I'm a Lead Android Engineer with 9+ years of experience building production-grade mobile applications across enterprise and startup environments — including Japan-based companies.
I care deeply about architecture, code quality, and long-term maintainability. I enjoy solving hard platform problems, establishing strong engineering foundations, and mentoring teams.
Currently based in Hamamatsu, Japan 🗾, working in English-first, multicultural engineering teams.
data class Rubayet(
val role: String = "Lead Android Engineer",
val location: String = "Hamamatsu, Shizuoka, Japan 🇯🇵",
val currentStack: List<String> = listOf("Kotlin", "Jetpack Compose", "KMP", "Media3"),
val architecture: List<String> = listOf("MVVM", "MVI", "Clean Architecture", "Modularization"),
val focus: String = "Stability · Performance · Developer Velocity",
val languages: Map<String, String> = mapOf(
"English" to "Full Professional",
"Bangla" to "Native",
"Japanese" to "Learning 📚"
)
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Lead Android Engineer · Mar 2023 – Present
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Senior Software Engineer · Nov 2019 – Feb 2023
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Senior App Developer → Mobile Application Developer → Junior Developer · Mar 2016 – Nov 2019
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I'm seeking a Senior / Lead Android Engineer or Mobile Technical Lead role in Japan, where I can:
- 🏗️ Contribute to stable, high-quality products from the ground up
- 🤝 Collaborate in English-speaking, international engineering teams
- 📐 Bring architectural leadership and testing discipline to a mobile platform
- 🇯🇵 Continue building my career long-term in Japan