PCI-DSS Compliant Payment Gateway Engineering in United Kingdom
Accept payments from British consumers and corporate clients securely and affordably. Mr Umer Malik builds tailored payment checkout pipelines integrating BACS Faster Payments, TrueLayer Open Banking, Stripe GBP, and Apple Pay—contracted strictly outside IR35 under English Law.
Core Capabilities & Production Deliverables
Direct architectural execution by senior engineer Mr Umer Malik with zero agency dilution.
Stripe GBP & UK Merchant Gateways
Frictionless embedded checkout forms supporting British debit cards, Apple Pay, Google Pay, and Klarna with zero redirection.
BACS Faster Payments & Direct Debit
Automating direct debit collections and instant bank transfers via BACS and GoCardless for recurring UK subscription services.
TrueLayer Open Banking Integrations
Instant account-to-account payments using UK Open Banking APIs, cutting transaction processing fees to a fraction of standard card interchange.
FCA Strong Customer Authentication (SCA)
Seamless 3D Secure 2.0 biometric verification flows complying with UK Financial Conduct Authority standards without increasing checkout drop-off.
Automated UK VAT & Xero Invoicing
Automatic generation of UK 20% VAT receipts and instantaneous reconciliation with Xero and QuickBooks accounting software.
Outside-IR35 Commercial Terms
Fixed milestone delivery in GBP (£) with guaranteed turnaround times and full IP assignment under English Law.
Why British Businesses Choose Umer for Payments
Direct senior developer collaboration with zero agency markups, tailored for British financial regulations.
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.
Lower Transaction Processing Fees
Implement Open Banking and BACS to cut expensive 2%-3% card merchant fees down to pennies.
Direct Senior Developer Access
Work directly with the engineer writing your payment code 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: Compliance & Payment Scoping
Reviewing checkout requirements, SCA guidelines, and fixed pricing milestones in GBP (£).
Phase 02: Sandbox Integration & Tokenization
Configuring Stripe GBP, Apple Pay, and webhook handling on a private UK staging environment.
Phase 03: Open Banking & Xero Integration
Building TrueLayer bank verification, recurring BACS billing, and accounting reconciliation.
Phase 04: Live Transaction Verification & Handover
Switching to live API keys, running verified test payments in GBP (£), full IP transfer, and 30-day warranty.
Commercial FAQs for British Businesses
Clear answers on UK business hours alignment, fixed stage pricing in GBP (£), and outside-IR35 contracting.
How does UK Open Banking help reduce payment processing costs? ▼
How do you handle FCA Strong Customer Authentication (SCA)? ▼
Can customer invoices automatically sync with Xero or QuickBooks? ▼
Are payment gateway integration projects contracted outside of IR35? ▼
Can you help set up recurring BACS direct debit payments? ▼
Who owns the payment integration code and webhook handlers? ▼
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.