Shopify developer
James Builds
2 apps in the dataset with 0 reviews in total, the oldest launched Mar 6, 2026. Competes mainly in Pricing optimization and Event booking.
Apps
2
0 Built for Shopify
Reviews in total
0
Count-weighted rating
n/a
across all rated apps
Country
US
Temperance, MI, US
Portfolio
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Category | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  PromoMath: Discount MarginsCheck your margins before you discount | No ratings yet | 0 | n/a | $9/month | No | 7 days | No | 2026 | Pricing optimization | none listed | New |
| 2 |  RentalFlow ‑ Product RentalsReplace 4 apps with one rental management tool. | No ratings yet | 0 | n/a | $39/month | No | 14 days | No | 2026 | Event booking | Apple Calendar, Google Calendar, Microsoft Outlook +1 | New |
Contact and resources
As stated on the listings. Email addresses are not republished; only the domain.
- Website:
- jamesmckinney.xyz
- Support email domain:
- gmail.com
- Shopify partner page:
- apps.shopify.com/partners/james-builds
- Resources listed:
- Privacy policy, FAQ
Last updated Oct 23, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.