Shopify developer
Martynas Marcenko
2 apps in the dataset with 0 reviews in total, the oldest launched Dec 31, 2025. Competes mainly in Product bundles, Shipping rates and Shipping.
Apps
2
0 Built for Shopify
Reviews in total
0
Count-weighted rating
n/a
across all rated apps
Country
LT
Balandziu 15, Vilnius, 11347, LT
Portfolio
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Category | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  TierGain ‑ Bundle Builder BYOBLet customers build their own bundles and save | No ratings yet | 0 | n/a | Free plan | Yes | none | No | 2025 | Product bundles | none listed | New |
| 2 |  Tiergain GCR Google ReviewsCollect verified Google reviews from every completed order | No ratings yet | 0 | n/a | Free plan | Yes | none | No | 2026 | Shipping rates, Shipping | Google Customer Reviews | New |
Contact and resources
As stated on the listings. Email addresses are not republished; only the domain.
- Website:
- tiergain.com
- Support email domain:
- tiergain.com
- Shopify partner page:
- apps.shopify.com/partners/martynasmarcenko
- Resources listed:
- Privacy policy
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.