B2B · customer portal · self-service

Custom B2B Customer Portal

Give your business customers a place to check stock, place orders and see their own prices and history, connected to your inventory and billing.

Signs you need a customer portal

  • Your team answers the same questions every day: stock, prices, order status.
  • Orders arrive by phone, WhatsApp or email and get typed in by hand.
  • Each customer has different prices, and someone has to remember them.
  • Customers ask for invoices, statements and history that take time to find.

What a portal can do

Self-service orders

Customers browse the catalog and place orders on their own, at any hour.

Prices per customer

Each company sees its own prices, discounts and catalog.

Order history and status

Customers follow their orders and find past ones without calling you.

Accounts and permissions

Several users per company, each with the access their role needs.

What makes portals hard to get right

  • Pricing rules that differ per customer and change over time.
  • Stock and order data that stays in sync with your own systems.
  • Permissions by role inside each customer company.
  • Volume that grows: a portal built only for today's traffic gets slow.
  • Single sign-on, when larger customers ask for it.

These are the points I design for from the start, instead of fixing them later.

If you want to define the scope before committing to a project, I also offer a one-week, fixed-price Discovery: a clear scope, a prototype and an estimate. Ask me about it.

I use AI-assisted development to deliver faster, and every change is reviewed and tested.

Experience

  • Mayorista Autopartes (Deyro): auto parts wholesale backend with inventory management, order processing, a pricing engine and a client portal for a B2B wholesale operation.
  • Independent consultant and developer since 2014: end-to-end software for small and medium businesses, startups and enterprise clients, from new web applications and REST APIs to database architecture. 40+ clients, 100+ projects and 4 proprietary SaaS products.

Frequently asked questions

Can each customer see their own prices?

Yes. Prices, discounts and catalogs can be defined per customer or per group, and each company only sees its own.

Can it connect to my inventory and billing?

Usually yes, through APIs or file imports. The portal shows data from your own systems, so nobody has to type it twice. We check what your systems allow during the first call.

Can customers sign in with their company account?

Yes. Single sign-on can be added when your customers need it. It is a common requirement with larger accounts.

How much does it cost?

It depends on the scope, so there is no fixed price list. Book a free 30-minute call and we will see what a sensible first version looks like.

Do your customers still order by phone or email?

Book a free 30-minute call and tell me how orders reach you today. We will see what a first version of the portal could look like.