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Arthonis
Engineering

Customer Portals

Build a secure, branded customer portal where your clients can see their data, manage their account, and get answers — cutting support load and strengthening relationships.

The business problem

Customers email and call for things they should be able to do themselves. Your team spends its day on status updates instead of high-value work.

Our approach

We design and build a portal around your customers' real needs — authentication, account data, documents, billing, and support — integrated with your back-end systems.

Technology:Next.jsSecure auth & RBACStripe / billingAPI integrationsPostgreSQLDesign system
Sound familiar?

The signs you need this

Support handles routine requests

Status checks and updates swamp the team.

No single place for customers

Clients juggle emails, PDFs, and phone calls.

Manual account management

Your team updates records on customers' behalf.

Outcomes

What you can expect

Measurable business outcomes — not just deliverables.

Typical timeline

6–10 weeks to launch

Expected ROI

Portals reduce support volume and lift retention by making customers self-sufficient.

Fewer repetitive support requests

A premium, branded customer experience

Self-serve access to data, documents, and billing

Stronger retention through transparency

Architecture

How it fits together

A reference architecture, tailored to your environment during discovery.

Next.js
Secure auth & RBAC
Stripe / billing
API integrations
PostgreSQL
Design system

Illustrative architecture · final design produced during discovery

Engagement

How we deliver it

1

Experience design

Map customer needs and design the self-serve flows.

2

Secure foundation

Auth, roles, and data access done right.

3

Build & integrate

Connect to your systems for live, accurate data.

4

Launch & iterate

Roll out and refine on real customer usage.

FAQ

Common questions

Ready to transform your business?

Book a free strategy session and we'll map the highest-ROI opportunities to automate, build, and scale — no commitment required.