Hi, I'm Justin. Product designer of 12+ years.

My KEy Roles

Lead Product Designer

Not On The High Street

Senior Product Designer

Growth.Design

Senior Product Designer

Bother

Founding Product Designer

Trutify

Product Designer

TouchNote

Junior UX/UI Designer

Ecrebo

Founder

AppFilm Media

Work highlights

Helped teach product psychology to 130,000+ designers

Crafted demos that raised £100,000+ in startup capital

Launched and ran media company at age 14

Ran media team in 3 conferences (Canada, Ireland, Brazil)

Podcast featured in Amazon’s “Hidden Gems”

Words from those I’ve worked with

Feedback from teams I’ve helped

  • “Always a fresh take - Justin is a pragmatic, critical thinker. There's always a clear process behind his designs and what problems they are trying
    to solve.”

    Henriette Brand

    Senior Software Mobile Engineer, Lendable

  • “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 & Data, NOTHS

  • “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

  • “By literally just changing what our app focused on, Justin grew our monetisation potential.
    I was amazed."

    Giles Denning

    Co-Owner, PerformX

  • “Can’t believe you took the time to do this. It’s really good.”

    Post on X in response to my podcast on making a great product.

    Konrad Kay

    Co-Creator of HBO’s Industry

  • “Justin gets really engaged with all parts of business - trying to understand every challenge and constraint, and builds really strong relationships with the other team leads in the process.”

    Lorin Minxhozi

    Product Lead, Not On The High Street

  • “Justin is a very smart, driven and full of great ideas.”

    Raphael Warner

    Head of Video, Future Publishings

  • “Justin is an incredibly thoughtful and intelligent designer. I've been blown away by his ability to think of new and inventive ideas to push our product further.”

    Nick Baldwin

    Design Lead, Apple Podcasts

  • Growth·Design

    “Justin brings empathy, curiosity, and a rare openness to growth to everything he does. I’ve honestly rarely seen someone so eager to get better every day.”

    Dan Benoni

    Co-Founder, Growth·Design

  • Growth·Design

    “A brilliant mind, with so much desire to learn and create, it was refreshing to witness first-hand.”

    Louis-Xavier Lavallee

    Co-Founder, Growth·Design

Let's think through it together…

Share what you're building and where you feel its stuck.
I'll give you my honest read — no pitch, no obligation.

justincampbellplatt@gmail.com

Copy my address

linkedin.com/in/justincampbellp/

Let's think through it together…

Share what you're building and where you feel its stuck. I'll give you my honest read — no pitch, no obligation.

justincampbellplatt@gmail.com

Copy my address

linkedin.com/in/justincampbellp/

Let's think through it together…

Share what you're building and where you feel its stuck. I'll give you my honest read — no pitch, no obligation.

justincampbellplatt@gmail.com

Copy my address

linkedin.com/in/justincampbellp/