Arun Kumar - Android Developer
Hello, I am

Arun Kumar

Android Developer | OTT App Specialist | Java • Kotlin • Flutter • ExoPlayer

I’m an experienced Android developer with 5+ years building OTT apps for Android TV, Fire TV, and mobile using Java, Kotlin, and Flutter. I specialize in scalable media applications using ExoPlayer and modern Android practices.

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About Me

I am an Android Developer with over 5 years of experience, specializing in mobile and TV platforms. I have built feature-rich applications like FOX 13 Memphis, Pantagraph, and KAVU Crossroads Today+ for live news, weather, and video streaming. My expertise spans Java, Kotlin, Flutter, ExoPlayer, Firebase, and analytics tools like Google and Segment Analytics. I also developed BLOX SDK to simplify integration and enhance app performance across Android devices. With a strong focus on user experience and performance, I build apps that are scalable, interactive, and media-rich.

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Android Development

Java

Kotlin

ExoPlayer

Firebase

Flutter

Retrofit

Skills

Languages
  • Java
  • Kotlin
  • Dart
  • XML
Frameworks & Libraries
  • Android SDK
  • Flutter
  • Jetpack
  • Firebase
  • Retrofit
  • ExoPlayer
Tools
  • Android Studio
  • Visual Studio Code
  • Git
  • JIRA
  • Bitbucket
Platforms
  • Android
  • Android TV
  • Fire TV
  • OTT Apps
Databases
  • Realm
  • Room
  • SQLite
Architecture
  • MVC
  • MVP
  • MVVM
Testing & Debugging
  • JUnit
  • Espresso
  • Mockito
  • ADB (Android Debug Bridge)
Others
  • RESTful APIs
  • Push Notifications
  • Google Analytics
  • Video Streaming Integration
  • Media Controls
Deployment
  • Google Play Store
  • Amazon Appstore (Fire TV)
  • Android TV Play Store

Experience

Intern 2019
Appventurez

Completed internship focusing on core Android development practices and real-time app feature integration, laying the foundation for my professional journey.

5 Years 2020–Present
Fusioni Technologies

Working as an Android Developer, I've developed and maintained OTT and news apps for Android Mobile, TV, and Fire TV using Java, Kotlin, Flutter, ExoPlayer, Firebase, and analytics tools. Notable projects include FOX 13 Memphis, Pantagraph, and BLOX SDK.

My Projects

All Android Mobile Android TV Fire TV Flutter

My Services

Android App Development

Building high-performance Android apps for mobile and TV platforms with Kotlin, Java, and the latest tech stack.

OTT App Development

Expertise in building OTT apps for Android TV, Fire TV, and mobile platforms using ExoPlayer, IMA SDK, and Leanback.

Flutter Development

Creating cross-platform apps using Flutter with clean architecture and platform-specific optimizations.

Video Player Integration

Integrating advanced video playback features using ExoPlayer, IMA SDK, and live streaming support.

Firebase & Analytics

Implementing Firebase features and integrating analytics tools like Segment, Google Analytics, and Crashlytics.

Backend API Integration

Seamlessly integrating REST APIs using Retrofit and handling authentication, media upload, and real-time data.

Blog

ExoPlayer Optimization
Optimizing ExoPlayer for OTT Streaming

Learn how to fine-tune ExoPlayer for high-performance video streaming on Android TV and mobile devices with real-world use cases.

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Android TV Development
Building Scalable OTT Apps for Android TV

A deep dive into designing and developing intuitive, scalable OTT applications using Android SDK and Jetpack libraries.

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Performance Optimization
Improving App Performance & Load Time

Tips and strategies for optimizing your Android applications, reducing cold start time, and boosting overall responsiveness.

Read more

Contact

Phone

(+91) 88876 79946

Address

Noida, Uttar Pradesh, India

Email

arunbhardwaj129@gmail.com