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sabbirsheikh122

Sabbir Hossain

@sabbirsheikh122

Android App Developer

Bangladesh
English
About me
Hello! I am a professional Native Android Developer with 3+ years of experience building performant, modern mobile apps. Core Expertise: • Native Android: Kotlin, Jetpack Compose, Material 3, Android SDK • Architecture: Clean MVVM, Coroutines, StateFlow, Room SQLite • Backend: Google Firebase (Auth, Firestore, Storage), REST APIs, Retrofit • AI & Integrations: Google Gemini AI, Map integration, Offline caching I deliver clean, high-performance code on time. Let's build your app!... Read more

Skills

s
sabbirsheikh122
Sabbir Hossain
Offline • 
Average response time: 1 hour

See my services

Android App Development
I will fix your android app bugs crashes and build errors in kotlin
From$100 / projectMore details
Android App Development
I will fix android gradle build errors, app crashes, and bugs in 2 hours
From$100 / projectMore details

Portfolio

Work experience

Lead Android Engineer

CampusNestBD • Full-time

Dec 2023 - Present • 2 yrs 10 mos

Architected and engineered offline-first Android application and PWA platform with Leaflet mapping, Gemini AI assistance, and high-performance native caching. Maintained 100% test reliability across end-to-end integration suites.