
MyBL – Bangladesh’s First Telco Super App
Enhancing a super app with over 10 million monthly active users.
The Problem
- Bangladeshi users struggled with limited smartphone storage and a fragmented service experience.
- Banglalink needed a lightweight, unified super app to serve as a one-stop digital lifestyle hub, integrating telecom, entertainment, health, and commerce without burdening devices.
The Solution
We co-created the MyBL Super App, Bangladesh’s first telco-driven digital ecosystem, based on a "6C" strategy: Connect, Content, Commerce, Course, Care, and Community Gamification. All modules were built as dynamically loadable features to ensure a minimal app footprint and seamless updates.
My Role & Contributions
As a Mobile Full Stack Engineer, I was responsible for ensuring the technical performance and user engagement scalability of the app across millions of users.
- Optimized UI state management and reduced memory leaks, improving stability for an app serving 10M+ monthly active users.
- Implemented dynamic feature delivery using Android App Bundles, allowing modules to be loaded on-demand and drastically cutting initial install size.
- Integrated feature flagging and A/B testing pipelines, enabling progressive rollouts and real-time engagement measurement.
- Collaborated with backend teams to refactor API consumption layers for scalability and efficiency.
- Improved UI rendering and caching mechanisms, reducing perceived latency and improving user retention.
Architecture Overview
The app followed a modular monolithic architecture leveraging Dynamic Feature Modules, Clean Architecture (MVVM), and a micro-frontend-like loading system to reduce APK size and support future scalability.
- The app followed a modular monolithic architecture...
- Clean Architecture (MVVM + Repository Pattern)...
- Retrofit + Coroutine-based networking...
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Impact
- Achieved a 79.9% YoY increase in monthly active users to 5.7 million.
- Became the leading TeleHealth and Music Streaming platform in the country.
- Paved the way for future service integrations like microfinance.
Impact Summary
| Metric | Before | After |
|---|---|---|
| Monthly Active Users | ~3.2M | 5.7M+ |
| Engagement on Android | — | +50% within 3 months |
| App Size (Initial Install) | Large, static | Reduced via dynamic modules |
| Platform Architecture | Legacy | Modular Monolith |