High-Velocity Shopify Plus & Liquid Engineering for Spain Brands
Engineered for Spain commercial operations — stop burning ad spend on slow themes and $600/month recurring app subscriptions that drag down mobile conversion rates. Mr Umer Malik builds custom, sub-1.2s Shopify and Shopify Plus storefronts specifically for high-growth Spain D2C brands and multi-channel retailers—with synchronized daytime collaboration under mutual bilateral NDA.
Core Capabilities & Production Deliverables
Direct architectural execution by senior engineer Mr Umer Malik with zero agency dilution.
Custom Liquid OS 2.0 Theme Architecture
Handcrafted JSON template architectures built from scratch with zero page-builder apps, achieving sub-1.2s LCP that maximizes ad conversions.
Native Shopify Functions & Private Apps
Eliminating monthly subscription apps with native Shopify Functions: tiered volume pricing, bundle builders, pre-order queues, and automated B2B customer gating.
Checkout Extensibility & 1-Click Upsells
Shopify Plus checkout UI extensions, slide-out cart drawers, post-purchase 1-click offers, and Klaviyo/GA4 e-commerce data layer tracking.
US Multi-State Tax & Carrier Shipping Sync
Configuring Shopify Tax and Avalara AvaTax for US state nexus, paired with live dynamic shipping rates for UPS, FedEx, and USPS.
Shopify Markets US & Cross-Border Selling
Multi-currency pricing, localized language subfolders, automatic IP geolocation redirects, and duties-paid (DDP) international checkout.
Headless Hydrogen & Storefront API
Decoupled headless storefronts utilizing Shopify Hydrogen and Oxygen or Next.js for high-SKU brands demanding sub-second global speeds.
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.
OPERACIONES REGIONALES / ESTADOS QUE SERVIMOS
© 2026 UMER XPERT. AL SERVICIO DE ESPAÑA — MADRID ✦ BARCELONA. TODOS LOS DERECHOS RESERVADOS.