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Services / Engineering

Custom iOS & Android App Development

We build native iOS and Android applications with explicit state ownership, authenticated API contracts, accessibility, regression coverage and signed release processes. Store publishing remains under the customer's authorized accounts.

Implementation scope

The concept has features and screens but no agreed MVP, API boundaries or delivery sequence.

A full mobile product build, from a validated first release to a maintainable iOS and Android codebase. We work against agreed platforms, repository access, constraints, milestones and acceptance tests—not a one-size-fits-all app package.

Discuss this mobile project

Architecture and implementation

Product discovery, technical feasibility, user journeys, requirements and MVP-versus-later prioritization.

Verification evidence

Requirements, scope boundaries, user-flow map and technical architecture decisions.

Failure modes to test

A prototype works on one phone but needs real authentication, error recovery, persistence and operational ownership.

Engineering work

Implementation and handoff

Engineering capabilities

  • Product discovery, technical feasibility, user journeys, requirements and MVP-versus-later prioritization.
  • Native Swift/SwiftUI or UIKit implementation for iPhone and iPad, when required.
  • Native Kotlin/Jetpack Compose or Android Views implementation for supported Android form factors.
  • Design systems, navigation, onboarding, accessible components, localization and responsive layouts.
  • API design and client integration, authentication, sessions, account recovery, data modeling and offline needs.
  • Push notifications, deep links, maps, camera, media, device permissions and applicable third-party SDKs.
  • Secure storage, privacy permissions, analytics instrumentation and app-store disclosure planning.
  • Unit, integration, UI and device testing; beta distribution; production launch checklists and handoff.

What your team receives

  • Requirements, scope boundaries, user-flow map and technical architecture decisions.
  • Reviewable Swift and/or Kotlin source code with maintainable feature modules and API contracts.
  • Device/test matrix, automated checks, release artifacts and defect triage log.
  • Deployment and store-submission checklist, documentation and owner handoff.

Technologies and methods

  • Swift
  • SwiftUI
  • UIKit
  • Kotlin
  • Jetpack Compose
  • Xcode
  • Android Studio
  • REST/JSON
  • TestFlight
  • Play Console

Experience-based overview

Engineering in practice

Mobile and backend architecture overview

An anonymized mobile/backend project overview with sensitive client details kept private.

Explore Projects

HOW THE WORK IS DELIVERED

Expertise you can put to work.

Explore how our engineering and security work moves from discovery to implementation, testing and delivery.

01 / Input

Understand your environment

Product discovery, technical feasibility, user journeys, requirements and MVP-versus-later prioritization.

02 / Verification

Investigate and implement

Native Swift/SwiftUI or UIKit implementation for iPhone and iPad, when required.

03 / Output

Deliver practical results

Requirements, scope boundaries, user-flow map and technical architecture decisions.

Example deliverable structure

Clear findings. Practical next steps.

01Affected component & scope
02Observed behavior and reproduction
03Impact, preconditions and limits
04Correction, owner and retest
View sample security reports

Frequently Asked Questions

Answers to your questions

Do I need both native apps from day one?

Not necessarily. Define your users, device features, budget and maintenance team first. We compare native, shared-code and phased launches before selecting a stack.

Who owns the source code and app-store accounts?

Ownership and access are defined in the agreement. Prefer customer-controlled repositories, signing identities, developer accounts, analytics and cloud resources from the start.

Our Approach

How we work with your team

Discovery

We review your goals, existing environment and the systems or workflows involved.

Engagement planning

Code changes, integrations, production access and release support are agreed separately where needed. We define the delivery plan and responsibilities together.

Results and handoff

Your team receives the agreed implementation or findings, testing results and a clear next-step plan.

Learn more about our process: Our Approach.

Related Services

Next step

Build, fix or improve your iOS and Android product.

Share the target platforms, project stage, repository/build access if available, what is broken or missing and your release deadline. We'll define the first milestone, deliverables and commercial terms after reviewing the project.