A look at custom marketplace, ads, and data systems we've shipped recently — with the named outcomes that justify them. Project names are sanitized; identifying client details available under NDA.
Unified SP-API + Marketing Stream + AMC dashboard
Replaced 6 SaaS subscriptions ($24k/yr) with one custom system covering orders, inventory, hourly ad bidding, AMC clean-room audiences, and warehouse-driven dashboards for an 8-figure Amazon brand.
Multi-marketplace order ingestion → WMS
Real-time order flow from Amazon, Walmart, Shopify, eBay into a single 3PL operations system. White-label client portal with live inventory + SLA reporting for 200+ seller clients.
Cross-brand financial reconciliation for aggregators
Vendor Central EDI, ARA Premium, and Seller Central consolidated into one P&L per brand per ASIN. Automated chargeback recovery and shortage claim filing across 24 acquired brands.
Klaviyo + Snowflake + Meta CAPI rebuild
Server-side event tracking, warehouse-driven Klaviyo segments, and Meta Conversions API for iOS measurement recovery. Full attribution unified in Snowflake for a $40M ARR DTC brand.
Margin-aware multi-channel repricer
Custom repricing engine with Buy-Box monitoring, BSR tracking, stock-out pauses, and margin floors per SKU. Operates across Amazon, Walmart, and Shopify in real time.
Cross-channel ad bidding from Marketing Stream signals
Hourly bid management across Amazon Ads, Google Ads, and Meta Ads — driven by Marketing Stream events, search-term harvesting, and inventory-aware budget pacing. One unified PPC dashboard.
Tell us what you're trying to build. We'll come back with a fixed scope, a fixed timeline, and a fixed price within a week.