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Apartment office with floor-to-ceiling windows overlooking Table Mountain

App Development · Aureus Capital

Web app

Aureus Client Portal

A secure client portal that replaced 400 password-protected PDFs emailed out every quarter.

Year
2025
Location
Cape Town
Duration
16 weeks
Client
Aureus Capital
Role
Product design, Full-stack build, Security review
Discipline
App Development
Delivered
2025 · 16 weeks
The problem

What we were actually solving

Aureus sent quarterly statements as password-protected PDFs to roughly 400 clients. Every quarter produced the same three days of support: forgotten passwords, attachments stripped by corporate mail filters, and clients asking for documents from two years ago that nobody could find quickly.

The approach

How the work was made

The portal is a Next.js application with role-based access, two-factor authentication and a document store that keeps a full audit trail of who opened what and when. That trail turned out to matter more to their compliance officer than any feature we had planned.

The interface was designed for the actual user, who is often over sixty and on an iPad. Type is larger than our house default, targets are generous, and there is exactly one primary action on every screen. We tested it with six real clients before writing production code.

A POPIA compliance pass ran alongside the build: data classification, retention rules, consent records and a written breach procedure. It added about two weeks and removed an argument that would otherwise have arrived at launch.

The outcome

Quarterly statement support dropped from around three days of work to a handful of queries. Document retrieval is now self-service.

Results

Clients migrated onto the portal
400+Clients migrated onto the portal
Support load per reporting quarter
3 days → 2 hrsSupport load per reporting quarter
Document access events audited
100%Document access events audited
Weeks from kickoff to full rollout
16Weeks from kickoff to full rollout
Gallery

Full image sets and additional documentation are available on request.

Workspace with mountain and city view through full-height glazing
Client testing sessions ran on site
Warm office corner with a tree, pendant lighting and a designer chair
The meeting room where the portal gets demonstrated
Dark focused desk setup with a monitor showing code
Build environment and audit tooling
Minimal neutral interior with a sculptural table
Reception, where the iPad demo lives

The audit trail alone justified the project. Everything else our clients like about it was a bonus.

Daniel Oosthuizen · Managing Partner, Aureus Capital
Credits

Who made it

Product design and build
Bonolo Mathabela
Security review
Rand Systems Assurance
POPIA advisory
Aureus in-house counsel
Warm studio corner with a tree, pendant lighting and a working desk
Dark minimalist desk with a monitor showing code and a desk lamp
Similar to Aureus Client Portal?Taking projects from September

Want something like Aureus Client Portal for your own project?

This was a 16 weeks engagement in Cape Town. Tell me about yours and I'll say honestly whether the fit is right.

Studios

Johannesburg studio14 Keyes Avenue, Rosebank, Johannesburg, 2196, South Africa
Cape Town, by appointmentBuitengracht Street, De Waterkant, Cape Town, 8001, South Africa

Journal subscription

One considered note a month. No campaigns, no selling your address on.

Bonolo Mathabela · Designer & Developer · bonolomathabela.com