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Hi, I'm Marija Gvozdenovic, a Senior Mobile Engineer with 10+ years of experience building high-scale mobile apps, primarily in iOS and Android. I specialize in Swift, SwiftUI, UIKit, and Flutter, and enjoy architecting scalable cross-platform solutions that delight users. As Team Lead at Lottomatica, I mentor engineers, drive technical decisions, and own end-to-end mobile ecosystems across iOS, Android, and Flutter, delivering reliable experiences for millions of users. When I'm not coding, I explore new frameworks and contribute to freelance projects.…Hi, I'm Marija Gvozdenovic, a Senior Mobile Engineer with 10+ years of experience building high-scale mobile apps, primarily in iOS and Android. I specialize in Swift, SwiftUI, UIKit, and Flutter, and enjoy architecting scalable cross-platform solutions that delight users. As Team Lead at Lottomatica, I mentor engineers, drive technical decisions, and own end-to-end mobile ecosystems across iOS, Android, and Flutter, delivering reliable experiences for millions of users. When I'm not coding, I explore new frameworks and contribute to freelance projects.

Marija Gvozdenovic

Video Editor, Designer, Front-End Developer, +2

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Hi, I'm Marija Gvozdenovic, a Senior Mobile Engineer with 10+ years of experience building high-scale mobile apps, primarily in iOS and Android. I specialize in Swift, SwiftUI, UIKit, and Flutter, and enjoy architecting scalable cross-platform solutions that delight users. As Team Lead at Lottomatica, I mentor engineers, drive technical decisions, and own end-to-end mobile ecosystems across iOS, Android, and Flutter, delivering reliable experiences for millions of users. When I'm not coding, I explore new frameworks and contribute to freelance projects.…Hi, I'm Marija Gvozdenovic, a Senior Mobile Engineer with 10+ years of experience building high-scale mobile apps, primarily in iOS and Android. I specialize in Swift, SwiftUI, UIKit, and Flutter, and enjoy architecting scalable cross-platform solutions that delight users. As Team Lead at Lottomatica, I mentor engineers, drive technical decisions, and own end-to-end mobile ecosystems across iOS, Android, and Flutter, delivering reliable experiences for millions of users. When I'm not coding, I explore new frameworks and contribute to freelance projects.

Available to hire

Hi, I’m Marija Gvozdenovic, a Senior Mobile Engineer with 10+ years of experience building high-scale mobile apps, primarily in iOS and Android. I specialize in Swift, SwiftUI, UIKit, and Flutter, and enjoy architecting scalable cross-platform solutions that delight users.

As Team Lead at Lottomatica, I mentor engineers, drive technical decisions, and own end-to-end mobile ecosystems across iOS, Android, and Flutter, delivering reliable experiences for millions of users. When I’m not coding, I explore new frameworks and contribute to freelance projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Serbian

Fluent

English

Advanced

German

Beginner

Italian

Beginner

Work Experience

Team Lead at Lottomatica

April 20, 2019 - Present

Led development of high-scale sports betting and casino applications serving 2M+ active users; Maintained 99.98% crash-free sessions; Owned entire mobile ecosystem across iOS, Android, and Flutter; Defined scalable architecture across platforms; Acted as technical owner ensuring performance and maintainability; Worked on white-label apps across multiple brands; Led and mentored a team of 6 mobile engineers; Coordinated cross-functional teams; Managed release cycles across multiple apps.

Freelance Mobile Developer at Self-employed

December 20, 2018 - Present

Developed apps across booking, dating, medical hiring, ride-hailing, crowdfunding; Built apps using Swift, Flutter, Android; Designed scalable architecture; Delivered full lifecycle projects across iOS and Android; Implemented REST APIs and UX improvements.

iOS Developer at Ejdea Software

March 20, 2015 - December 20, 2018

Built apps across gaming, social, AR, enterprise; Delivered apps from architecture to App Store; Worked with Swift, Objective-C, UIKit; Migrated legacy codebases to Swift; Implemented REST APIs and UX improvements.

Android Developer Intern at Software Nation

October 20, 2014 - January 20, 2015

Developed time-tracking apps using Java; Participated in development, debugging, testing.