LOG // BANCO_BIG // GFI_INFORMATIQUE

UI/UX Designer & Frontend Developer

Digital On-line Bank Account Opening Wizard

Designed the user experience (UX/UI) and built the front-end for Banco BIG's 5-step digital onboarding wizard, enabling clients to open investment bank accounts online.

The Challenge

Opening an investment account, made to feel like five short decisions instead of one long form

Banco BIG needed a digital onboarding flow for opening investment accounts — a high-trust financial process where clarity carries real consequences. As UI/UX Designer and Front-End Developer at GFI-Informatique (now Inetum), I designed and built a 5-step wizard that broke the process into sequential, manageable stages instead of a single dense form.

Scope
5
Steps in the wizard
100% Online
Account opening
2013–2016
GFI-Informatique (now Inetum) era
The Flow

Five steps, one wizard

Confirmed by Pedro directly from the real product screens.

STEP 1
Personal Details
→
STEP 2
User Customization
→
STEP 3
Provisioning Mode
→
STEP 4
Document Submission
→
STEP 5
Activation & Completion
What I Designed
🧭Progressive Disclosure

Broke a dense investment-account application into five sequential steps instead of one long form, so no single screen overwhelms the user.

🖥️Cross-Device Styling

Responsive components built with Bootstrap so the wizard held up consistently across devices.

🎬Client Walkthrough Video

Also produced a short video walkthrough of the stepper for the client, edited in Premiere Pro.

Key Stack
HTML5CSS3JavaScriptBootstrapjQueryAngular MDIllustratorPhotoshopAxure
Archive

Banco BIG Onboarding Wizard — Original Screens

Legacy system documentation — circa 2013–2016

Real screenshots, not modern comps — presented as historical documentation of the delivered work, not as current design work. Click any image to view full size.

Banco BIG onboarding wizard screen
Onboarding screen
Banco BIG onboarding wizard screen
Onboarding screen
Banco BIG onboarding wizard screen
Onboarding screen
Banco BIG document submission step screen
Step 4 — Document submission
Banco BIG onboarding wizard screen
Onboarding screen
Banco BIG back-office registration screen
Back-office registration
Banco BIG onboarding wizard screen
Onboarding screen
Banco BIG back-office registration open screen
Back-office registration (open)
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