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Projects

Independent products and shipped client projects, with the context, architecture and engineering decisions behind them.

Featured projects

  1. UI
  2. Hooks
  3. Services
  4. Repositories
  5. SQLite

Independent product · Mobile & Web2026 · In development

Kairo

Offline-first personal finance app built with Expo, React Native and TypeScript. All financial data lives on the device in SQLite, which keeps it fast, private and independent of a network connection.

  • Layered, feature-first architecture: Repository → Service → Hook → UI
  • Architecture decisions recorded as ADRs before implementation
  • Unit tests for services, migrations and Design System components
  • Expo
  • React Native
  • Expo Router
  • TypeScript
  • SQLite
  • React Query
  • Zustand
  • Zod
  • NativeWind
  • Jest
Read case studySource code (opens in a new tab)
Batata com Granulado home page on desktop: headline, ordering buttons and menu categories over a photo of a stuffed potato
Combo customization on a phone: combo contents and swap options with the price difference for each choice

Digital product · Online menu and ordering2026

Batata com Granulado

Digital menu and ordering app for a stuffed-potato and dessert delivery brand, built with SvelteKit and Svelte 5. Customers browse the menu, customize each item and send a complete, priced order through WhatsApp.

  • Combos with swappable items priced by difference, required flavors and add-ons
  • Cart state with Svelte 5 runes: merged lines, live totals and delivery fee
  • Mobile-first experience with responsive images, self-hosted fonts and keyboard-aware sheets
  • SvelteKit
  • Svelte 5
  • TypeScript
  • Vite
Read case studyLive site (opens in a new tab)

Selected projects

StartCrypto landing page on desktop: headline, call-to-action buttons and live quote cards for BTC, ETH, BNB and LINK

Client project · Sales landing page · 2025

StartCrypto

Sales site for an introductory cryptocurrency course, built for its founder with Next.js and TypeScript, including live market quotes so the content stays concrete.

  • Live quotes from the CoinGecko API through a Next.js Route Handler
  • Shared market data refreshed every 60 seconds on the client
  • Separate video sales page with a direct checkout link
  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • Framer Motion
  • Swiper
  • CoinGecko API
Live site (opens in a new tab)Source code (opens in a new tab)
Game Deals dashboard with filters sidebar and a table of discounted games

Independent project · Web app · 2025

Game Deals

Deal-tracking dashboard for PC games powered by the CheapShark API, with table and card views, filters, favorites and a cart.

  • Server-side fetch with 5-minute ISR revalidation and a request timeout
  • Store and price filters resolved by a Route Handler; search, discount and sorting on the client
  • Favorites and cart persisted in localStorage
  • Next.js
  • TypeScript
  • TanStack Table
  • shadcn/ui
  • Tailwind CSS
Live site (opens in a new tab)Source code (opens in a new tab)
LA Medic Rio homepage with hero image of a laboratory and partner brand logos

Client project · Institutional website · 2023

LA Medic Rio

Institutional website for a medical and hospital equipment distributor in Rio de Janeiro, focused on credibility and local SEO.

  • Specialties, products and testimonials sections
  • Direct contact channels: phone, WhatsApp and email
  • HTML
  • Sass
  • JavaScript
Live site (opens in a new tab)Source code (opens in a new tab)
Streaming App home screen with a featured title and trailer thumbnails

Study project · Web app · 2024

Streaming App

Streaming-style interface consuming the TMDB API to browse, search and watch trailers of movies and series.

  • Routing, search and detail views with React Router
  • Data from the TMDB API via Axios
  • React
  • Vite
  • React Router
  • Tailwind CSS
  • TMDB API
Live site (opens in a new tab)Source code (opens in a new tab)