Positioning
Senior mobile engineering with product delivery focus
I work across native Android, Flutter, and supporting backend systems, with an emphasis on maintainable implementation, release quality, and real-world product execution.
Senior Software Engineer • Android • Flutter • Backend APIs
I build production mobile apps with the engineering depth to ship, scale, and maintain them.
Abdullah Al Masud is a Bangladesh-based software engineer with 5+ years of experience delivering Android and Flutter applications across communication, fintech, e-commerce, and public-impact products.
What I Focus On
- Native Android with Java and Kotlin
- Flutter for Android and iOS delivery
- Clean architecture and maintainable codebases
- API and admin tooling for app ecosystems
- Feature design, release quality, and iteration
Selected Case Studies
Recent work that shows product range and technical maturity
DrinkWell Operator Platform
Flutter applications supporting clean-water infrastructure in Bangladesh and India, including user registration, balance workflows, reporting, and dealer-to-operator fund movement.
- Built across Android and iOS deployment targets
- Supports operational teams in a real public-impact system
- Balances transaction flow, reporting, and usability
Sentra Push-to-Talk
Enterprise communication platform for Android combining voice, video, messaging, file sharing, and location-aware workflows for operational teams.
- Built for real-time communication and field coordination
- Supports secure group and individual collaboration flows
- Contributed to a larger AI and edge-enabled platform vision
Xtreme VPN
Android VPN application focused on secure connection flows, server selection, and a simple user-facing experience for privacy and access management.
- Built for Android with Java and Kotlin
- Covers connection state, server selection, and menu flows
- Shows experience shipping utility-focused consumer apps
TillPay
Mobile banking experience for subscriber, agent, and merchant journeys with QR-based transactions, deposits, cash-in flows, and account management.
- Jetpack Compose-based UI implementation
- Supports multiple transaction roles and workflows
- Highlights fintech UX and state-heavy app architecture
Experience
Progression from mobile application engineer to senior software engineer
Sep 2021 - Present
Senior Software Engineer · NybSys
Working across mobile application development and web API delivery for production systems.
Sep 2020 - Sep 2021
Mobile Application Engineer · XOR Geek
Delivered mobile apps plus supporting web API and admin panel development for client products.
Core Skills
- Java
- Kotlin
- Dart
- JavaScript
- PHP
- Python
- Android
- Flutter
- Laravel
- Jetpack Compose
Education
B.Sc. in Computer Science & Engineering
Dhaka International University, Dhaka
June 2015 - Aug 2019
Grade: 3.74 out of 4
Project Archive
A broader view of shipped apps across fintech, e-commerce, utility, education, and consumer products
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Nikah Matrimony
Android matrimony product built in Kotlin with matching, messaging, and marriage register discovery flows.
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Hokkaido Classic Golf Club
Japanese Android member app with notifications, chat, QR check-in, payments, and usage statements.
Project link -
One-Click Order App
Flutter e-commerce app for company members to browse products and place repeat or catalog-based orders.
Project link -
One Click Order API & Admin
Laravel-based backend and admin panel powering product, member, and order management for the app ecosystem.
Project link -
Augmented Learn
AR-based Android learning app for preschool education with interactive recognition experiences.