Bespoke digital products for non-technical teams.

One partner for tech, product and security.
Made to fit your growing business, precisely.


Hiring a developer gets you code. It doesn't get you someone who questions whether you're building the right thing, spots the UX that will lose you customers, notices the security gap before it becomes a problem, or thinks about how the tool will actually grow your business.

This is for you if:

  • You're running operations on spreadsheets and manual processes that should be automated
  • You have a digital idea but no technical person to make it real
  • Your current website or tool doesn't reflect how good your business actually is
  • You want something built properly, not a template that sort of works
  • You need one person to own the tech entirely — not a team to manage

Promoty My latest startup, an Influencer marketing platform with €1.8M raised. Built and shipped across 8 countries, from the ground up until acquisition. Acquired
Wellnets Online fitness platform for Esport, a leading gym in Finland. 1000+ monthly users. Built and maintained for years. Still growing. Live
Knitling Custom webshop for a growing Estonian knitwear brand, with a dedicated backoffice that streamlines all business operations. Live

Profile photo of Aleks Koha

"When you need a web app built, he's the one you can trust. His expertise and ability to deliver high-quality solutions make him an invaluable partner. Building technology that has provided immense value to thousands of users."

Aleks Koha — CEO, Promoty
Profile photo of Jussi Pesola

"He is more than just a developer — he understands business, branding, and user experience. His insights helped us create not just a platform but a valuable extension of our fitness brand."

Jussi Pesola — Esport, Wellnets
Profile photo of Prashanth Chandra Shekar

"Leonardo came in with a clear point of view from day one. He understood the Bitcoin-native user, challenged assumptions about where the product's real value sits, and delivered a positioning framework and economics model that we've been able to use. Continued to help us outside the scope of the project with feedback, testing, and more support! A founder who clearly understands the needs of other founders in early-stage start-ups."

Prashanth Chandra Shekar — Founder & CEO, Bringin

€1.8M
Raised for Promoty. Built the product and the tech stack from scratch.
2024
Promoty acquired by international competitor. Founder to exit.
8+
Countries where Promoty operated. I know the Nordic-Baltic startup scene firsthand.

FREE
Homepage Positioning Teardown
Instant scan of your homepage: scores, hero breakdown, a blunt opinionated verdict and free tips on how to improve.
→ Tear down my homepage
390€
The Onboarding Teardown
A fresh-eyes review of your signup flow. Recorded walkthrough, prioritized fix list, reasoning behind each change.
→ See what's included
COMING SOON
Security scanner for vibecoded apps
You shipped fast with AI — we'll scan for what usually slips through: exposed secrets, weak auth, injection risks, and misconfigurations you'd rather catch before someone else does.
Built in partnership with Swiftmade

Still reading?

If you want one person who covers tech, product, UX, marketing logic, and security — and actually gives a damn about your business — let's talk.

☕ Also available in person in Tallinn 🇪🇪 or Udine 🇮🇹


I ship with Cursor every day. If you're exploring AI-assisted development, new users get 50% off the first month with leonardo.tech

→ Get 50% off your first month of Cursor