Jonas Pereira Product Design × AI

Designing the systems behind how millions pay and authenticate every day

I'm Jonas. I lead design for critical journeys at giffgaff (Virgin Media O2), where 4M+ members move money, verify identity, and trust the product daily. My work tends to live at the system layer behind those moments.

Selected work

What people say

“Jonas brings rare clarity to complex design problems. He thinks beyond the brief, pushes ideas forward, and consistently raises the quality of the work around him. The kind of designer you want shaping the direction, not just executing it.”


Paul Howe

VP of Design & UX at Footballco


About Jonas

Jonas Pereira

I'm Jonas, a Product Designer at giffgaff (Virgin Media O2), where I lead design across payments and identity for 4M+ members. Over the last four years on the team, I've led the design for our first 18-month contracts launch and the phone proposition redesign that contributed to substantial growth in app-based sales. The work usually lives at the intersection of design, engineering, and commercial strategy, where every decision has to be defensible in cost, learning value, and path to scale.

Before giffgaff, I designed at Footballco, the world's largest network of football communities, and earlier was the sole designer at Push Gaming in the regulated gambling industry. Different teams, different industries, different constraints, but the throughline has been the same: products serving significant user bases, where every design decision affects a lot of people.

Outside work, I'm at the gym, travelling, or negotiating design decisions with my Maine Coon, Alfie.

Experience

6+ years

Location

London, UK

Currently

giffgaff

Education

BSc in Design

Previously

Footballco, Push Gaming

Beyond design

Design doesn’t exist in isolation. These are the ideas, systems and influences that shape how I think, build and create.

System

Second order thinking

Looking beyond the immediate outcome. Great products create ripple effects.

Inspiration

Naoto Fukasawa

Simplicity, honesty and humanity. His work is a reminder that restraint is a powerful decision.

Naoto Fukasawa

Life

Outside the screen

Restraint, perspective and clarity often come from outside the screen.

Let's connect

Happy to chat about design or anything else. My inbox is open.

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