crashes too often.”
“Our team is overloaded and releases are slow.”
“We can't hire senior iOS engineers fast enough.”
“Our codebase has become hard to maintain.”
“We need to modernize without starting over.”
“We need someone to take ownership of our app.”
What we do

Senior iOS engineering across the entire product lifecycle

01

Dedicated iOS Engineering

A senior iOS engineer embedded in your team, owning features, releases and code quality without the overhead of another full-time US hire.

  • Swift & SwiftUI
  • UIKit
  • Feature development
  • Releases
  • US overlap
Hire a senior iOS engineer →
02

iOS App Rescue & Stabilization

Your iOS app is struggling. We take over unstable, legacy or poorly maintained apps and turn them into reliable, maintainable products.

  • Crashes
  • Memory leaks
  • Technical debt
  • Broken APIs
  • Release problems
Explore iOS app rescue →
03

iOS Modernization

Modernize your iOS application without starting over. We upgrade aging apps while protecting the product, users and existing investment.

  • Objective-C → Swift
  • UIKit → SwiftUI
  • CI/CD
  • Testing strategy
  • iOS migration
Modernize your app →
04

iOS Codebase Audit

Know what's wrong before it becomes expensive. A deep, senior review of your codebase delivered as a clear, prioritized technical roadmap.

  • Architecture
  • Stability
  • Security
  • Build & release
  • Roadmap
Request an iOS audit →
05

Long-Term iOS Development

Ongoing iOS capacity for companies that need continuous feature development, maintenance and product ownership, not a one-off project.

  • Continuous delivery
  • Maintenance
  • Ownership
  • Partnership
See engagement options →
06

App Conversion & Cross-Platform Porting

Have your product on the wrong platform, or just one? We convert it: Android ↔ iOS, Flutter ↔ native, or turn your website into a real app. Same features, native feel.

  • Android → iOS
  • iOS → Android
  • Flutter ↔ Native
  • Website → App
  • from $4,500
Convert my app →
New · Cross-platform

Convert your app to any platform

Stuck on one platform, or built on the wrong stack? We rebuild your product where your users are, keeping the same features and design, but making it feel truly native. Android to iOS, iOS to Android, Flutter to native, or your website into a real app.

Agencies quote $15,000 to $50,000 to rebuild an app on a new platform. SoftStack ports yours from $4,500, built and owned by a senior engineer, not a factory.

Android iOS

You have an Android app but no iPhone version, and you're losing the higher-spending iOS users. We rebuild it as a native iOS app that feels right on iPhone and iPad, and ship it to the App Store.

  • Swift & SwiftUI
  • iPhone + iPad
  • App Store
  • Feature parity

iOS Android

You have an iPhone app and you're turning away every Android user who tries to install it. We port it to a native Android app that matches your iOS product screen-for-screen and ships to Google Play.

  • Kotlin
  • Material design
  • Google Play
  • Feature parity

Flutter Native

Move off Flutter to fully native Swift & Kotlin for maximum performance and platform fit, or go the other way and merge two native apps into one Flutter codebase to cut your maintenance in half.

  • Swift + Kotlin
  • Flutter / Dart
  • Performance
  • One codebase

Website Mobile App

Turn your existing website or web app into a real, installable mobile app from a single Flutter codebase, on both the App Store and Google Play, with push notifications and offline support.

  • iOS + Android
  • One codebase
  • Push notifications
  • Offline

Simple app from $4,500 · most projects $4,500 to $12,000 · complex apps quoted. You get a fixed price after a free scope call, with no surprises.

Signature offer

iOS Codebase Audit

Know what's wrong with your iOS app before it becomes expensive. A deep, senior review of your codebase, delivered with a clear, prioritized technical roadmap.

Request an iOS Audit
  1. 01
    Codebase Review

    Architecture, dependencies, code quality and maintainability.

  2. 02
    Stability Analysis

    Crashes, memory usage, performance and reliability.

  3. 03
    Security & API Review

    Authentication, API communication and sensitive data handling.

  4. 04
    Build & Release Review

    CI/CD, signing, certificates and App Store deployment.

  5. 05
    Technical Roadmap

    Prioritized recommendations with effort and impact.

Engineering capabilities

Depth across the whole iOS stack

Architecture
Swift / SwiftUI
Backend Integration
Performance
Testing
CI/CD
Security
App Store
How we work

From first call to long-term ownership

01

Discover

Understand the product and codebase.

02

Audit

Identify risks and opportunities.

03

Plan

Create a clear technical roadmap.

04

Build

Execute with senior engineers.

05

Scale

Maintain and continuously improve.

Selected work

Real iOS products, taken seriously

The kind of iOS work SoftStack takes on: existing production apps, complex APIs and modernization. Client names and screenshots are added as they are approved.

App Rescue

Driver dispatch app stabilized

Challenge

A live ride-dispatch iOS app with reliability issues around CarPlay, Picture-in-Picture and real-time WebSocket connections.

What SoftStack did

Took ownership of the live app, hardened the real-time layer and CarPlay integration, and moved the team to a predictable biweekly release cadence.

Technology
SwiftUIKitCarPlayWebSocketApp Store
Outcome

A more stable, maintainable app with reliable real-time behavior and a steady release process.

Modernization

Legacy UIKit → SwiftUI

Challenge

An aging UIKit / Objective-C codebase that was slow to change and risky to release.

