Commercial iOS & Android App Engineering in United Kingdom
Deploy reliable, high-converting mobile applications tailored for British consumers and corporate workforces. Mr Umer Malik delivers custom iOS and Android software engineered to British cybersecurity standards—contracted strictly outside IR35 under English Law.
Core Capabilities & Production Deliverables
Direct architectural execution by senior engineer Mr Umer Malik with zero agency dilution.
Native & Cross-Platform British Apps
Custom mobile architectures engineered with Flutter or native Swift/Kotlin to deliver fluid, responsive performance for UK users.
UK Banking & Open Banking Integrations
Direct integration with UK payment providers, TrueLayer Open Banking, Apple Pay, and Google Pay with zero currency conversion fees.
UK GDPR & DPA 2018 Mobile Privacy
Privacy-first client architectures enforcing zero unauthorized device tracking and encrypted on-device credential storage.
British Corporate & Field App Portals
Offline-first business tools designed for UK logistics, surveying, and healthcare professionals operating in areas with poor mobile reception.
AWS London (eu-west-2) Backend Sync
Cloud synchronization linking mobile apps directly to secure UK database infrastructure with automated daily snapshots.
Outside-IR35 Commercial Engagement
Fixed milestone delivery in GBP (£) with transparent deliverables and full intellectual property assignment under English Law.
Why British Businesses Choose Umer for Mobile
Direct senior developer collaboration with zero agency bureaucracy, tailored for UK commercial standards.
UK Business Hours Collaboration
Direct Slack, Teams, and phone access with senior engineer Mr Umer Malik throughout UK working hours.
100% Outside-IR35 Compliance
Fixed milestone delivery in GBP (£) with guaranteed delivery dates and full IP assignment under English Law.
AWS London Data Residency
Mobile backends hosted on AWS London (eu-west-2) to satisfy the UK Data Protection Act 2018.
Direct Senior Developer Access
Work directly with the architect building your mobile app with zero agency account managers.
Phased Delivery Roadmap & How This Project Runs
Structured from initial discovery call to production deployment and 100% intellectual property transfer.
Phase 01: Specification & Commercial Agreement
Mapping user journeys, offline requirements, and fixed pricing milestones in GBP (£).
Phase 02: Beta Build Provisioning on UK Staging
Developing core navigation, biometric auth, and distributing weekly builds via TestFlight.
Phase 03: Feature Integration & Banking Rails
Engineering business logic, UK payment gateways, and database synchronization.
Phase 04: British Store Publishing & Final Handover
Overseeing App Store and Google Play compliance approvals, transferring 100% intellectual property rights, and providing 30 days of post-release British support.
Commercial FAQs for British Businesses
Clear answers on UK business hours alignment, fixed stage pricing in GBP (£), and outside-IR35 contracting.
Can you help our business submit to the Apple App Store and Google Play? ▼
How do you handle user data to comply with UK GDPR? ▼
Can mobile apps connect directly to Xero or our internal CRM? ▼
Are mobile development contracts handled outside of IR35? ▼
Do you provide ongoing support after store launch? ▼
Who owns the source code and store listings? ▼
Great dreams deserve craftsmanship, not compromises. Let’s build yours.
© 2026 UMER XPERT. SERVING THE UNITED KINGDOM — LONDON TO EDINBURGH. All rights reserved. Contracts compliant with English Law & outside IR35.