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Achievement: QuickdrawAchievement: Pair Extraordinairex2Achievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

Achievements

Achievement: QuickdrawAchievement: Pair Extraordinairex2Achievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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jaimebg/README.md

Hi, I'm Jaime Barreto

Mobile Apps Developer from the Canary Islands, Spain

Experienced developer with 6+ years building cross-platform mobile solutions. From cryptocurrency wallets to e-commerce apps, I deliver production-ready applications for iOS and Android.

What I'm working on

  • Douze — Eurovision fan engagement app: Expo client on top of a Fastify + PostgreSQL backend
  • CestApp — privacy-first receipt scanner for Spanish supermarkets

Skills

Mobile React Native Expo Swift Kotlin Xamarin iOS Android

Backend & languages TypeScript JavaScript Python C# Fastify PostgreSQL

Tooling Xcode Android Studio Claude Code Codex

I build with coding agents in the loop, spec and design first, then let Claude Code handle the mechanical work while I own the architecture and review every diff.

Open Source

Project What it does Stack
Plotline Explore the audiovisual universe with analytical quality visualization SwiftUI
CestApp Privacy-first receipt scanner for Spanish supermarkets React Native · Expo
Ambio Focus timer with ambient sounds for deep work sessions Kotlin · Jetpack Compose

Connect

Portfolio LinkedIn Email

Open to new opportunities | Computer Engineering @ Universidad de Las Palmas de Gran Canaria

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  1. CestApp CestApp Public

    Privacy-first receipt scanner for Spanish supermarkets: on-device ML Kit OCR, offline SQLite storage and spending analytics. React Native + Expo, iOS & Android.

    TypeScript 1

  2. Plotline Plotline Public

    iOS app that visualizes movie and TV quality: aggregated IMDb / Rotten Tomatoes / Metacritic ratings, episode rating charts and iCloud-synced lists. SwiftUI.

    Swift

  3. Ambio Ambio Public

    Android focus timer with ambient soundscapes and dynamic theming that follows the sound: Pomodoro presets, background playback, fully offline. Jetpack Compose.

    Kotlin