Arzan Nebiu
ContactArzan NebiuSenior Software Engineer
Experienced full-stack and mobile engineer with 8+ years of building scalable, secure, and maintainable applications. Specialized in Flutter, React, and Android development, leading 20+ successful projects that improved engagement and performance. Passionate about modern architectures like MVVM and reactive programming, driving quality through clean code and thoughtful design.
About Me
Experienced full-stack and mobile engineer with 8+ years of building scalable, secure, and maintainable applications
I'm a passionate developer with expertise across multiple platforms and technologies. I enjoy creating efficient, scalable solutions that solve real-world problems.
8+
Years Experience
20+
Projects Completed
10+
Technologies
100%
Client Satisfaction
Technical Skills
Languages
Frameworks & Libraries
Technologies
Tools
Languages
Albanian
Native
English
Fluent
German
B1
Macedonian
B1
Work Experience
Senior Software Engineer
Kaspar&
Aug 2024 - Present
St. Gallen, Switzerland
- Built and maintained a modular Flutter design system that cut UI development time by 40%
- Migrated client state to backend state using CachedQuery, a ReactQuery-inspired solution, reducing bugs by 35% and boosting app reliability
- Rewrote the app architecture and API layer using OpenAPI Generators, cutting backend integration bugs by 25%
- Integrated accessibility and localization features, enhancing usability and global reach
- Created frost animations and adaptive UI toggles, enriching interactivity while supporting legacy and new designs
Lead Engineer
ServiceOcean
Aug 2022 - Aug 2024
St. Gallen, Switzerland
- Led a team of four engineers, improving release frequency by 30% and maintaining 95% peer-reviewed code quality
- Defined and implemented technical strategies aligned with company goals
- Boosted backend performance by leveraging parallelism and concurrency, resulting in faster and more efficient processing
- Mentored engineers through regular feedback and pair programming
- Built C# backend services and migrated legacy jQuery/ASP codebases to React and Tailwind
- Collaborated with designers to create branded, accessible UI components
Senior Software Engineer
Sablono
Oct 2021 - Jul 2022
Berlin, Germany
- Developed and maintained web applications using Node.js, TypeScript, and Angular
- Contributed to the migration from AngularJS to modern Angular framework
- Built cross-platform mobile applications using Flutter
Freelancer (Android/Web)
Upwork
Jan 2021 - Aug 2022
- Built Android apps including a machine learning translator, embedded Android server, and virtual space app
- Developed web apps such as a keyword analytics platform and multi-account Google Photos tool (Electron)
- Upgraded legacy apps to meet Google Play requirements and platform deprecations
Android Developer
Check24
Feb 2021 - Sep 2021
Berlin, Germany
- Developed Consumer and Service Provider App
- Used Coroutines, Flows, Room, View-Models, Dagger
- Developed Gradle scripts for modularization
- Solved concurrent issues with the help of Coroutines
Full Stack Developer
Escriba AG
Jan 2018 - Feb 2021
Berlin, Germany
- Developed enterprise web applications using Angular, TypeScript, and REST APIs for document automation platforms
- Built up to nine micro-apps, standardizing design systems and reusable components
- Actively contributed to Agile sprints and architectural planning
Full Stack Developer
Turbosoft
Jan 2015 – Apr 2019
Tetovo, Macedonia
- Built web and mobile applications using .NET, AngularJS, and Ionic
- Delivered quiz, warehouse, and appointment systems
- Designed data models and implemented efficient API communication between frontend and backend layers
Projects
AN Player
A native Android streaming player with a plugin-based architecture, delivering a smooth, material-themed experience for music videos and movies without restrictions.
Dependy
A simple Dependency Injection library for Dart that simplifies app architecture and testing.
Linked PageView
Synchronize scroll activity across multiple PageViews for a seamless UI experience in Flutter.
Logger for TypeScript
Enable logging on your TypeScript projects using decorators and annotations for cleaner code.
Android Suspendable Dialogs
A library for Android to display Dialogs by suspending the coroutine finish of the dialog.
Android Change Logs View
100% Customizable & Performance View to display your application Release Notes. Memory efficient and Strong Performance on long Release Note's list.
Audio Effect Manager
Add audio effects easily to your music apps for enhanced sound experience on Android.
Floating Video Player
A video player library using ExoPlayer with support for floating window playback on Android.
Media Stream
Stream videos from your Android device over a network easily with this streaming library.
Get In Touch
I'm always interested in new opportunities and challenges. Whether you have a question or just want to say hi, I'll try my best to get back to you!