Secure Payment Gateway & Checkout Engineering for Spain Cloud Platforms
Engineered for Spain commercial operations — engineer frictionless, PCI-compliant payment flows that maximize transaction authorization rates and eliminate billing drop-offs. Mr Umer Malik builds custom payment gateways, Stripe Elements integrations, and ACH billing pipelines for e-commerce and SaaS platforms under mutual bilateral NDA.
Core Capabilities & Production Deliverables
Direct architectural execution by senior engineer Mr Umer Malik with zero agency dilution.
Stripe Elements & Custom Checkout UI
High-converting embedded payment forms utilizing Stripe Elements and Apple Pay / Google Pay with zero checkout redirection.
ACH Direct Debit & Plaid Bank Verification
Lower transaction fees for high-ticket US transactions via Plaid instant bank account verification and Stripe ACH direct debits.
Recurring Subscription & Usage-Based Billing
Prorated subscription tiers, usage-based metered billing, automated dunning email sequences, and failed payment retries via Stripe Billing.
PCI-DSS Compliance & Tokenization
Zero plain-text credit card storage; end-to-end tokenization ensuring your server never touches sensitive payment cardholder data.
3D Secure 2.0 & Radar Fraud Prevention
Configuring Stripe Radar machine learning fraud rules and 3DS2 challenge flows to reduce chargebacks without adding customer friction.
Automated Multi-State Sales Tax Calculation
Real-time sales tax calculation at checkout via Stripe Tax or TaxJar based on dynamic customer shipping addresses.
Why Spain Businesses Hire Directly
Direct senior developer partnership with fixed milestone pricing in EUR (€) and zero agency markup.
Rapid Engineering Velocity
Autonomous sprint progress with daily code commits pushed directly to your private Git repository.
Fixed Milestone Pricing in EUR
Transparent quotes agreed upfront in EUR (€) with fixed deliverables, mutual NDA, and 100% IP transfer.
Direct Senior Developer Access
Collaborate directly with lead software architect Mr Umer Malik with zero agency middlemen.
High-Availability Spain Cloud
Systems deployed on AWS Frankfurt (eu-central-1) for low latency and compliance with RGPD/GDPR, LOPD, AEPD Registered, ePrivacy.
Phased Delivery Roadmap & How This Project Runs
Structured from initial discovery call to production deployment and 100% intellectual property transfer.
Phase 01: Scoping & Fixed Milestone Scoping
Discovery call to map system boundaries, data models, and agree on fixed milestone pricing in EUR.
Phase 02: Private Repository & Staging Sandbox
GitHub repo setup under your organization, signed mutual NDA, and automated private staging environment.
Phase 03: Agile Sprints & Weekly Working Demos
Daily code commits and weekly staging demo links where you test functional features before sign-off.
Phase 04: Production Launch & 100% IP Handover
Zero-downtime DNS cutover, pre-flight security audit, speed optimization, and 100% credential transfer + 30-day warranty.
Preguntas Frecuentes
Respuestas claras a las consultas más comunes sobre nuestros servicios.
How do you coordinate with business hours in Spain? ▼
Who owns the intellectual property and code repository? ▼
What is the pricing structure in Spain? ▼
Where is client data hosted and is it compliant? ▼
Can you integrate regional payment methods in Spain? ▼
What warranty is provided upon project launch? ▼
Great dreams deserve craftsmanship, not compromises. Let’s build yours.
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