Technical Experience
Over 10 years developing applications for Apple platforms (iOS, iPadOS, macOS, watchOS, tvOS) with Swift and Objective-C. Specialist in Firebase integration, REST APIs and MVVM and VIPER architectures.
Arturo Carretero Calvo
I'm
Freelance developer specialized in Apple devices from Madrid, Spain. Expert in software development for the entire Apple ecosystem (iOS, iPadOS, macOS, watchOS, tvOS) with Swift, Firebase integration, and creating developer tools like Xcode extensions.
Learn MoreAbout Me
I'm a freelance Apple platform developer based in Madrid, Spain, specialized in creating innovative applications and tools for the entire Apple ecosystem (iOS, iPadOS, macOS, watchOS, tvOS).
Innovation
Creator of tools like Localizapp for Xcode and Votice SDK. I'm passionate about solving complex problems and creating solutions that positively impact the developer community.
Community
I actively contribute to the Apple development ecosystem through open source projects, YouTube tutorials and Udemy courses. Mentor for developers working with Apple platforms.
Achievements
Applications published on App Store with thousands of downloads. Creator of popular Xcode extensions and Stream Deck plugins used by developers worldwide.
My Development Philosophy
"I believe in the power of clean code, intuitive interfaces and solutions that truly solve problems. Each project is an opportunity to create something that improves people's lives and makes other developers' work easier."
Technologies and Tools
Technology stack I use daily to develop high-quality applications for Apple platforms
Firebase
Backend and real-time database
Git
Version control and collaboration
GitHub
Repositories and CI/CD
Localizapp
App localization
Objective-C
Classic Apple development
RevenueCat
Monetization and subscriptions
Swift
Modern Apple platform development
Votice
User feedback and engagement
VS Code
Cross-platform editor
Xcode
Apple's official IDE
Featured Projects
Applications for Apple platforms, developer tools and plugins I have developed
GitHub Contributions
Elgato Stream Deck plugin that displays GitHub contributions in real time. Perfect for streamers and developers who want to show their development activity during live streams.
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Localizapp for Xcode
Xcode extension that simplifies localization management in Apple platform applications. Allows editing and synchronizing Localizable.strings files directly from the IDE, saving time in the internationalization process.
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MuseumAI
Innovative application for Apple devices that uses artificial intelligence to create interactive museum experiences. Users can get detailed information about artworks through visual recognition and natural language processing.
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ScubaPlan
Complete application for divers that allows planning dives, keeping detailed dive logs and calculating decompression. Includes dive tables, nitrox calculator and personal dive logbook.
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Votice
Complete SaaS platform to collect, manage and act on user feedback from mobile applications. Includes suggestion boards, voting system and sentiment analysis to improve user experience.
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Votice SDK
Native Swift SDK that allows integrating user feedback systems, suggestion boards and voting mechanisms in iOS applications with a clean interface and simple setup. Open source on GitHub.
View ProjectContact
Do you have a project in mind? Need to develop an application for Apple platforms or a developer tool?
I'm always interested in new opportunities and collaborations.
Specialties: Apple Platform Development (iOS, iPadOS, macOS, watchOS, tvOS), Swift, Xcode Extensions, Firebase, API integration
Location: Madrid, Spain (remote work available)
Availability: Freelance projects and consultancies