Portfolio

Work you can
open and look at.

Restaurant sites, agency pages and product landings I built over the years. The original domains are gone, so the pages live here as previews — year, stack, and the site itself.

Browse the work Full CV site

Based in Barcelona. Previews are visual only — no admin, no checkout, no live orders.

Restored websites

Client work, 2020 to 2024

Cocina Italiana Barcelona homepage

Cocina Italiana Barcelona

Italian catering landing · 2021

A one-page site for a Barcelona catering kitchen: menu, services, prices and a contact form. Originally WordPress; this preview is the same page as plain HTML.

LandingHospitalityHTML
Preview
Catering Poblenou homepage

Catering Poblenou

Catering shop · 2023

Design and web development for a local catering service in Poblenou: shop, categories, product pages and contact. Originally WooCommerce; this preview is that storefront as static HTML.

DesignWebHospitality
Preview
Bowl of Ukrainian borsch

Borsch Barcelona

Delivery landing · 2023

A small restaurant page for Ukrainian borsch in Barcelona: menu, portions, and an order form. Checkout is disabled in this preview.

LandingFoodHTML
Preview
GioWebs agency homepage with neon car hero

GioWebs

Web agency site · 2022

Agency marketing site: services, projects, the night-time slider hero. Originally WordPress with a commercial theme; rebuilt here as a static landing that keeps the look.

AgencyLandingHTML
Preview
TAK Solutions developers

TAK Solutions

Software studio · 2022

Studio site for web, app and blockchain work: stack, services, portfolio. Restored from the original static build.

StudioLandingHTML
Preview
KetoScanner app landing page

KetoScanner landing

App marketing page · 2021

First public landing for KetoScanner (2021). The current app and landing are in the products section below.

AppLandingiOS
Preview
FlatSpot property search

FlatSpot

Flat finder · 2022

Search UI for flats and houses in Spain. Originally a Vue app with admin behind it; this preview is the public face, no database.

ProductReal estateHTML
Preview
Students walking on a campus

PractiXplore

Education platform · 2020

Landing for internships and study paths, aimed at students, companies and universities. Originally an Angular app; the preview is the marketing page.

EducationLandingHTML
Preview
Get Business Tools homepage

Get Business Tools

Tools studio landing · 2024

A simple marketing site for custom business tools — restaurants, influencers, factories — with a step-by-step “how we work” section.

LandingB2BHTML
Preview

Still shipping

Products and live landings

KetoScanner landing: Scan the label. Know if it's keto.

KetoScanner

Carb and keto scanner for iOS · 2026

Scan a barcode or a nutrition label and get a keto score while you’re still in the aisle. Second generation — new welcome, new scan, live landing on ketoscanner.io.

iOSNutritionLanding
App screens Landing App Store
Infera landing: Using AI is easy. Understanding it isn't.

Infera

Learn how language models work · 2026

Short daily lessons on tokens, attention and transformers — the machinery that turns a prompt into an answer.

iOSEducationLLMs
Landing
QuickSkill landing: Turn your expertise into a learning app.

QuickSkill

Learning-app boilerplate · 2026

Turn expertise into a learning app that already runs. Expo + Next.js, with lessons, practice, auth, subscriptions and an agent-ready content pipeline.

BoilerplateiOSAgents
Landing
Crack The Theory landing: Know the theory. Explain the trade-offs.

Crack The Theory

Interview theory for iPhone · 2026

The concepts behind software engineering interviews as short, focused sessions — know the trade-offs, not just the answers.

iOSEducationInterviews
Landing
Psyche landing: Jung and Freud, in their own terms.

Psyche

Jung and Freud, in their own terms · 2026

Short, carefully attributed lessons on depth psychology. Separate paths for each thinker — no blended self-help.

iOSEducationPsychology
Landing
Shipyard for macOS: projects in the MacBook notch.

Shipyard

Projects in the MacBook notch · 2026

Keep every project in the notch and open it in Finder, Terminal, Codex or Claude Code without digging through folders.

macOSDevTools
Landing
CleanKeys landing: Clean the keys. Keep your work.

CleanKeys

Lock the keyboard while you clean · 2026

A tiny macOS utility that pauses keyboard input while you wipe the Mac, then unlocks with one click. Local only, free.

macOSUtility
Landing
BabyDays: log milk in seconds.

BabyDays

Newborn feeding and care tracker · 2026

Breastfeeding, bottles, pumping, nappies and sleep on one calm timeline. The public page is support, privacy and account deletion.

iOSHealth
Support
Savd support: Share it now. Find it when you actually mean to.

Savd

Share-sheet inbox · 2026

A local inbox for posts, links, photos and notes you share from other apps. Also live at latersave.sntrvn.space.

iOSUtility
Support
SNTRVN studio site: Independent builder.

SNTRVN

Studio site · 2026

Independent builder. The studio page behind KetoScanner, QuickSkill, CleanKeys, Shipyard and Infera.

StudioLanding
Landing