Verified Expert in Engineering
Android Animations Developer
Nikola is a passionate freelance mobile app developer with 10+ years of experience in developing Android apps, always using the latest practices such as RxJava, MVVM, Room, or Kotlin. He also has strong skills in game development, web development, desktop apps, 3D printing, and NodeMCU.
IntelliJ, Visual Studio Code (VS Code), Git, Android Studio, MacOS
The most amazing...
...thing I've created is a Kotlin library for real-time SQL DB synchronization (client-server) and auto-generated GraphQL, with simple high-level configuration.
- Built an accessibility service on Android to integrate with browsers and amazon shopping app.
- Created graphics using OpenGL in C++ with Android NDK.
- Generated video and GIF images from frames.
Software Developer & Project Manager
- Developed software in Java for crawling advertisement websites and serving data to subscribers.
- Used NDK for native Android native apps to improve performances.
- Built cross-platform games and apps with Corona SDK.
- Developed the back-end (PHP) and database (PostgreSQL) for a platform for managing field workers.
- Created a back-end and website for an app for synchronization of smartphone video and a web multi-angle video editing tool.
- Worked as project manager and team leader for mobile app development.
- Developed core functionalities for a VoIP application (P2P, audio compressing, encrypting).
- Created native Android applications.
- Created cross-platform apps and games with Corona SDK.
- Created back-end software with PHP and MySQL for supporting iOS games.
- Created back-end software with PHP and MySQL for a data mining service.
- Fixed bugs on a WPF (.NET) application.
- Created a desktop application in C# and Java.
- Created IRC bots and a quiz in VB.NET.
- Researched image processing (object tracking) with OpenCV (C++).
- Created simple 2D games for Windows in VB.NET.
- Created an x86 Bootloader and simple kernel in ASM and C.
Back-end: Jetty framework on Java 8
Front-end: jQuery and pure HTML/CSS/JS
Crawlers and other workers: PHP7.0 and Python 3.5
Efficient HTML/JS ListViewhttps://github.com/nikolamin/Efficient-Html-ListView
Crack Your Screen
Transparent Phone Camera
Tic Tac Toe
Unlock Pattern Game
- Intelligent connection between objects and shapes
- Dropbox integration
- Sharing with friends, colleagues, and partners
- Printing with any Samsung network printer (With Samsung mobile print service)
- Exporting and importing already existing drawings
- Export as JPG, PNG
- Multiple sheet drawing
- Multiple sheet printing
Travel Agency Tool
Black - Anonymous Calls and Chat
Android SDK, Corona SDK, Ktor, JNI, ORMLite, ASP.NET, ASM, .NET, Bootstrap, Box2D, CodeIgniter, Angular, Dagger 2
Android API, Butterknife, Google Maps SDK, jQuery Mobile, Picasso, FFmpeg, jQuery, Retrofit, RxJava 2, RxKotlin, WorkManager API, Java 2D, Twitter SDK, Facebook SDK, OpenCV, Google API
Mobile Development, Model View Viewmodel (MVVM), Event-driven Programming, Concurrent Programming, Model View Controller (MVC), Scrum, Agile Software Development
Android, JSE, MacOS, Visual Studio Code (VS Code), Firebase, XAMPP, iOS, JavaFX
JSON, SQLite, PostgreSQL, MySQL, RoomDB
Algorithms, Data Structures, Software Architecture, Software Design, Android Animations, Mathematics, Mobile App Development, Mobile Apps, Game Development, Mobile Web, Web Crawlers, Peer-to-peer Networking, Google In-app Billing, ESP8266, Android Data Binding, User Experience (UX), Data Mining, VoIP, CSV, Smart Homes, Accessibility, Room
Android Studio, Android NDK, NGINX, Jetty, Sublime Text, Git, IntelliJ, iOS Simulator, Canvas, RxAndroid