Mobile Application Developer | Android Expert | Tech Enthusiast

Greetings! I'm Saiful Alam Rifan, a seasoned Mobile Application Developer with over a decade of experience. My journey in the tech industry has been driven by a passion for crafting user-centric mobile applications that not only solve problems but also enhance lives.

Over the years, I've mastered the art of software development, focusing on Android. I’ve had the privilege of working across various sectors, including EdTech, FinTech, AdTech, Ride Sharing, Food Delivery, Healthcare, and Government. My work has reached millions of users worldwide, ensuring that the apps I develop are robust, scalable, and user-friendly.

• Android Development: Proficient in Java, Kotlin, and Android SDK with a deep understanding of Android architecture (MVVM, MVP).
• Mobile App Lifecycle: Experienced in the full lifecycle of mobile app development, from concept to deployment and beyond.
• Cross-functional Collaboration: Proven ability to work closely with cross-functional teams to deliver high-quality software solutions.
• Problem-Solving: Adept at troubleshooting complex issues and implementing innovative solutions.
• Continuous Learning: Committed to staying up-to-date with the latest trends and technologies in mobile development.

• Languages: Java, Kotlin
• Frameworks & Libraries: KMM, Android Jetpack, Dagger-Hilt, Retrofit, RxJava, Firebase, ExoPlayer
• Database: Room, SQLite, Realm
• Architecture: MVVM, MVI, MVP, Clean Architecture
• Version Control: Git, GitHub
• CI/CD: Circle CI, GitHub Actions
• Other: NFC, BLE, Smart Card, Blockchain, Payment Gateway Integration

• Sr. Lead Mobile Application Developer at Shikho

  • Led a team to develop cutting-edge Android applications, achieving 99%+ crash-free users and over 1 million active installs.
  • Spearheaded the transition to Kotlin Multiplatform Mobile (KMM), enhancing app scalability and performance.
  • Played a key role in securing a $4M foreign seed round investment for the company.

• Sr. Software Engineer & Team Lead (Android) at Shohoz

  • Managed the development of multiple high-traffic Android applications, including COVID-19 contact Tracing, Ride Sharing, and Food Delivery Services.
  • Achieved a 97%+ crash-free rate with over 100,000 daily active users.
  • Contributed to securing a $15M Series A foreign investment through exceptional team leadership and software quality.

• Sr. Android Developer at Nuspay & HardWon

  • Developed and implemented features for blockchain wallet applications and agent banking solutions.
  • Improved existing apps' architecture and performance, leading to a significant increase in company revenue.

I'm always open to new challenges and collaborations. Feel free to reach out to me on LinkedIn or explore my projects on GitHub.

Let's build something amazing together!

Saiful Alam Rifan
Mobile Application Developer & Android Expert