Product Feeds, Automation & Inventory Sync

Saints & Sparrows builds and manages the product data layer of ecommerce: supplier feeds, dropshipping automation, real-time inventory synchronization, and shopping feed optimization for Shopify stores. If your catalog is big, messy, or coming from suppliers, this is the work that decides whether your store runs itself — or runs you.

The work most agencies won’t touch

Plenty of agencies can design a handsome storefront. Very few can take a supplier’s messy spreadsheet — thousands of rows, inconsistent columns, half the images missing — and turn it into a clean, categorized, self-updating catalog.

We can, and it’s one of the main reasons clients pick us. When we built NVMOS, an off-road parts brand, we categorized more than 75,000 SKUs cleanly and connected real-time inventory sync — and the store went from zero to live in under 90 days.

Dropshipping automation

If suppliers ship on your behalf, nothing should depend on copy-paste. We automate the whole loop: supplier catalogs flow into Shopify with correct pricing and stock, orders route to the right supplier the moment they’re placed, and tracking numbers flow back to the customer without anyone touching a keyboard.

Product imports and catalog structure

Getting products into Shopify is easy. Getting them in well is the job. We map supplier data to a clean structure — consistent titles, correct variants, sensible collections, and the metafields that power filtering and search. It’s the same discipline behind Aventuron’s catalog of thousands of outdoor-gear and bike SKUs, and it’s what makes a big store feel easy to shop instead of exhausting.

Inventory synchronization

Overselling is the fastest way to burn customer trust and refund money you already spent acquiring the order. We connect Shopify to your suppliers, warehouse, or 3PL so stock levels update in real time — across every channel you sell on.

Feeds that make your ads cheaper

The same product data flows outward, too: Google Merchant Center, Meta catalogs, and marketplaces. We rewrite titles for what people actually search, fix GTINs and categories, resolve disapprovals, and maintain supplemental feeds. A clean feed earns better placements at a lower cost — it’s the quiet engine behind paid advertising and social commerce that performs.

Who this is for

Retailers with large or fast-changing catalogs. Brands adding dropship supplier lines. Merchants preparing a migration to Shopify with years of product data in tow. And anyone whose “inventory process” is currently one person, one spreadsheet, and a Sunday-night dread.

Stop babysitting your catalog

Tell us what your product data looks like today — however rough. We’ve seen worse, and we’ll tell you plainly what it would take to automate it.

Talk to us about automation →