🔗 Project Link:

https://cosgrosdz.com/


Projects Overview

Cosgros DZ is Algeria’s first members-only, wholesale e-commerce platform devoted exclusively to cosmetic products. The site enables licensed resellers to order in bulk while enjoying dynamic, volume-based pricing and a premium brand experience. In addition to an elegant interface, the platform showcases a 3-D animated hero slider that highlights top-sponsored products—turning the homepage into a revenue-generating billboard for partner brands.


Challenges & Constraints

ChallengeWhy It Mattered
Closed-loop membership flowOnly verified professionals can see prices and place orders—registration needed an admin-approval gate.
Tiered, real-time pricingEach SKU required multiple price breaks (e.g., 1–9 pcs, 10–99 pcs, 100 + pcs) with instant recalculation as the buyer updates quantities.
Advanced stock & invoicingInventory had to sync with the warehouse ERP and auto-generate VAT-compliant invoices on checkout.
Multi-carrier shippingBuyers choose among several local delivery companies; fees and lead times update live by region and weight.
3-D promotional sliderSponsored brands demanded eye-catching motion graphics without sacrificing load speed.
B2B UXWholesale buyers expect speed: add-to-cart shortcuts, bulk CSV import, and repeat-order tools.

Project Solution

  • Secure Registration & Approval
    • Custom sign-up workflow → admin dashboard for manual vetting and role assignment.
  • Dynamic Tier-Pricing Engine
    • Quantity ranges, margin rules, and instant price refresh on every product page and mini-cart.
    • Tabular “Price‐by-Volume” widget so buyers see all breaks at a glance.
  • 3-D Animated Product Slider
    • Lightweight WebGL scenes + lazy-loading; each slide links to brand landing pages and includes CPM tracking for sponsors.
  • Real-Time Stock & Auto-Invoicing
    • Two-way API with the warehouse system; stock levels, order numbers, and PDF invoices update instantly for admin and buyer.
  • Multi-Carrier Checkout
    • Integrated APIs for five Algerian delivery services; buyers select cost / ETA in one click.
  • Wholesale-Optimized UX
    • Quick-order form, saved carts, repeat-purchase reminders, and bulk CSV upload.
    • Mobile-first design for on-the-go resellers.

Impact

MetricBeforeAfter launch
Verified reseller sign-ups (30 days)+1 200
Avg. order processing timeManual (≈15 min)Automated (<60 sec)
Sponsored-slider ad revenueN/A+18 % of monthly turnover
Cart-to-checkout conversion54 %79 %

Cosgros DZ now delivers a friction-less wholesale buying journey—combining exclusive access, smart pricing, and immersive brand storytelling in one high-performance platform.