MOBILE APP DEVELOPMENT

Mobile Applications Built For Growth. Engineered To Last.

Your mobile audience is your fastest-growing business channel. We engineer high-performance Flutter applications, secure, scalable, and connected to your enterprise data, that convert users into loyal customers from the first interaction.

Let's Talk About Your App
image

Three Decisions That Determine The Success Of Every Mobile Application.

Enterprise mobile projects succeed or struggle based on how three foundational decisions are made. We help you make all three correctly, before a line of code is written.

One Codebase. Two Platforms. Full Reach

One Flutter codebase delivers native-quality experiences on iOS and Android simultaneously, lower engineering cost, consistent UX, faster release cycles.

Connected to Your Enterprise Ecosystem

Mobile apps that connect directly to your CMS, CRM, and data infrastructure become strategic assets, surfacing real-time content and personalised experiences across every mobile interaction.

Built Right Once. Reliable Always

Automated testing, security reviews, and performance budgeting built into every sprint produce applications users trust and return to.

The OSL Mobile Engineering Advantage.

Flutter-First Velocity

We build in Flutter, one codebase, two platforms, native-quality performance. Certified Flutter developers and automated pipelines deliver release cycles up to 40% faster than separate native builds, without compromising quality.


Enterprise-Connected Mobile

As a Drupal Diamond Partner, we build mobile applications that are natively integrated with your enterprise content, CRM, and data systems. Your app is an extension of your digital ecosystem, not a disconnected silo.


No-Risk Discovery

Every mobile engagement begins with a structured Discovery Workshop aligning user needs, technical architecture, and business goals before a single line of code is written. No assumptions. No scope surprises.

Stats: 90+ Certified Engineering Specialists | Certified Flutter Developers | Certified SCRUM Masters

The OSL Mobile Engineering Advantage.

Our Mobile Application Development Capabilities.

One Platform. Two Channels. Zero Content Duplication.

As a Drupal Diamond Partner, we build Flutter applications that are natively connected to your Drupal content ecosystem. Your mobile app shares the same content source as your web platform, managed once, delivered everywhere.

Single Source of Content Truth

Content managed in Drupal appears in your mobile app automatically. No second CMS. No synchronisation workflow. No content drift.

Editorial Workflow Efficiency

Your editorial team manages content once in Drupal. The Flutter app surfaces it in real time, including personalisation, localisation, and content scheduling.

Real-Time Enterprise Data

Drupal's JSON:API exposes your structured content to the app dynamically, enabling search, filtering, personalised feeds, and real-time updates without a separate backend.

The Automated Mobile Delivery Cycle.

Six structured stages from discovery to post-launch governance, with automation applied at every stage to eliminate manual error and accelerate delivery.

Discovery Workshop

Discovery Workshop

Map user needs, technical requirements, and business goals.Output: Product Definition Document with zero scope assumptions.

Design & Validation

Design & Validation

Research-led UX design validated with real users before development begins.Output: Development-ready design system and interactive prototype.

QA & Security

Advanced Assessment Engine

Advanced Assessment Engine

Flutter development with automated CI/CD, accessibility testing, and performance budgeting at every sprint.Output: Tested, integrated application on staging.

Marketplace Deployment

Marketplace Deployment

End-to-end App Store and Google Play submission, code signing, metadata, screenshot assets, compliance declarations, and automated submission via Fastlane. Staged rollout applied post-launch.Output: Live application on App Store and Google Play.

Post-Launch Governance

Post-Launch Governance

Crash analytics, OS update management, security patching, and feature evolution.Output: Ongoing product lifecycle management with defined SLAs.

Technical Foundations For Enterprise Mobile Engineering.

We build on a modern, hardened stack designed for scalable, secure, and maintainable Flutter applications.

Technical Foundations For Enterprise Mobile Engineering. - Core Development

Core Development

Flutter and Dart for cross-platform development, with platform-specific Swift/Kotlin modules where native capability is required. Firebase for backend services.

Technical Foundations For Enterprise Mobile Engineering. - Testing & Quality Automation

Testing & Quality Automation

Flutter Driver, Firebase Test Lab, automated WCAG accessibility checks, and Dart DevTools performance profiling, automated at every sprint.

Technical Foundations For Enterprise Mobile Engineering. - CI/CD & DevOps

CI/CD & DevOps

GitLab CI/CD, Fastlane, and Codemagic for automated build, test, and App Store / Google Play deployment pipelines.

Technical Foundations For Enterprise Mobile Engineering. - Integration & Data

Integration & Data

Drupal JSON:API / GraphQL for enterprise CMS integration, REST and GraphQL client libraries, Firebase Analytics / Crashlytics for post-launch monitoring, and payment gateway SDKs.

Insights For The Mobile-First Enterprise

All Insights

Explore The Full Digital Engineering Capability At OpenSense Labs.