Stop relying on gut-feeling.
Design products using psychology.

Stop relying on
gut-feeling.
Design using psychology.

Stop relying on gut-feeling.
Design using psychology.

Value-led headline

Value-led headline

Low-commitment

call-to-action

Low-commitment call-to-action

Authority-based
social proof

Authority-based social proof

Tangible
visual preview

Tangible visual preview

Data-backed
differentiator

Data-backed differentiator

Hi, and welcome! I’m Justin,
Product Designer of 11+ years.

Hi, and welcome! I’m Justin, Product Designer of 11+ years.

Hi, and welcome! I’m Justin, Product Designer (11+ years).

Using behavioural psychology to craft designs at Growth.Design

Using behavioural psychology to craft designs at Growth.Design

Using psychology to craft designs at Growth.Design

Email

justincampbellplatt@gmail.com

Email

justincampbellplatt@gmail.com

Email

justincampbellplatt@gmail.com

Copy address

Copy address

Copy address

I make designs that actually drive action

Improve discovery

Reduce friction

Build trust

Increase conversions

  • New user homepage
    Bother

  • Onboarding personalisation
    Letterboxd

  • Empty screen state
    Letterboxd

  • Sign up activation feedforward
    Mine

  • Bundle upsell
    Apple TV+

  • Curiosity hook
    Spotify Wrapped

  • Jobs-To-Be-Done focused home
    Letterboxd

  • Domain protection upsell
    GoDaddy

  • Product display page
    Bother

  • Landing page
    ICONS Podcast

  • New user homepage
    Bother

  • Onboarding personalisation
    Letterboxd

  • Empty screen state
    Letterboxd

  • Sign up activation feedforward
    Mine

  • Bundle upsell
    Apple TV+

  • Curiosity hook
    Spotify Wrapped

  • Jobs-To-Be-Done focused home
    Letterboxd

  • Domain protection upsell
    GoDaddy

  • Product display page
    Bother

  • Landing page
    ICONS Podcast

There is no one I would recommend more than Justin for product design. His body of work speaks for itself.

Konstantinos Askitopoulos

Principal Product Manager, Cobalt

Konstantinos Askitopoulos

Principal Product Manager, Cobalt

Konstantinos Askitopoulos

Principal Product Manager, Cobalt

A bit about my career history

A bit about my career

My Roles

Lead Product Designer

Growth.Design

Growth.Design

Growth.Design

Senior Product Designer

Bother

Bother

Bother

Founding Product Designer

Trutify Limited

Trutify Limited

Trutify Limited

Product Designer

TouchNote

TouchNote

TouchNote

Junior UX/UI Designer

Ecrebo Limited

Ecrebo Limited

Ecrebo Limited

Media Coordinator

IUFoST

IUFoST

IUFoST

Media Intern

Future Publishings

Future Publishings

Future Publishings

Digital Designer

Wax Media

Work highlights

Helped teach product psychology to 130,000+ designers with Growth.Design

Taught psychology to 130,000+ designers at Growth.Design

Taught psychology to 130,000+ designers at Growth.Design

Crafted demos that helped raise £100,000+ in startup investment

Launched and ran media company at age 14

Ran media team across 3 international conferences (Canada, Ireland, and Brazil)

Ran media team across 3 international conferences

Ran media team across 3 international conferences

Podcast featured in Amazon’s “Hidden Gems”

Justin gets really engaged with all parts of business - trying to understand every challenge and constraint, and builds really strong relationships with the likes of marketing and commercial in the process.

Lorin Minxhozi

Product Lead, Not On The High Street

Lorin Minxhozi

Product Lead, Not On The High Street

Lorin Minxhozi

Product Lead, Not On The High Street

Justin is always the first to take a step back and think about what’s in the customer’s head. I need him to do a full audit on our shop experience.

Michelle De Mott
Head of Product & Design, Not On The High Street

Michelle De Mott
Head of Product & Design, Not On The High Street

Michelle De Mott
Head of Product & Design, Not On The High Street

You

You

Let’s work together!

I’m currently looking for an exciting full-time, remote opportunity.

Email

justincampbellplatt@gmail.com

Copy address

Copy address

LinkedIn

linkedin.com/in/justincampbellp/

You

Let’s work together!

I’m currently looking for an exciting
full-time, remote opportunity.

Email

justincampbellplatt@gmail.com

Copy address

LinkedIn

linkedin.com/in/justincampbellp/

Best way to reach me