04

CLIENT PORTAL / B2B / B2C

Client portal and account development

Custom client portals with registration, roles, requests, orders, documents, files, messaging, payments, statuses and integrations with your existing systems.

RegistrationRolesOrdersDocumentsFilesIntegrations

Where it creates value

Users complete work without calling a manager

A client portal becomes useful when users need personalized data, history, statuses or self-service operations.

01

Client account

Requests, projects, messages, files, history, documents and notifications in one place.

02

B2B portal

Personal pricing, orders, invoices, documents, employee access and accounting-system integration.

03

Partner portal

Separate roles, materials, requests, reporting and processes for dealers, contractors or representatives.

What we design

Access, data and actions for every user

A portal is only reliable when permissions and server logic are designed as carefully as the interface.

01

Auth and security

Registration, login, sessions, recovery, limits and server-side authorization.

02

Roles and permissions

Clients, staff, admins or partners only see data and actions they are allowed to access.

03

Domain entities

Orders, projects, requests, statuses, documents, profiles or other business objects.

04

Files and messaging

Private storage, upload/download, conversations and notifications.

05

Payments and documents

Invoices, payments, receipts, subscriptions or documents as required.

06

Integrations

CRM, ERP, accounting systems, APIs and webhooks for current data.

Approach

Role matrix before screens

01 / Roles

Who enters, what they can see and what actions they can perform.

02 / Data

Where information comes from, where it lives and who owns freshness.

03 / UX

Operational screens, statuses, failures, messaging and mobile flow.

04 / Security

Permissions, private files, API checks and production configuration.

Related mechanics

Client portals do not exist separately from backend

KVI cases show products with user state, administration and real data.

Trust / How I work

Less uncertainty.
More control.

The stressful part of software is rarely just the price. It is not knowing what is happening, who owns the outcome, or what remains under your control after launch. I design the process to make those things visible from the start.

01

You always know what is happening

The project has clear stages, a current state and a next action. No vague “almost done” status and no technical fog.

02

Source code and access stay with you

The codebase, structure and key credentials do not become leverage. The product can be continued without artificial vendor lock-in.

03

You talk directly to the developer

No manager translating between the problem and the implementation. Context stays intact and decisions can be discussed directly.

04

Risk before code

Before active development, I review scope, integrations, data, critical flows and launch constraints. That is cheaper than repairing the architecture after release.

Verify before reaching outFirst request — no registration required

FAQ / Client portal

What should be clear before development

01How much does a client portal cost?

Budget depends on roles, entities, integrations, documents and operations. A profile-only account and a B2B portal with orders and ERP are very different systems.

02Can it be added to an existing website?

Yes, if the current architecture can safely support authentication and data access. In some cases a separate application on a subdomain is cleaner.

03Can you build a B2B portal?

Yes. That often adds organizations, multiple employees, internal roles, personal terms, documents and ERP/CRM integration.

04How are private files protected?

Access must be enforced server-side. Private documents should not live in a public directory with guessable URLs.

Start

Tell me who will use the portal

Clients, partners, employees or several roles. From there we can map data, permissions and a useful first release.

Discuss the client portal