I am a Senior Android Developer with 6+ years of hands-on experience building high-scale, real-world mobile applications in healthcare, logistics, and e-commerce.
I specialize in Java-based Android engineering, complex app architecture, and building production systems that impact millions of users.
- 👨⚕️ Senior Android Developer @ MedEasy
- 📱 200K+ app downloads on Play Store
- ⚙️ Built 9+ internal apps powering operations, logistics, and pharmacy management
- 📦 Helped MedEasy grow to BDT 4+ crore/month revenue
- 🧰 Expert in debugging, performance optimization, API design, and scalable app architecture
Apr 2020 – Present
- Architected and developed the main MedEasy app → now 200K+ downloads.
- Built internal apps for logistics, delivery, management, and warehouse operations.
- Implemented real-time delivery tracking, inventory sync, expiry tracking & purchase forecasting.
- Integrated Twilio, Firebase, Retrofit, FCM, payment gateways, and multi-step workflows.
- Designed modular and scalable systems to handle thousands of daily orders.
2019 – 2020
- Built appointment apps, ride-sharing modules, and restaurant ordering systems.
2017 – 2018
- Developed accounting app and web-to-Android conversion apps.
Languages:
Java Kotlin C
Mobile Development:
Android MVVM XML UI CameraX WorkManager
Databases:
Room SQLite Firebase
Networking & Tools:
Retrofit2 OkHttp REST API FCM Twilio Google Cloud Docker
Backend Experience:
Spring Boot Django Flask
(200K+ downloads)
- Video consultation, online payments, order tracking, digital prescriptions.
- Tech:
JavaKotlinFirebaseTwilioREST API
- Real-time location tracking, map routing, fare calculation.
- Smart food recommendation system based on budget and preferences.
- Appointment booking with doctors; prescriptions & health management.
- IoT hardware + Android app for smart agriculture recommendations.
- Android Application Development — BITM
- IoT Training — LICT, University of Dhaka
📧 abdullah_al.shafi@outlook.com
💼 LinkedIn
🌍 GitHub
📱 +8801799747472