Available for new workDeveloper based in Warsawlocal time

I build websites, apps, and the occasional thing nobody asked for.

I'm Samuel. I help agencies, restaurants, startups and friends of friends put something good on the internet.

Samuel Nobre

Trusted by

UberCzarna OwcaTencentBibi'sSantander XBM EnergiaUnimedCajalNorthstarLuluVertebraBaarely

Selected work.

A selection, not the full archive. Some for clients, some for myself.

Personal2026 · Next.js, Three.js, WebGL

azmth

The whole sky, live in your browser.

A real-time tracker that renders 15,900+ satellites on an interactive 3D globe, with pass predictions accurate to about thirty seconds. All the orbital math runs in the browser: no signup, no ads, no server watching where you are. A hobby that got a little out of hand.

azmth: live 3D globe of every satelliteazmth satellite detail with orbital dataazmth close view of Earth and satellitesazmth tracker interface
Startup2026 · Next.js, Supabase, AI APIs

Baarely

Baarely visible? Let's fix that.

An AI brand visibility monitor. When people ask ChatGPT, Claude or Gemini for the best product in a category, Baarely tracks whether they recommend you or your competitor, catches the lies, and drafts the fixes: a weekly checklist with content ready to paste.

Baarely: track what AI assistants say about your brandBaarely dashboardBaarely visibility reportBaarely fix checklist
Client2025 · Next.js, Framer Motion

Czarna Owca

The transparent media house.

The web home of Poland's first fully transparent media house, running campaigns across more than thirty markets. Built fast and SEO-first, with a blog, case studies, a team page, and animations that carry the story without slowing it down.

Czarna Owca media house homepageCzarna Owca sectionCzarna Owca team and case studies
Client2025 · Vite, Supabase, AWS

BM Energia

Procurement without the inbox archaeology.

An internal automation platform for purchase requisitions (RCM), built for a Brazilian renewable-energy engineering firm. Requisitions, multi-level approvals, supplier and inventory management, and a full audit trail, replacing a workflow that lived in emails and spreadsheets.

BM Energia's procurement platform dashboardBM Energia requisitions view
Client2025 · React, TypeScript, GTM

Uber

Turning ad clicks into drivers.

A driver-recruitment campaign site for Uber's Romanian market, built with media house Czarna Owca. GDPR-compliant consent, full attribution tracking, and every pixel pointed at one thing: sign-ups. The campaign has since wrapped.

Ran across the Romanian market
Uber Romania driver recruitment landing page

How I can help.

Most of my work falls into a few shapes. Yours probably fits one of them, or close enough that we can shape it together on a quick call.

Book a free call
  1. 01

    Websites

    Marketing sites, landing pages and online homes that load fast, read well, and quietly do their job: turning visitors into bookings, orders and regulars.

  2. 02

    Web apps & products

    Full products, built end to end. Auth, payments, dashboards, AI where it earns its place. Or a small, honest MVP first, to see if the idea has legs before you spend on the rest.

  3. 03

    Mobile apps

    iOS and Android apps that feel at home on the phone, built once and shipped to both stores instead of paying twice. I have put my own on the App Store, so I know the whole road, idea to review approval.

  4. 04

    Speed & search

    Taking a slow, forgotten site and making it fast and findable again. You get a real before and after, not a PDF of advice you already suspected.

  5. 05

    Localization

    Getting a product to read native, not translated, across Portuguese, Spanish and a few others. I have spent years doing this for games and software, so I know where machine translation quietly falls apart.

How working together goes.

The same process whether it's a one-page site or a full product. The fifth step is up to you.

  1. 01

    We talk

    A short call, no charge. You tell me the problem, I tell you honestly whether I'm the right person for it.

  2. 02

    You get a plan

    Scope, price and timeline in writing before anything starts. No surprises, no creeping invoice.

  3. 03

    I build

    You watch it come together on a live link from the first week, not in a slide deck.

  4. 04

    We launch

    Deploy, hand over, and a month of support included. After that it's fully yours, code and all.

  5. 05

    I stick around

    Optional. If you'd rather not think about the site again, I keep maintaining and improving it for an agreed monthly fee.

The occasional thing nobody asked for.

Side projects, all live.

The scenic route to a keyboard.

I started building websites as a teenager, for my Ragnarok Online guild. The guild is long gone. The habit stayed.

Then I got into medical school, and figured out fairly quickly it wasn't for me. So I taught myself to code properly, started taking on client work, and have been doing this ever since, mostly from the road: 80+ countries so far, six of them home for a while. Along the way I also worked in translation and localization, Russian literature into Spanish, games into five languages. All of it taught me more about how people actually use things than any tutorial did.

These days I build websites and apps for agencies, restaurants, startups and people with a good idea and no patience for the usual process. Warsaw and Madrid are the closest things I have to home, but I work from wherever I happen to be, which is usually somewhere new. Wherever the work is, you talk to me directly, and you get something fast, good-looking, and built to last.

languages I speak, to people and not just compilers

Portuguese· nativeEnglish· fluentSpanish· fluentRussian· fluentItalian· conversationalPolish· getting thereChinese· slowly
The full CV lives on LinkedIn

the 80+ countries so far. one day, all of them

Fair questions.

The things everyone asks on the first call.

Who owns the code and the site?

You do, completely. Code, content, domain, accounts: all handed over at launch, documented, in your name.

What about hosting?

Either way works. I can set everything up on your own accounts so you're never tied to me, or, if you'd rather not think about domains and servers at all, I handle hosting and the domain for you. Most small sites run for free or a few euros a month.

What happens after launch?

A month of support is included, and after that nothing expires: the site keeps working. If you want, I stay on and keep maintaining and improving things for an agreed monthly fee. If not, you can always come back when you need me.

How long does it take?

A typical website is two to four weeks from first call to launch. A product or MVP is usually three to six, depending on scope. You get a concrete timeline in writing before we start.

How do you charge?

Every project is quoted up front as a fixed price, half to start and half at launch, with a proper invoice from my US-registered company. I can invoice in EUR, USD, PLN or whatever suits your accounting.