What SoftStack did

Introduced a modern Swift architecture, a real testing strategy and CI/CD, migrating incrementally without disrupting live users.

Technology
Objective-C → SwiftSwiftUICI/CDTesting
Outcome

A more maintainable codebase and architecture set up for continued feature development.

Fintech

Fintech features & localization

Challenge

A telecom fintech product needed new features, real-time transaction logs and multi-language support.

What SoftStack did

Built the new features and real-time logs, added localization, and integrated secure backend APIs.

Technology
SwiftREST APIsLocalizationSecurity
Outcome

Expanded functionality and language support delivered on a secure, maintainable foundation.

Why SoftStack

Not just developers. Your iOS engineering partner.

You don't need more developers. You need the right engineers who can take ownership of your iOS product.

Senior iOS expertise

7+ years of native iOS engineering with clean, maintainable Swift, not junior guesswork.

Product ownership

We don't just write tickets. We take responsibility for the health and evolution of the iOS product.

Existing-app expertise

We can take over, stabilize and modernize existing production apps.

Direct communication

Clients work directly with senior engineering leadership, with no layers.

Long-term partnership

Built for companies that need ongoing iOS capacity, not a one-off project.

Modern iOS

Swift, SwiftUI, UIKit, CI/CD and modern Apple platform practices.

Haider Tamsil, Founder and Senior iOS Engineer at SoftStack Technologies
Founder & Senior iOS Engineer
The engineer

Meet your senior iOS engineer.

When you work with SoftStack, you work directly with its founder, not an account manager. Haider Tamsil is a Senior iOS Engineer with 7+ years of experience building and maintaining production iOS applications.

That founder-led, engineer-led model is one of SoftStack's biggest advantages: seniority, ownership and direct communication from the person actually writing the code.

Haider Tamsil, Founder & Senior iOS Engineer.

  • Swift
  • SwiftUI
  • UIKit
  • MapKit
  • CoreLocation
  • Firebase
  • API integration
  • CI/CD
  • App Store deployment
  • Mobile architecture
Work With Haider →
Engagement models

Work with SoftStack the way that fits

Project-Based

For defined development projects with a clear scope and outcome.

Dedicated Engineer

A senior iOS engineer embedded in your team for ongoing capacity.

Dedicated Team

A focused iOS team for companies building or scaling a product.

Long-Term Partnership

Ongoing product engineering and ownership of your iOS platform.

Pricing

Three ways to work with SoftStack

Start with a free assessment, add a dedicated senior iOS engineer, or scale up to a full iOS team. Predictable senior engineering without agency overhead, and no lock-in to start.

Start here

Free iOS Assessment

$0

A short initial assessment to understand your product and identify the likely next step.

  • Senior review of your iOS app
  • Where we'd prioritize
  • Clear recommended next step
  • No obligation
Get Free Assessment
Scale up

Dedicated iOS Team

Custom

For companies that need more than one engineer, with parallel workstreams and larger product development.

  • Multiple iOS engineers
  • QA
  • Architecture
  • Parallel workstreams
  • Larger product development
Discuss Your Team →

Monthly, no lock-in to start. iOS codebase audits and fixed-scope projects are quoted separately.

FAQ

iOS development services, common questions

What iOS development services does SoftStack offer?

Full-lifecycle iOS development services: building new iOS apps, rescuing and stabilizing unstable apps, modernizing legacy UIKit/Objective-C code to Swift and SwiftUI, and providing dedicated senior iOS engineers for long-term product ownership.

How much do your iOS development services cost?

A dedicated senior iOS engineer is $4,500/month, a flat, predictable rate with no recruiter fees. You can start with a free iOS assessment, or scale up to a dedicated iOS team (custom). One-off projects and iOS codebase audits are quoted separately.

Can I hire a dedicated iOS developer long-term?

Yes. You can hire Haider Tamsil, a senior iOS engineer with 7+ years of native iOS experience, full-time, long-term, for $4,500/month, embedded directly in your team.

Do you work with US-based companies?

Yes. SoftStack is remote-first and works with US and global companies, with working hours that overlap US time zones.

Do you take over existing or legacy iOS apps?

Yes. We specialize in taking over existing, unstable, or legacy iOS apps, fixing crashes, reducing technical debt, and modernizing them without a rewrite.

Can you convert my app to another platform (Android ↔ iOS, Flutter ↔ native)?

Yes. We convert apps in any direction: Android to iOS, iOS to Android, Flutter to fully native (Swift/Kotlin) or native to a single Flutter codebase, and we turn websites into real installable apps. We keep your existing features and design, but rebuild it to feel truly native on the new platform.

How much does it cost to convert or port my app?

App conversion starts from $4,500 for a simple app, a fraction of the $15,000 to $50,000 agencies typically charge. Most projects fall between $4,500 and $12,000, and complex apps are quoted individually. You always get a fixed price after a short free scope call, so there are no surprises.

Free · 15 minutes

Get a free 15-minute iOS assessment

Send your App Store link and tell us what you're struggling with. We'll identify the areas we'd prioritize and recommend the next step.

  • A senior iOS engineer reviews your app
  • The areas we'd prioritize first
  • A clear, honest recommended next step
  • No obligation, no sales pressure

Reviewed by Haider, with a reply within one business day.

Let's build

Let's talk about your iOS product.

Tell us what you're building, what isn't working, or where your team needs iOS support. We reply personally.