Case study · B2B E-commerce · since 2023

Citozeatec USA.
An ecosystem, not a website.

How we built, starting in 2023, the digital infrastructure of a biotech distributor active in the United States: custom B2B e-commerce, dedicated sales rep portal, real-time order dashboard. A project that integrates online sales, on-the-ground reps and back office into a single architecture.

B2B E-commerce Sales rep portal Real-time dashboard ERP integration Per-customer pricing
Citozeatec USA — home page of the B2B e-commerce, biotech catalog, reps login area. Project developed by GG Creative Studio since 2023

Citozeatec USA homepage · B2B e-commerce with restricted access and biotech catalog

Client
Citozeatec USA
Biotech distributor · United States
Service
B2B E-commerce
+ Rep portal + Dashboard
Timeframe
Since 2023
Ongoing development · active retainer
Live
citozeatecusa.com
Public website + private area
The challenge

A B2B e-commerce isn't a consumer store "with a login".

Citozeatec USA distributes biotech products across the United States. The customer isn't "the user who discovers a product and adds to cart": it's a corporate buyer with a custom price list, negotiated payment terms, an assigned area rep, recurring reorder needs and shipping-status visibility. Behind the buyer, a back office needs to see what's happening in real time.

Standard e-commerce platforms (Shopify, base WooCommerce) can't handle this complexity without a stack of plugins that quickly become ungovernable. The client's brief was clear:

  1. Every buyer sees their own price list. Per-customer pricing, volume discounts, payment terms, real-time availability.
  2. Reps have their own tool. A dedicated portal to manage assigned customers, place orders on their behalf, see commissions accrued.
  3. The back office sees everything at a glance. A dashboard with real-time orders, low-stock alerts, weekly summaries, filters by rep and territory.
  4. Everything talks to the ERP. Customer records, price lists, warehouse availability, shipping status: nobody wants to learn two systems.

The engineering challenge: build a single platform where three different experiences (buyer, rep, admin) coexist without confusion, and where the data flowing through them is always the same.

The approach

One architecture, three experiences.

We avoided the temptation to "stitch together" three different apps. The project was born with a single data foundation and three dedicated interfaces.

01

Unified data model

Customers, price lists, products, orders, commissions: a single relational schema. Every interface reads and writes from the same source of truth.

02

3 interfaces, 3 roles

Buyer (catalog + their price list + order history). Rep (their customers + order entry + commissions). Admin (full visibility + configuration).

03

ERP integration

Bidirectional sync with the client's ERP: customer records, warehouse availability, shipping status. The "true" data stays in one place.

04

Iterative development

Since 2023 we've been on retainer: new features every cycle, evolution guided by real usage. The platform isn't "delivered": it's lived-in.

"In B2B, the real competition against your site isn't another site: it's fax and phone. You win when ordering online is genuinely more convenient than calling the sales rep."

— Guiding principle of the project
Deliverables

What runs, every day.

Not a "hand it over and goodbye" project. An ecosystem that keeps growing features, integrations and metrics over time. What follows is the current snapshot.

  • Custom B2B e-commerce

    Catalog with technical spec sheets, per-buyer price lists, quick reorder, order history, shipment tracking.

  • Sales rep portal

    List of assigned customers, order entry on behalf of the customer, commission calculation, visit calendar, internal notes.

  • Real-time order dashboard

    Full admin visibility: incoming orders, stock alerts, trends per territory/rep, filters and export.

  • ERP integration

    Sync with the client's ERP for customer records, warehouse, pricing, shipping status.

  • Multi-role auth

    Login with granular permissions: what the buyer sees, what the rep sees, what the admin sees. Zero overlap.

  • Evolution retainer

    Continuous roadmap: every cycle introduces new features suggested by real usage, not by an upfront spec doc.

Service

A B2B ecosystem for your company?

Citozeatec USA was born from our B2B E-commerce & Sales Rep Portals service. Custom development for SMEs: complex catalog, per-customer pricing, ERP integration, real-time dashboard. From idea to live store in 8-12 weeks.

Discover B2B E-commerce
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