Deepak Samuel Rajan

Deepak Samuel Rajan

Full Stack Developer with Cross-Platform Expertise

A seasoned developer with a passion for building elegant, efficient solutions across mobile, desktop, and server-side platforms, specializing in the Kotlin ecosystem and modern cross-platform technologies.

Profile Summary

A highly motivated and results-oriented mobile application developer with 13+ years of experience in designing, developing, and deploying robust and user-friendly applications for Android and iOS platforms. Proven ability to lead complex technical initiatives, integrate emerging technologies, and deliver innovative solutions that enhance operational efficiency and user experience. Passionate about creating impactful mobile experiences through clean code, efficient architectures, and user-centric design.

Career Highlights

Skills Summary

Core & Multiplatform

Kotlin Multiplatform (KMP) Kotlin Java Swift Go (Golang) Rust Android iOS

Frameworks & Libraries

Jetpack Compose Android Jetpack SwiftUI UIKit Ktor SQLDelight kotlinx.serialization Retrofit OkHttp Firebase Glide Coil Core Data Room Realm Alamofire Kotlin Coroutines Koin Hilt Decompose Kamel Horologist

Architecture & Tools

MVVM MVI MVC VIPER Clean Architecture RESTful APIs Git Jira Android Studio Xcode

Other Expertise

NFC Integration National ID Integration Sensor-Based Tech MRZ Reading (ML Kit/Vision) Bluetooth LE Grabba Devices

Work Experience

Senior System Development Specialist

Dubai Police HQ (Full-time)

December 2015 – Present

  • Led the design, development, and deployment on Google Enterprise PlayStore and Citrix Managed App Store of over 15 mobile applications for Android and iOS.
  • Pioneered the adoption of Kotlin Multiplatform, enabling efficient cross-platform development and reducing development time and costs.
  • Successfully integrated NFC, sensor-based technologies, Grabba devices, and national ID reading technology into mobile applications.
  • Improved organizational productivity and efficiency by leading projects that streamlined manual processes through mobile app development.

Technical Lead

R2 International

August 2011 – November 2015

  • Led the design, development, and deployment of mobile applications for European clients, demonstrating experience in international markets.
  • Managed a team of mobile developers, overseeing the development, updates, and release of new features for various applications.
  • Developed a BLE technology app prototype for a Swedish company using the Estimote SDK.

Education

Master of Computer Applications (MCA)

Bangalore University, Karnataka, India

2011

Bachelor of Science (B.Sc.), Electronics and Computer Maintenance

RDVV University, Madhya Pradesh, India

2008

Personal Interests