Digital Commerce Platform

Role: Lead Android Engineer | Tech: Kotlin, Jetpack Compose, MVVM

Building sophisticated digital commerce solutions for global markets with seamless payment integration, inventory management, and real-time synchronization across multiple platforms.

Key Achievements:

  • Architected scalable mobile solutions handling millions of transactions
  • Implemented adaptive layouts for diverse device configurations
  • Reduced app load time by 40% through performance optimization

Hardware Integration Module

Role: Senior Developer | Tech: Kotlin, Android NDK, Hardware APIs

Developed comprehensive hardware integration layer enabling seamless connectivity with POS systems and peripherals.

Key Achievements:

  • Integrated 27+ hardware devices (printers, scanners, payment terminals)
  • Achieved 99.8% connection reliability
  • Reduced hardware communication latency by 60%
  • Created reusable abstraction layer for future integrations

Model Playground

Role: Solo Android Developer | Tech: Kotlin Multiplatform, Compose Multiplatform, llama.cpp (JNI), MediaPipe

An offline-first, on-device LLM playground for Android that allows running open-source large language models directly on the device with zero data leaving the phone.

Key Achievements:

  • Implemented a dual-engine architecture supporting llama.cpp (GGUF) and MediaPipe (.task) on-device runtimes
  • Built a multi-turn chat system with persistent conversational threads and full history management
  • Developed an automated compatibility engine with RAM/storage guardrails and Vulkan detection for optimal performance
  • Integrated offline-first Speech-to-Text (STT) and multilingual Text-to-Speech (TTS) with Arabic script support
  • Implemented download catalog with SHA-256 verification and resume capability via HTTP Range headers

Live Links: Model Playground on Google Play | GitHub Repository

VelociHue

Role: Solo Android Developer | Tech: Kotlin, Jetpack Compose, Game UI

Designed and built VelociHue as an independent mobile project focused on fast interaction loops, lightweight visuals, and polished gameplay feel.

Key Highlights:

  • End-to-end ownership: idea, implementation, testing, release preparation
  • Focused on responsive touch handling and performance on mid-range devices
  • Applied modern Android UI patterns for a clean, fast experience
  • Published on Google Play

Live Link: VelociHue on Play Store

Open Source Contributions

GitHub: @DearDhruv

Active contributor to Android open source ecosystem with a focus on architecture patterns, testing utilities, and developer tools.

Looking for more details? Feel free to explore the Blog for technical deep-dives on these projects and related topics.