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I am a mobile developer with 8+ years of experience specializing in Android (Kotlin, Jetpack Compose, Retrofit, Firebase) and cross-platform development (Flutter, Compose Multiplatform). I build scalable mobile apps with hardware integrations like RFID and barcode scanners, delivering polished user experiences. I have experience leading Agile teams, building CI/CD pipelines, and collaborating with product managers to translate ideas into reliable software. I enjoy creating intuitive interfaces and scalable architectures that delight users while making developers' lives easier.…I am a mobile developer with 8+ years of experience specializing in Android (Kotlin, Jetpack Compose, Retrofit, Firebase) and cross-platform development (Flutter, Compose Multiplatform). I build scalable mobile apps with hardware integrations like RFID and barcode scanners, delivering polished user experiences. I have experience leading Agile teams, building CI/CD pipelines, and collaborating with product managers to translate ideas into reliable software. I enjoy creating intuitive interfaces and scalable architectures that delight users while making developers' lives easier.

Phill Valoyi

App Developer, Full Stack Developer, Front-End Developer, +1

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I am a mobile developer with 8+ years of experience specializing in Android (Kotlin, Jetpack Compose, Retrofit, Firebase) and cross-platform development (Flutter, Compose Multiplatform). I build scalable mobile apps with hardware integrations like RFID and barcode scanners, delivering polished user experiences. I have experience leading Agile teams, building CI/CD pipelines, and collaborating with product managers to translate ideas into reliable software. I enjoy creating intuitive interfaces and scalable architectures that delight users while making developers' lives easier.…I am a mobile developer with 8+ years of experience specializing in Android (Kotlin, Jetpack Compose, Retrofit, Firebase) and cross-platform development (Flutter, Compose Multiplatform). I build scalable mobile apps with hardware integrations like RFID and barcode scanners, delivering polished user experiences. I have experience leading Agile teams, building CI/CD pipelines, and collaborating with product managers to translate ideas into reliable software. I enjoy creating intuitive interfaces and scalable architectures that delight users while making developers' lives easier.

Available to hire

I am a mobile developer with 8+ years of experience specializing in Android (Kotlin, Jetpack Compose, Retrofit, Firebase) and cross-platform development (Flutter, Compose Multiplatform). I build scalable mobile apps with hardware integrations like RFID and barcode scanners, delivering polished user experiences.

I have experience leading Agile teams, building CI/CD pipelines, and collaborating with product managers to translate ideas into reliable software. I enjoy creating intuitive interfaces and scalable architectures that delight users while making developers’ lives easier.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Android Developer (Freelance / Self-Employed) at Self-Employed

August 1, 2015 - Present

Designed and developed custom Android apps for clients using Kotlin, Jetpack Compose, and Firebase. Built Rugby Pulse — a comprehensive rugby companion app covering Union and League competitions worldwide. Implemented personalized schedules, kickoff notifications, and a read later system for saved articles and match reports. Integrated REST APIs for live data and optimized the app for scalability and performance using modern Android architecture. Delivered UI/UX designs and prototypes to ensure client satisfaction and intuitive usability. Implemented CI/CD pipelines and maintained robust, production-ready codebases.

Senior Mobile Software Engineer at Metrc (Remote)

August 1, 2023 - July 1, 2025

Maintained and enhanced a large-scale Android app. Integrated hardware (Chainway SDK) for barcode scanning & RFID support. Led rewrite of Android app to Flutter, enabling cross-platform scalability. Collaborated with product managers to improve performance and reliability. Used Kotlin to create features and ensure compatibility with Android SDK Version and APIs.

Associate Integration Engineer at Ozmo

May 1, 2021 - September 1, 2022

Built and maintained developer tools for mobile integrations. Collaborated with cross-department stakeholders to ensure successful rollouts. Introduced improvements to internal SDK integration workflows.

Squad Lead (Mobile) at Ozmo

November 1, 2018 - May 1, 2021

Led a team of six developers delivering mobile projects on time. Oversaw project lifecycle from planning to deployment. Supported developers in debugging and Android app optimization.

Independent Contractor / Mobile Developer at Self-Employed / Freelance

August 1, 2015 - Present

Designed and developed custom Android apps for clients using Kotlin, Jetpack Compose, and Firebase. Built Rugby Pulse—a comprehensive rugby companion app covering Union and League competitions worldwide, with personalized schedules, kickoff notifications, and a read-later system for saved articles and match reports. Integrated REST APIs for live data and optimized the app for scalability and performance using modern Android architecture. Delivered UI/UX designs and prototypes to ensure client satisfaction and intuitive usability. Implemented CI/CD pipelines and maintained robust, production-ready codebases.

Senior Mobile Software Engineer at Metrc

August 1, 2023 - July 1, 2025

Maintained and enhanced a large-scale Android app. Integrated hardware (Chainway SDK) for barcode scanning & RFID support. Led rewrite of Android app to Flutter, enabling cross-platform scalability. Collaborated with product managers to improve performance and reliability. Ensured device OS compatibility with the Android SDK Version and APIs.