Senior Mobile App Developer | Android • Flutter • Kotlin Multiplatform | 8+ Years Building Scalable Apps Hi, I’m Asad — a passionate Mobile App Developer with over 8 years of experience crafting high-performance, scalable, and user-friendly applications for startups and enterprises worldwide. I specialize in native Android (Kotlin/Jetpack Compose) and cross-platform development (Flutter & KMM), helping clients bring their ideas to life with clean architecture, modern UI, and seamless integrations (BLE/IoT, Maps, Payments, etc.). With 6+ years of successful freelance experience on Upwork, I’ve collaborated with clients across the US, Europe, and Asia to build, maintain, and scale their mobile products — from concept to launch and beyond. What I offer: ✅ End-to-End Development: From UI/UX design to backend integration, testing, and Play Store deployment. ✅ Modern Tech Stack: Android Jetpack Compose, Clean Architecture, MVVM, Flutter (BLoC/Provider), KMM, REST/WebSockets. ✅ Specialized Integrations: BLE & IoT devices, Google Maps/Mapbox, payment gateways, analytics, and security enhancements. ✅ Performance & Maintenance: Proactive optimization, crash-free updates, and long-term app support. ✅ Clear Communication: Regular updates, transparent workflow, and collaborative problem-solving. Why work with me? 🚀 Proven Track Record: My published apps serve thousands of users globally (links available upon request). 🧠 Architecture-First Approach: I build apps that are easy to scale, maintain, and extend. 🤝 Client-Focused Mindset: I align closely with your business goals and provide solutions that drive value. ⏱️ Reliable & Timely: I respect deadlines and keep projects on track with Agile methodologies. I’m currently available for remote freelance projects, whether it’s building a new app from scratch, adding advanced features, migrating to modern tech, or maintaining an existing application. Let’s connect and discuss how we can bring your mobile vision to life!

Asad Raza

Senior Mobile App Developer | Android • Flutter • Kotlin Multiplatform | 8+ Years Building Scalable Apps Hi, I’m Asad — a passionate Mobile App Developer with over 8 years of experience crafting high-performance, scalable, and user-friendly applications for startups and enterprises worldwide. I specialize in native Android (Kotlin/Jetpack Compose) and cross-platform development (Flutter & KMM), helping clients bring their ideas to life with clean architecture, modern UI, and seamless integrations (BLE/IoT, Maps, Payments, etc.). With 6+ years of successful freelance experience on Upwork, I’ve collaborated with clients across the US, Europe, and Asia to build, maintain, and scale their mobile products — from concept to launch and beyond. What I offer: ✅ End-to-End Development: From UI/UX design to backend integration, testing, and Play Store deployment. ✅ Modern Tech Stack: Android Jetpack Compose, Clean Architecture, MVVM, Flutter (BLoC/Provider), KMM, REST/WebSockets. ✅ Specialized Integrations: BLE & IoT devices, Google Maps/Mapbox, payment gateways, analytics, and security enhancements. ✅ Performance & Maintenance: Proactive optimization, crash-free updates, and long-term app support. ✅ Clear Communication: Regular updates, transparent workflow, and collaborative problem-solving. Why work with me? 🚀 Proven Track Record: My published apps serve thousands of users globally (links available upon request). 🧠 Architecture-First Approach: I build apps that are easy to scale, maintain, and extend. 🤝 Client-Focused Mindset: I align closely with your business goals and provide solutions that drive value. ⏱️ Reliable & Timely: I respect deadlines and keep projects on track with Agile methodologies. I’m currently available for remote freelance projects, whether it’s building a new app from scratch, adding advanced features, migrating to modern tech, or maintaining an existing application. Let’s connect and discuss how we can bring your mobile vision to life!

Available to hire

Senior Mobile App Developer | Android • Flutter • Kotlin Multiplatform | 8+ Years Building Scalable Apps

Hi, I’m Asad — a passionate Mobile App Developer with over 8 years of experience crafting high-performance, scalable, and user-friendly applications for startups and enterprises worldwide.

