Available to hire
I’m a developer who specializes in mobile app development, with 8 years of professional experience. Proficient in Android, Flutter, Kotlin, Dart, Jetpack Compose, Clean Architecture, Dependency Injection, and scalable application development. Have expertise in AI-driven software development. Ready to take on challenges in software development’s other sectors.
Language
Bengali
Fluent
English
Advanced
Hindi
Intermediate
Work Experience
Android Developer (Native) at VALT
February 1, 2026 - PresentDeveloping native Android applications for an ePOS and Kitchen Display System ecosystem deployed on commercial restaurant and retail hardware. Engineered a thermal printing subsystem supporting receipts and order tickets over Bluetooth, USB, and network printers via ESC/POS protocol. Implemented real-time order routing and display logic to minimize latency in the kitchen display system.
Senior Mobile Application Developer at Repocket
November 1, 2025 - January 1, 2026Contributed to the Repocket mobile app for Android and iOS using Flutter and Dart. Implemented the Referral feature, boosting user engagement by 15% within the first month, and collaborated with cross-functional teams to translate requirements into a smooth, reliable user experience.
Specialist Engineer — Android (promoted from Associate Software Engineer) at 10 Minute School
August 1, 2021 - June 1, 2025Migrated the monolithic Android codebase from Java to Kotlin, enabling faster development and easier maintenance. Refactored XML layouts to Jetpack Compose, added 20% new features with improved UI performance. Implemented robust error handling that raised crash-free sessions from 91% to 98.87%. Built core EdTech modules (live video classes, real-time chat, personalized learning, authentication) serving 100K+ active users. Led a class-booking system used by 360K+ users, achieving 19% conversion, and designed UI guidelines with 30+ reusable Compose components adopted across the team. Also led end-to-end Android development of the TARA adaptive learning app.
Assistant Software Engineer — Android at Millennium Information Solution Ltd.
October 1, 2020 - July 1, 2021Delivered secure Android features for three FinTech banking apps and built a reusable .aar SDK integrating ML Kit facial recognition and NID document verification; used Gradle product flavors to serve multiple apps from a single codebase. Automated KYC onboarding, increasing account creation by 25% while maintaining strict compliance. Implemented self-registration workflow onboarding 50+ new users weekly; collaborated within Agile/Scrum to deliver monthly releases.
Android Developer at CodeNext Ltd.
April 1, 2019 - October 1, 2020Developed B2B2C e-commerce Android apps (Ichiiba wholesale marketplace, Salesman app, Ichiiba POS), boosting end-user engagement. Translated 30+ Adobe XD prototypes into Android UI components following Material Design and ensuring cross-device consistency. Documented features for maintainability and onboarding.
Junior Android Developer at Digital Internet Marketing
April 1, 2018 - October 1, 2018Crafted a high-performance Android car rental app using Java for real-time booking management — first production application of my career. Integrated Firebase Realtime Database and FCM, delivering low-latency updates and event-driven notifications that boosted user engagement.
Education
Bachelor of Science in Computer Science & Software Engineering at American International University Bangladesh (AIUB)
January 1, 2013 - January 1, 2018Bachelor of Science in Computer Science & Software Engineering at American International University Bangladesh (AIUB)
January 1, 2013 - January 1, 2018Qualifications
Introduction to Prompt Engineering
January 1, 2025 - July 6, 2026Advanced Android Application Development (82%)
January 1, 2024 - July 6, 2026Top-up IT Training on Android Development
January 1, 2018 - July 6, 2026Training of Trainers (ToT) — ICT Curriculum Delivery
January 1, 2018 - July 6, 2026National Digital Innovation Program — Top 100
January 1, 2017 - July 6, 2026Droidcon Bangladesh — Android Development Conference
January 1, 2017 - July 6, 2026Introduction to Prompt Engineering
January 1, 2025 - July 6, 2026Advanced Android Application Development
January 1, 2024 - July 6, 2026Top-up IT Training on Android Development
January 1, 2018 - July 6, 2026Training of Trainers (ToT) — ICT Curriculum Delivery
January 1, 2018 - July 6, 2026National Digital Innovation Program — Top 100
January 1, 2017 - July 6, 2026Droidcon Bangladesh — Android Development Conference
January 1, 2017 - July 6, 2026Industry Experience
Software & Internet, Education, Financial Services, Retail, Professional Services
This is the country’s best EdTech application, which has been downloaded by more than a million users. This app has a skill-based, curriculum-based learning mechanism that includes recorded classes, live classes, real-time chat, certification on course completion, PDF books, and many more learning features.
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