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Hi, I'm Andrej Vukelic. I'm a senior Android engineer and mobile tech lead with 7+ years of experience building high-performance mobile applications. I specialize in Kotlin, Jetpack Compose, and modern Android architecture (MVVM), with hands-on experience in Kotlin Multiplatform Mobile (KMM). I'm passionate about writing clean, scalable code and delivering products that perform well on real devices. I work in cross-functional agile teams, mentor junior developers, and partner with product and stakeholders to shape roadmaps. I’ve led architecture migrations, designed unified analytics, and implemented performance optimizations that improve startup times and UX. I’m always learning and sharing knowledge to help teams build better software.…Hi, I'm Andrej Vukelic. I'm a senior Android engineer and mobile tech lead with 7+ years of experience building high-performance mobile applications. I specialize in Kotlin, Jetpack Compose, and modern Android architecture (MVVM), with hands-on experience in Kotlin Multiplatform Mobile (KMM). I'm passionate about writing clean, scalable code and delivering products that perform well on real devices. I work in cross-functional agile teams, mentor junior developers, and partner with product and stakeholders to shape roadmaps. I’ve led architecture migrations, designed unified analytics, and implemented performance optimizations that improve startup times and UX. I’m always learning and sharing knowledge to help teams build better software.

Andrej Vukelic

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Hi, I'm Andrej Vukelic. I'm a senior Android engineer and mobile tech lead with 7+ years of experience building high-performance mobile applications. I specialize in Kotlin, Jetpack Compose, and modern Android architecture (MVVM), with hands-on experience in Kotlin Multiplatform Mobile (KMM). I'm passionate about writing clean, scalable code and delivering products that perform well on real devices. I work in cross-functional agile teams, mentor junior developers, and partner with product and stakeholders to shape roadmaps. I’ve led architecture migrations, designed unified analytics, and implemented performance optimizations that improve startup times and UX. I’m always learning and sharing knowledge to help teams build better software.…Hi, I'm Andrej Vukelic. I'm a senior Android engineer and mobile tech lead with 7+ years of experience building high-performance mobile applications. I specialize in Kotlin, Jetpack Compose, and modern Android architecture (MVVM), with hands-on experience in Kotlin Multiplatform Mobile (KMM). I'm passionate about writing clean, scalable code and delivering products that perform well on real devices. I work in cross-functional agile teams, mentor junior developers, and partner with product and stakeholders to shape roadmaps. I’ve led architecture migrations, designed unified analytics, and implemented performance optimizations that improve startup times and UX. I’m always learning and sharing knowledge to help teams build better software.

Available to hire

Hi, I’m Andrej Vukelic. I’m a senior Android engineer and mobile tech lead with 7+ years of experience building high-performance mobile applications. I specialize in Kotlin, Jetpack Compose, and modern Android architecture (MVVM), with hands-on experience in Kotlin Multiplatform Mobile (KMM). I’m passionate about writing clean, scalable code and delivering products that perform well on real devices.

I work in cross-functional agile teams, mentor junior developers, and partner with product and stakeholders to shape roadmaps. I’ve led architecture migrations, designed unified analytics, and implemented performance optimizations that improve startup times and UX. I’m always learning and sharing knowledge to help teams build better software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Language

Croatian

Fluent

English

Advanced

Norwegian

Beginner

Work Experience

Senior Android Engineer at Endava

May 1, 2025 - May 1, 2025

Delivered Android features across multiple client projects, specializing in Kotlin Multiplatform Mobile (KMM) and modern architecture patterns. Built production features with KMM, leveraging Kotlin Coroutines and Flow with Ktor for networking and SQLDelight for data management. Led a major architecture migration from MVP to MVVM, improving scalability and maintainability. Architected robust MVVM patterns with Jetpack libraries (ViewModel, LiveData, Navigation) using Kotlin Flow and Coroutines. Mentored junior developers through code reviews and coaching, and participated in hiring processes to onboard top Android talent. Collaborated with cross-functional teams to integrate AB testing and analytics libraries to enhance UX and performance. Committed to continuous learning through Android Academy and community meetups.

Mobile Tech Lead at Lumenalta

May 1, 2025 - November 14, 2025

Leading mobile development for a mobile-first sports streaming product, shaping product direction and technical strategy. Reduced app startup load time by 3x through redesign of preloading architecture with Kotlin Coroutines and Flow. Implemented a unified in-app caching solution to eliminate redundant loading states. Designed and implemented a unified analytics system adopted across mobile and web platforms, establishing foundational tracking standards. Collaborated with stakeholders to shape the product roadmap and provided feasibility assessments for strategic initiatives in an agile environment. Led technical exploration and PoC development for emerging features and architectural improvements using modern Android best practices.