Enterprise Amazon SP-API Integrations for US Sellers
Link your e-commerce website directly to Amazon Seller Central without paying recurring fees for clunky third-party middleware. Senior full-stack engineer Mr Umer Malik builds custom Amazon Selling Partner API (SP-API) integrations for high-volume US brand owners and marketplace sellers.
Core Capabilities & Production Deliverables
Direct architectural execution by senior engineer Mr Umer Malik with zero agency dilution.
Amazon Selling Partner API (SP-API) Direct Sync
Native SP-API authorization pipelines connecting your Shopify or custom web portal directly to Amazon Seller Central with zero middleware fees.
Real-Time FBA & FBM Inventory Sync
Continuous bi-directional synchronization of Fulfillment by Amazon (FBA) and merchant-fulfilled (FBM) stock levels across all channels.
Multi-Channel Fulfillment (MCF) Automation
Automatically route orders placed on your Shopify or WooCommerce store to Amazon FBA warehouses for rapid 2-day delivery.
Automated Amazon Settlement Reconciliation
Importing Amazon bi-weekly settlement reports, parsing referral fees, FBA storage charges, and advertising spend directly into your accounting system.
Customer Review & Feedback Monitoring
Automated webhook notifications alerting your support team to negative product reviews and feedback for rapid customer resolution.
Restricted Data Token (RDT) Security
Strict compliance with Amazon Data Protection Policy (DPP) using Restricted Data Tokens and AES-256 PII encryption.
Why US Brand Owners Build Direct Amazon Integrations
Eliminate $500+/mo SaaS middleware subscriptions that fail during holiday sales spikes.
Sub-Minute Inventory Synchronicity
Real-time stock level updates prevent costly FBA out-of-stock penalties and lost Buy Box opportunities.
Zero Monthly Subscription Tolls
Own your integration code permanently instead of paying expensive recurring SaaS middleware fees.
Delaware Mutual NDA Protection
Strict confidentiality agreements protecting your Amazon ASINs, supplier pricing, and sales volumes.
Synchronized US Daytime Collaboration
Direct Slack collaboration with lead architect Mr Umer Malik during your working hours.
Phased Delivery Roadmap & How This Project Runs
Structured from initial discovery call to production deployment and 100% intellectual property transfer.
Phase 01: Amazon Developer Profile & SP-API Scoping
Reviewing SP-API permissions, Data Protection Policy compliance, and setting fixed milestone pricing in USD.
Phase 02: SP-API Authentication & Webhook Brokers
Configuring LWA (Login with Amazon) tokens, Restricted Data Tokens, and AWS SQS event queues.
Phase 03: Inventory Sync & FBA MCF Automation
Building bi-directional stock synchronization and automated MCF order dispatch pipelines.
Phase 04: Production Launch & Amazon Audit Compliance
Verifying live order sync, delivering complete Git source repositories, and 30-day warranty.
US Founder Frequently Asked Questions
Clear answers on US business hours alignment, USD milestone billing, and Delaware mutual NDA protection.
Can you help our company get approved for Amazon SP-API access? ▼
How does Multi-Channel Fulfillment (MCF) work with our website? ▼
How is customer Personally Identifiable Information (PII) protected? ▼
Can you synchronize inventory between Amazon and Shopify? ▼
Who owns the Amazon integration code and AWS infrastructure? ▼
What warranty is included after project deployment? ▼
Great dreams deserve craftsmanship, not compromises. Let’s build yours.
US METROS & STATES ACTIVELY SERVED
© 2026 UMER XPERT. SERVING THE UNITED STATES — COAST TO COAST. All rights reserved. Contracts executed under Delaware mutual NDA.