I specialize in native Android (Kotlin/Jetpack Compose) and cross-platform development (Flutter & KMM), helping clients bring their ideas to life with clean architecture, modern UI, and seamless integrations (BLE/IoT, Maps, Payments, etc.).

With 6+ years of successful freelance experience on Upwork, I’ve collaborated with clients across the US, Europe, and Asia to build, maintain, and scale their mobile products — from concept to launch and beyond.

What I offer:
✅ End-to-End Development: From UI/UX design to backend integration, testing, and Play Store deployment.
✅ Modern Tech Stack: Android Jetpack Compose, Clean Architecture, MVVM, Flutter (BLoC/Provider), KMM, REST/WebSockets.
✅ Specialized Integrations: BLE & IoT devices, Google Maps/Mapbox, payment gateways, analytics, and security enhancements.
✅ Performance & Maintenance: Proactive optimization, crash-free updates, and long-term app support.
✅ Clear Communication: Regular updates, transparent workflow, and collaborative problem-solving.

Why work with me?

🚀 Proven Track Record: My published apps serve thousands of users globally (links available upon request).
🧠 Architecture-First Approach: I build apps that are easy to scale, maintain, and extend.
🤝 Client-Focused Mindset: I align closely with your business goals and provide solutions that drive value.
⏱️ Reliable & Timely: I respect deadlines and keep projects on track with Agile methodologies.
I’m currently available for remote freelance projects, whether it’s building a new app from scratch, adding advanced features, migrating to modern tech, or maintaining an existing application.

Let’s connect and discuss how we can bring your mobile vision to life!

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent
Urdu
Fluent
Panjabi, Punjabi
Fluent

Work Experience

Mobile Application Developer at University of Leicester
December 1, 2021 - August 31, 2025
Led end-to-end Android and Flutter mobile development for enterprise-grade solutions. Translated feature requests into robust, production-ready software, and guided projects from requirements gathering to deployment. Shaped software architecture and development processes, authored unit and integration tests, and established benchmarking and debugging practices. Collaborated with cross-functional teams including product, operations, QA, and stakeholders to deliver scalable, maintainable code. Managed tasks and CI/CD pipelines via GitLab, coordinating releases and updates. Built a Flutter app using BLoC for platform-specific BLE device integration and third-party libraries to deliver high-performance cross-platform functionality. Reused a Kotlin Multiplatform approach to share code with an Android Jetpack Compose app, enabling efficient cross-platform development and consistent performance.
Senior Android Developer at Soloinsight
March 1, 2019 - November 30, 2021
Led a team of Android engineers to deliver enterprise-grade mobile apps for USA and Europe. Built a Kotlin-based Kiosk application using Clean Architecture, Jetpack Compose, and modern libraries (Koin, Coroutines, RxJava). Integrated IoT and BLE devices for thermal scanners and temperature sensors. Managed Jira tasks, SVN codebase, and cross-functional updates. Maintained live apps with updates and bug fixes, and implemented security enhancements to reduce vulnerabilities. Drove Kotlin adoption across the team to improve productivity.
Android Developer at Cerulean Solutions
March 1, 2018 - February 28, 2019
Developed and deployed two Android applications for a teacher-student collaboration startup. Designed use cases based on system requirements to create robust development workflows. Reduced app crashes through meticulous debugging and QA testing. Implemented a feature that streamlined the checkout process, shortening transaction times by 40%. Mentored two junior developers, leading to a 15% increase in team productivity.
Android Developer at Coding Campus
July 1, 2017 - February 28, 2018
Built four Android applications independently, including an Uber-like taxi app, social media, and dating apps. Used Java, XML, Retrofit, RxJava, LiveData, and SQLite, adhering to MVVM and SOLID principles to ensure scalable and maintainable code. Designed use cases based on system requirements to create robust development workflows. Conducted manual and automated unit testing for each app update to ensure high-quality releases.

Education

BS Computer Science at University of Lahore
September 1, 2013 - August 31, 2017
BS Computer Science at University of Lahore
September 1, 2013 - August 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Education, Healthcare, Software & Internet, Professional Services, Media & Entertainment, Telecommunications, Computers & Electronics