Mobile & IoT
Modern Swift Engineering
Swift is the language, and we use it well. Our team writes safe, readable Swift with modern concurrency and architecture that keeps apps easy to change.
Overview
Swift
Swift is Apple's modern, compiled language for iOS, iPadOS, macOS, watchOS and tvOS. Its strong type system, optionals, value types and protocol-oriented design catch many classes of bugs at compile time, while async/await and actors give a structured way to handle concurrency without callback tangles. The language is open source and evolves through a public proposal process, so staying current matters.
This page is about the language and the engineering discipline around it. We follow Swift API design guidelines, favor small, testable types, apply patterns such as MVVM or a unidirectional state model where they help, and use Swift Package Manager to modularize code. We can also share Swift logic across Apple platforms or modernize an Objective-C codebase step by step.
Context
Why teams choose it
- 01
Safety by design
Optionals, strong typing and exclusive access rules prevent many crashes before the code ever runs.
- 02
Readable, expressive code
Swift's concise syntax and clear naming conventions make codebases easier to review and onboard into.
- 03
Structured concurrency
async/await, task groups and actors simplify networking and background work compared with nested completion handlers.
- 04
Reuse across Apple platforms
Business logic written in Swift can be shared across iOS, macOS, watchOS and even server-side targets.
Capabilities
What we build with it
- 01
SwiftUI and UIKit interfaces
Declarative SwiftUI screens, with UIKit interop where finer control or older OS support is required.
- 02
Modular architecture
Feature modules and Swift packages with clear boundaries, dependency injection and protocol-based abstractions.
- 03
Objective-C migration
Incremental conversion of legacy code, with bridging headers and tests guarding behavior along the way.
- 04
Concurrency and networking
Typed API clients, Codable models, async streams and careful cancellation and error handling.
- 05
Unit and UI testing
XCTest and the Swift Testing framework, plus snapshot and UI tests for critical flows.
- 06
Server-side Swift
Lightweight services and shared models using Swift on the server where it makes sense.
Typical projects
- Modernizing an Objective-C app
- Shared code across iOS and macOS
- Apps needing strict reliability
- Swift package libraries and SDKs
- Companion watchOS and widget targets
Ecosystem & tooling
- Swift
- SwiftUI
- Swift Package Manager
- Combine
- XCTest
- SwiftData
- Vapor
- Xcode
Approach
How we work with it
- 1
Assess
We review your goals and any existing code to decide where this technology fits best.
- 2
Architect
We plan structure, integrations, data flow and hosting before writing production code.
- 3
Build
Features ship in small, reviewed increments with automated checks along the way.
- 4
Release & maintain
We deploy, monitor and keep dependencies and versions up to date.
FAQs
Common questions
Have a question that is not covered here? Get in touch.
Is Swift better than Objective-C?
For new Apple development Swift is the standard choice, offering better safety and a more modern toolset. Objective-C remains fully supported, and many large apps mix both while migrating gradually.
Can Swift be used outside Apple devices?
Yes, Swift runs on Linux and Windows and is used for server-side frameworks such as Vapor. The richest ecosystem is still on Apple platforms, so we choose it for the backend only when there is a clear reason.
SwiftUI or UIKit?
SwiftUI is faster for building new interfaces and is Apple's direction, but UIKit still offers more control and works on older OS versions. We often combine them, choosing per screen.
Can you review our existing Swift code?
We can audit architecture, concurrency use, test coverage and dependency health, then give you a prioritized list of improvements rather than a blanket rewrite.
Let's build what's next
Tell us about your idea, product or legacy system. Send us a message and we will help you scope the right next step.