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Over 3 years of professional experience developing iOS applications from concept to App Store deployment. I have led iOS development for the official SGA app using Swift, SwiftUI, MapKit, Firebase, and Core Data, enabling farmers across 15+ regions of Spain to access real-time information about their aid requests. I designed interactive maps and geo-referenced photo visualizations, implemented authentication and access control with Firebase, and contributed to offline data storage and Core Data syncing to improve performance and usability. I am passionate about scalable, maintainable, high-performance mobile solutions and enjoy collaborating with cross-functional teams.…Over 3 years of professional experience developing iOS applications from concept to App Store deployment. I have led iOS development for the official SGA app using Swift, SwiftUI, MapKit, Firebase, and Core Data, enabling farmers across 15+ regions of Spain to access real-time information about their aid requests. I designed interactive maps and geo-referenced photo visualizations, implemented authentication and access control with Firebase, and contributed to offline data storage and Core Data syncing to improve performance and usability. I am passionate about scalable, maintainable, high-performance mobile solutions and enjoy collaborating with cross-functional teams.

Carlos Mata Fernandez

App Developer, Web Developer, Programmer, +3

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Over 3 years of professional experience developing iOS applications from concept to App Store deployment. I have led iOS development for the official SGA app using Swift, SwiftUI, MapKit, Firebase, and Core Data, enabling farmers across 15+ regions of Spain to access real-time information about their aid requests. I designed interactive maps and geo-referenced photo visualizations, implemented authentication and access control with Firebase, and contributed to offline data storage and Core Data syncing to improve performance and usability. I am passionate about scalable, maintainable, high-performance mobile solutions and enjoy collaborating with cross-functional teams.…Over 3 years of professional experience developing iOS applications from concept to App Store deployment. I have led iOS development for the official SGA app using Swift, SwiftUI, MapKit, Firebase, and Core Data, enabling farmers across 15+ regions of Spain to access real-time information about their aid requests. I designed interactive maps and geo-referenced photo visualizations, implemented authentication and access control with Firebase, and contributed to offline data storage and Core Data syncing to improve performance and usability. I am passionate about scalable, maintainable, high-performance mobile solutions and enjoy collaborating with cross-functional teams.

Available to hire

Over 3 years of professional experience developing iOS applications from concept to App Store deployment. I have led iOS development for the official SGA app using Swift, SwiftUI, MapKit, Firebase, and Core Data, enabling farmers across 15+ regions of Spain to access real-time information about their aid requests. I designed interactive maps and geo-referenced photo visualizations, implemented authentication and access control with Firebase, and contributed to offline data storage and Core Data syncing to improve performance and usability. I am passionate about scalable, maintainable, high-performance mobile solutions and enjoy collaborating with cross-functional teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

Work Experience

iOS Developer

December 1, 2023 - Present

Led the iOS development of the official SG A app using Swift, SwiftUI, MapKit, Firebase, and Core Data, enabling farmers across 15+ regions of Spain to access real-time information about their aid requests. Designed interactive maps and geo-referenced photo visualizations that let users explore declared land parcels and related documents. Integrated authentication and access control to ensure only authorized records, improving security and scalability.

Freelance iOS Developer

September 1, 2024 - Present

Designed and built scalable iOS apps tailored to client needs. Integrated third-party APIs, implemented secure login systems, and enhanced UI/UX using SwiftUI. Applied Clean Architecture principles and conducted code reviews to ensure maintainable codebases.

Retail Assistant / Chef Assistant at Primark and SweetGreen

September 1, 2017 - September 1, 2018

Helped customers with clothing selections or menu-based recommendations. Improved English language skills and developed soft skills through daily interactions.

iOS Developer Lead

December 1, 2023 - Present

Led the iOS development of the official SGA app using Swift, SwiftUI, MapKit, Firebase and Core Data; enabled farmers across 15+ regions of Spain to access real-time information about their aid requests. Designed interactive maps and geo-referenced photo visualizations; implemented authentication and access control with Firebase; contributed to offline data storage and Core Data synchronization to improve performance and usability.

iOS Developer (Remote) at Freelance

September 1, 2024 - Present

Designed and built scalable iOS apps tailored to client needs; integrated third-party APIs, secure login systems, and enhanced UI/UX using SwiftUI.

Retail Assistant at Primark

September 1, 2017 - September 1, 2018

Helped customers select clothing, provided recommendations, and developed soft skills; improved customer service in a fast-paced setting.

Chef Assistant at SweetGreen

September 1, 2017 - September 1, 2018

Supported kitchen operations and food preparation; cultivated teamwork and English-language communication.