
Benjamin Füri
Verified Expert in Engineering
Software Developer
Budapest, Hungary
Toptal member since January 23, 2026
Benjamin is a detail-oriented professional with extensive experience. He specializes in crafting high-quality, user-friendly mobile applications that deliver seamless experiences. Benjamin is passionate about utilizing the latest technologies and tools to build scalable, efficient, and high-performance Android apps.
Portfolio
Experience
- Mobile Development - 6 years
- Android - 6 years
- RoomDB - 5 years
- Model View ViewModel (MVVM) - 5 years
- Jetpack Compose - 4 years
- Kotlin - 4 years
- Clean Architecture - 4 years
- Compose Multiplatform - 1 year
Preferred Environment
Android, Kotlin, Android Studio, Mobile App Development, Mobile, VPN
The most amazing...
...thing I've developed is core features for the Premier League app, helping over 10 million fans track their favorite teams and live match stats in real time.
Work Experience
Senior Android Developer
Freelance Clients
- Built a native Android application designed to streamline workforce coordination and task management for remote field employees at a leading utility company.
- Developed key features for an astrology-based investment matchmaker application using Compose Multiplatform to share business logic and UI components across Android and iOS.
- Modernized a legacy Java-based application for a major international insurance company to meet modern architectural standards and improve maintainability.
- Upgraded an existing codebase to comply with the latest Google Play Store policies, ensuring the app's continued availability and ability to drive user acquisition.
Senior Android Developer
Pulselive
- Developed the Premier League's new application, providing an improved content delivery system for a user base of over 10 million fans.
- Managed multiple core features and UI widgets while actively participating in the structural refactoring of the application.
- Supported and maintained the common shared library utilized by the iOS team to ensure feature parity across platforms.
- Executed release preparations across multiple app stores and wrote comprehensive tests to ensure the longevity of functions.
Android Developer
Flat Rock Technology
- Designed solutions to optimise the app for smaller screen sizes; enabled compatibility with low-end devices representing the lowest 20% of the market.
- Architected application from the ground up and designed the main screen to enable seamless interactions between freelancers and clients.
- Delivered project to MVP status in alignment with client expectations, whilst navigating rapidly evolving requirements in a Scrum environment.
Android Developer
Tytonical
- Developed Android applications for two internal tools, Click&Collect and HotelApp, enhancing operational efficiency.
- Improved workflow and productivity through employee interactions with management systems and order handling.
- Documented and organized testing and integration of systems.
Android Developer
ME Embeded
- Developed custom software tools for specialised hardware, as the sole developer in a hardware design team. Designed and tested a secure QR code reader for embedded Android devices, ensuring both reliability and data security.
- Built an Android app using OpenCV to scan 10x10 mm QR codes with 90% accuracy.
- Created a system to control and service bike rental locks (MOL Bubi).
- Designed logistics app using OpenStreetMap and GraphHopper for navigation and task management via satellite-connected hardware.
- Enhanced functionality and user experience through the successful integration of OpenStreetMap, GraphHopper, and OpenCV.
- Achieved solution and increased micro secure QR code reading accuracy to 90%, significantly improving performance.
IT Intern
Pink Geek Solutions
- Conducted training sessions and workshops to educate teams on system processes and drive operational efficiency.
- Modified existing systems to streamline workflows and address evolving business needs effectively.
- Designed and implemented innovative solutions to address and overcome complex system challenges.
Experience
Premier League App
https://www.premierleague.com/en/pl-appI was actively involved in preparing releases across multiple app stores and wrote comprehensive tests to ensure the longevity of application functionality.
Park Smarter
I developed key features, including camera-based license plate registration, user login, and the parking widget. Upon reaching MVP and completing testing, I was appointed to lead the development of a new instant app module and managed a team of three engineers. The project was executed in a Scrum environment utilizing MVI architecture and Clean principles.
DPS-E
I collaborated closely with the back-end team to integrate secure APIs and define data contracts, ensuring real-time synchronization with the charging infrastructure. Additionally, I took ownership of the QA process, identifying and resolving critical edge cases related to hardware-software communication prior to the successful market launch.
Skills
Libraries/APIs
OpenCV, Retrofit, Kotlin Flows
Tools
Android Studio, Android NDK, VPN, ExoPlayer, WireGuard
Languages
Kotlin, Swift, Java, C#.NET, Visual Basic .NET (VB.NET), JavaScript
Frameworks
Android SDK, Dagger, Dagger 2, Compose Multiplatform, KOIN, Agentic Frameworks
Paradigms
Model View ViewModel (MVVM), Clean Architecture, Mobile Development, B2C, Model View Intent (MVI)
Platforms
Android, Firebase, Mobile, Amazon Web Services (AWS), Bluetooth Low Energy (LE), iOS
Storage
RoomDB
Other
Jetpack Compose, Consumer-facing Products, Java Native Interface (JNI), Cross-platform App Development, Architecture, Mobile App Development, User Interface (UI), API Integration, OkHttp, Traffic Monitoring, Cookies, Kotlin Multiplatform Mobile (KMM), Large-scale Projects, Kotlin Multiplatform, Online Payments, Bluetooth, Artificial Intelligence (AI), WiFi, Full-stack, Large Language Models (LLMs), AI Agents, Vector Databases, Minimum Viable Product (MVP), Traffic Analysis, Software, Finance, SOLID Principles, Hilt, Card Payments
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