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Arviejhay

Alejandro

iOS Developer · Learning React Native, Flutter & Kotlin

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iOS developer with 6+ years of experience across fintech, e-commerce grocery, telecommunications, and CRM apps for food pantry tracking.

Core Tech Stack

Languages & Frameworks

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Swift

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SwiftUI

UIKit

Objective-C

Swift Concurrency (Async/Await)

Architectures

MVC

MVVM/MVVM-C

VIPER

Data & Testing

CoreData/SwiftData

XCTest/Swift Testing

Currently Learning

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TypeScript

Expo

React Native

NativeWind

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Flutter

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Dart

Kotlin Multiplatform (KMP)

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Kotlin

Jetpack Compose

This portfolio is built on React, React Native, TypeScript, NativeWind and Expo. View Source

Simply Series

Apps I build for myself, designed to be simple and direct, with a neurodivergent-friendly UX. I'm AuDHD, and I build the tools I wish existed.

Simply Job Tracker

TestFlight beta

An offline app for simply tracking job applications with ease.

Architecture

Swift

MVVM

Coordinator Pattern

Apple Frameworks

SwiftUI

SwiftData

Observation

Swift Concurrency

WidgetKit

App Intents

Foundation Models

Testing & Delivery

Swift Testing

XCTest

Xcode Cloud

Services

RevenueCat