Skip to content
View goldyonwar's full-sized avatar
🏠
Working from home
🏠
Working from home

Highlights

  • Pro

Block or report goldyonwar

Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
goldyonwar/README.md

πŸ‘‹ Hi, I'm Gold Yon War

Senior Android Software Engineer | BLE Connectivity β€’ OTA Systems β€’ Cross-Platform Mobile Apps

Auckland, New Zealand β€’ Open to Remote / Hybrid / On-Site

I’m a Senior Android Software Engineer with over a decade of experience designing and delivering high-quality mobile applications across Android, iOS, and cross-platform ecosystems. My work focuses on BLE/Bluetooth communication, custom SDK development, OTA firmware update systems, device ecosystem integrations, and modern Android frameworks including Jetpack Compose and Kotlin Multiplatform.

I also bring full-stack experience (Flask, PostgreSQL, React, AWS) and research expertise in transport analytics, congestion prediction, and data-driven system design gained through my Master of Information Sciences (Distinction) from Massey University.


πŸ› οΈ Core Expertise

  • Android Development: Kotlin, Java, Jetpack, Compose, Coroutines, Flow, MVVM
  • Cross-Platform & iOS: Flutter, SwiftUI, Kotlin Multiplatform
  • Device Connectivity: BLE, Bluetooth SDKs, device pairing, OTA update systems
  • Backend & Cloud: Flask, GraphQL, Python, Node.js, PostgreSQL
  • AWS: EC2, RDS, S3, Lambda, deployment, monitoring, infra optimisation
  • Architectures & Patterns: Clean Architecture, DI (Hilt/Dagger), modularisation
  • Testing: JUnit, Espresso, integration testing
  • Other Tools: Docker, Git, Gradle, Agile/Scrum

πŸ’Ό Professional Experience (Newest β†’ Oldest)

Software Developer β€” Leegaa Limited (2025)

  • Delivered full-stack engineering for the RWC2035 pilot platform
  • Built backend (Flask, PostgreSQL), React frontend, REST APIs, and authentication flows
  • Deployed and maintained AWS infrastructure: EC2, RDS, S3, Lambda
  • Integrated Stripe and Resend for automated payments and email workflows
  • Optimised database performance, API design, and platform reliability

Research Assistant β€” Massey University (2024–2025)

  • Conducted data-driven research and prototype development for digital platforms
  • Performed system analysis, data modelling, and transport data analytics
  • Co-built congestion detection, multi-zone OD analysis, and predictive modelling tools
  • Contributed to UI/UX evaluation, research documentation, and presentations

Senior Software Engineer β€” Merry Electronics (2018–2024)

  • Led mobile R&D for Android, iOS, and Flutter applications
  • Developed custom Bluetooth SDKs, BLE communication modules, and OTA update pipelines
  • Delivered major applications: Dell Audio, WAKE Amp, MERRY Fit, SubControl 3000
  • Integrated DSP configurations, device diagnostics, and cloud services
  • Engineered scalable UI/UX for multi-device ecosystems
  • Managed AWS-supported backend services and built custom Alexa skill features

πŸ§ͺ Key Projects (Newest β†’ Oldest)

Leegaa Web Platform – RWC2035 (2025)

Full-stack development, AWS infrastructure, REST APIs, authentication,
Stripe integration, Resend automation, and production system optimisation.

EquityAI – Congestion Detection & Analysis (2025)

Predictive modelling, multi-zone OD analysis, elasticity modelling,
Mapbox UI enhancements, and real-time scenario editing workflows.

Dell Audio – Android & iOS (2022–2024)

BLE communication, device pairing, OTA update workflows,
custom audio controls, and reusable Bluetooth SDK components.

WAKE Amp – BLE Audio Control (2022–2024)

Real-time tuning, hardware control, low-latency BLE connectivity,
SDK enhancements, and stable OTA update flows.

MERRY Fit – Health & Fitness Device Companion App (2018–2022)

BLE sensor streaming, activity tracking, device sync,
UI/UX design, and firmware update integrations.


πŸ… Professional Recognition

Leegaa Limited – Managing Director Testimonial (2025)

  • Recognised as a knowledgeable, diligent, responsive, and highly efficient software engineer
  • Delivered a complex product trial across development, deployment, and support
  • Successfully completed a full system shutdown with professionalism, data security, and insights
  • Praised for being unflappable, understanding product objectives, and executing with minimal oversight
  • Endorsed for future employment:

    β€œWe would have no hesitation in employing Gold again in a senior role.”
    β€” Matthew Jansen, Managing Director, Leegaa Limited

πŸ“„ Full Reference Letter

View Full Leegaa Reference Letter (PDF)

Popular repositories Loading

  1. retrofit-rest-client retrofit-rest-client Public

    Forked from Krosxx/retrofit-rest-client

    πŸ“‘ The best http client for Android Studio.

    Kotlin 1

  2. api api Public

    PHP

  3. fmovieweb fmovieweb Public

    static web

    HTML

  4. fututrehelper fututrehelper Public

    init

    Kotlin

  5. myanmar-tools myanmar-tools Public

    Forked from google/myanmar-tools

    Detect the Zawgyi-One font encoding in C++, Java, JavaScript, PHP, and Ruby

    Java

  6. Kotlin-Blueprints Kotlin-Blueprints Public

    Forked from PacktPublishing/Kotlin-Blueprints

    Kotlin Blueprints, published by Packt

    JavaScript