R3Stack
R3STACK · CASE STUDIES

Selected projects.

Custom pages for freelancers and our own Shopify app — shipped by the R3Stack team.

01SHOPIFY APP

Cart Reserve.

Hold stock the moment a shopper carts. Bots get blocked. No more refunding eighty angry customers after a drop.

STATUSLive on Shopify App StoreSHIPPED2026 · R3Stack
Your store
HomeCatalog
LIMITED DROP
Air Max '90 — OG Drop
$160.00
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Add to cart
MORE FROM YOUR STORE
Dunk Low · $110
Blazer · $95
Cortez · $90
Jordan 1 · $180
Air Force · $115
Powered by Shopify
yourbrand.com/work
YOURBRAND
WorkAboutContact
Words that move people, work that ships.
Freelance portfolio · case studies · contact form — built fast, designed sharp.
See work
Get in touch
02CUSTOM WEB

Pages for freelancers.

We design and implement custom pages and sites for freelancers — fast, modern, and built to convert. One-week turnarounds. No template look.

SCOPELanding · portfolio · CMSTIMELINE1–2 weeks · fixed price
03IN THE WORKS

Something next.

Quietly shipping the next R3Stack project. Another Shopify tool merchants actually need — details once it lands.

STATUSIn developmentTIMING2026 · early access soonNOTIFYWaitlist open
r3stack.io/nextDRAFT
IN DESIGN