Beauty & Wellness / Supplements

Rosavie – Premium Collagen Online Shop

Client: Rosavie Kollagen ShopPlatform: Custom Next.js 16 Fullstack E-CommerceDuration: Ongoing Support & Development
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Rosavie – Premium Collagen Online Shop – Rosavie Kollagen Shop Case Study Screenshot

1The Challenge

Rosavie, an Austrian company for premium collagen products, needed a state-of-the-art online shop that:

  • Internationalization at the highest level (11 countries, 9 languages)
  • Subscription commerce with flexible subscription models
  • Enterprise features such as invoice generation, loyalty program, and comprehensive analytics
  • Maximum performance through modern web technologies
  • Full control over all business processes without third-party dependencies
  • Fully automated order processing from order to shipping

2Our Solution

We developed a custom e-commerce platform that combines cutting-edge technologies while focusing on maximum flexibility and scalability.

The fully automated order processing enables Rosavie to process orders without manual effort: From payment processing to invoice generation to shipping tracking, everything runs automatically.

With 11 target markets and 24 locale combinations, the shop serves customers in Austria, Germany, the Netherlands, Belgium, Luxembourg, Slovenia, Croatia, France, Italy, Spain, and Portugal – all from a single codebase.

Learn more about AI-powered development →

3Technology Stack

Frontend

Next.js 16React 19TypeScriptTailwind CSS

Backend

Next.js API RoutesSupabase (PostgreSQL)

Payments

Stripe ElementsStripe Subscriptions

Hosting

Fly.io (High Availability)Docker

Email

ResendReact Email

Integrations

GTMGA4KlaviyoGoogle Gemini API

4Implemented Features

Multi-Locale E-Commerce

11 countries, 24 locales, 9 languages – all from one codebase with automatic language detection.

Subscription Commerce

Flexible subscription system with Stripe Billing, automatic discounts, and customer portal.

Fully Automated Order Processing

From payment to invoice generation to shipping – everything runs automatically without manual effort.

Checkout & Payments

7+ payment methods including Klarna, PayPal, Apple Pay, and Google Pay with Stripe Elements.

Bloom Circle Loyalty

4-tier customer loyalty program with automatic discounts and free shipping.

Product Quiz

Interactive quiz with AI-powered product recommendations for higher conversion.

Admin Dashboard

Comprehensive backend with live analytics, order management, and content management.

Email Automation

Branded templates for orders, shipping, invoices, and newsletters.

SEO & Structured Data

Dynamic meta tags, JSON-LD, hreflang, and Google Shopping feeds.

Security & Compliance

GDPR compliant with Row Level Security, audit logs, and secure authentication.

5Results

Performance

  • < 1s First Contentful Paint
  • Lighthouse Score 90+
  • Mobile-First Design

Business Impact

  • 11 Markets with one codebase
  • Predictable Subscription Revenue
  • Time saved through automation

Technical Benefits

  • No platform lock-in (no Shopify, WooCommerce)
  • Full control over all features
  • Scalable from startup to enterprise
  • Modern codebase with TypeScript

6Related Services

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