Daniel Porro
Copywriter
“The only one in Italy I trust with my clients' work. His ability to elevate my words is impeccable.”
Davide Filippini, Direct Response Designer
You've already paid at least once for good-looking design that didn't pull. Every piece that leaves this studio has one measurable job: bring in leads, clients, sales.
Five questions, three minutes. I only take a few projects at a time. Describe your project and I'll tell you if I can take it on.
What clients say after trusting me with their materials
Daniel Porro
Copywriter
“The only one in Italy I trust with my clients' work. His ability to elevate my words is impeccable.”
Nicola Serafini
Senior Copywriter
“In two weeks of pre-launch I almost reached break-even. Davide combines design and strategy.”
Fabrizio Marino
3D4Steel
“I couldn't imagine entrusting my materials to any other designer in the world.”
Massimo Usai
Entrepreneur
“Davide managed to combine graphic design and strategy perfectly. Every visual element made sense even without explanations.”
Andrea Dallan
CEO Dallan S.p.a.
“A highly professional result that reflects the care of our services.”
Giacomo Brandi
Entrepreneur
“Strategic design that speaks directly to the customer. Measurable results from day one.”
Gianfranco Ranaldo
Restaurateur
“He transformed my website in just 5 days. Professional, available, and attentive to my needs.”
Michelangelo Munarini
Entrepreneur
“Professionalism and attention to detail. The design made the difference in our results.”
What I work on
Done-for-you: interior layout, cover design, Amazon publishing. Your book ships in 2 to 3 weeks.
How it works
Sales letters, magalogs, brochures, postcards. Paper designed to generate response.
See services
A direct-response website, built to get visitors to act.
See detailsIf you're not sure which format you need, or your project is bigger than these three, start with the Feasibility Analysis: $147, credited toward your total if we work together within 30 days. Or just describe your project and I'll tell you where to start.
Two different crafts
If what you have paid for so far sits in the left column, you already know why the phone isn't ringing.
There is nothing wrong with creative design. It is beautiful in the right place: an album cover, an exhibition poster, a perfume box. It is wrong when it has to sell something for you.
The school this discipline comes from
Scientific Advertising
Ogilvy & Mather
Direct response designer
They sold billions by refining every choice through decades of split tests, millions of pieces mailed, results measured in dollars and not in likes. It is the tradition every Keryx material stands on. I completed Lori Haller's Direct Response Design program.
Davide Filippini
Founder of Keryx Design
The person behind Keryx
The diagnosis of your material is done by me. Everything that leaves here passes through my hands.
I spent three years as Chief Design Officer, from 2021 to 2024, at Metodo Merenda, one of Italy's largest direct response companies, the kind that lives or dies on whether the mail gets a response. In that time I shipped or supervised over 400 campaigns: magalogs, sales letters, brochures, book covers, landing pages and ads. Real materials, mailed and published. Not portfolio exercises.
I answer for everything that ships with my name on it.
The work
A selection of work, with the result it brought.
Keryx, in ancient Greek, is the herald: the messenger who delivers the king's message, not his own. He doesn't perform, doesn't entertain, doesn't fish for applause.
The materials I design work the same way: like your best salesperson, multiplied across print and screen. They speak to your customer with respect, walk them through, get them to take a step. Without shouting, without chasing the wow effect you see everywhere today.
And that is where a relationship begins: the customer trusts you, calls you, comes back. That is what good material should build, not applause that lasts a second.
Free resources
Free video
I put this list together over 400+ campaigns. They're the flaws that kill response on a piece that looks perfectly fine. Once you know them, you spot them everywhere, even in the quotes you get.
Watch the videoFive questions, three minutes. You'll hear back from me personally, after I've read your answers.
Parla con Davide