Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a technology-driven Android Developer with 4 years of experience building native apps using Kotlin and Java. I have developed solutions in OTA, Fintech, and Healthcare sectors, focusing on scalable and high-quality mobile applications. Skilled in REST API integration, Google Maps, SQLite, Firebase, and CI/CD automation, I enjoy solving complex problems and writing clean, testable code. Throughout my career, I've contributed to various projects including IoT Android apps, merchant-to-merchant chat functionalities, and end-to-end Android app development. My experience spans working remotely and onsite, with strong capabilities in modern app architectures like MVVM and MVI, dependency injection, unit testing, and performance tuning. I am passionate about continuous learning and enhancing user experience through innovative features.…I am a technology-driven Android Developer with 4 years of experience building native apps using Kotlin and Java. I have developed solutions in OTA, Fintech, and Healthcare sectors, focusing on scalable and high-quality mobile applications. Skilled in REST API integration, Google Maps, SQLite, Firebase, and CI/CD automation, I enjoy solving complex problems and writing clean, testable code. Throughout my career, I've contributed to various projects including IoT Android apps, merchant-to-merchant chat functionalities, and end-to-end Android app development. My experience spans working remotely and onsite, with strong capabilities in modern app architectures like MVVM and MVI, dependency injection, unit testing, and performance tuning. I am passionate about continuous learning and enhancing user experience through innovative features.

Md. Shah Samir

App Developer, Developer, Programmer, +1





I am a technology-driven Android Developer with 4 years of experience building native apps using Kotlin and Java. I have developed solutions in OTA, Fintech, and Healthcare sectors, focusing on scalable and high-quality mobile applications. Skilled in REST API integration, Google Maps, SQLite, Firebase, and CI/CD automation, I enjoy solving complex problems and writing clean, testable code. Throughout my career, I've contributed to various projects including IoT Android apps, merchant-to-merchant chat functionalities, and end-to-end Android app development. My experience spans working remotely and onsite, with strong capabilities in modern app architectures like MVVM and MVI, dependency injection, unit testing, and performance tuning. I am passionate about continuous learning and enhancing user experience through innovative features.…I am a technology-driven Android Developer with 4 years of experience building native apps using Kotlin and Java. I have developed solutions in OTA, Fintech, and Healthcare sectors, focusing on scalable and high-quality mobile applications. Skilled in REST API integration, Google Maps, SQLite, Firebase, and CI/CD automation, I enjoy solving complex problems and writing clean, testable code. Throughout my career, I've contributed to various projects including IoT Android apps, merchant-to-merchant chat functionalities, and end-to-end Android app development. My experience spans working remotely and onsite, with strong capabilities in modern app architectures like MVVM and MVI, dependency injection, unit testing, and performance tuning. I am passionate about continuous learning and enhancing user experience through innovative features.

Available to hire

I am a technology-driven Android Developer with 4 years of experience building native apps using Kotlin and Java. I have developed solutions in OTA, Fintech, and Healthcare sectors, focusing on scalable and high-quality mobile applications. Skilled in REST API integration, Google Maps, SQLite, Firebase, and CI/CD automation, I enjoy solving complex problems and writing clean, testable code.

Throughout my career, I’ve contributed to various projects including IoT Android apps, merchant-to-merchant chat functionalities, and end-to-end Android app development. My experience spans working remotely and onsite, with strong capabilities in modern app architectures like MVVM and MVI, dependency injection, unit testing, and performance tuning. I am passionate about continuous learning and enhancing user experience through innovative features.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Beginner

Language

English

Fluent

Hindi

Beginner

Bengali

Fluent

Work Experience

Android Engineer at ScrapBays Ltd.

July 31, 2025 - July 30, 2025

Developed features with Jetpack Compose following the MVI architecture. Optimized user current location calls with in-memory caching. Implemented the Merchant-to-Merchant chat feature. Implemented Firebase Cloud Messaging for notifications with deeplinks. Optimized Google map view with clustering.

Software Engineer at Therap (BD) Ltd.

September 30, 2024 - July 30, 2025

Developed an IoT Android app with Jetpack Compose following MVVM architecture. Integrated REST API using Retrofit. Managed IoT device connectivity with WiFi. Wrote unit tests for ViewModels. Implemented Hilt for dependency injection. Refactored legacy Java modules and migrated them to Kotlin using the latest APIs.

Software Engineer at Sharetrip Ltd.

May 31, 2023 - July 30, 2025

Handled end-to-end app development, including design, testing, and deployment to production on Google Play. Monitored Firebase crashlytics and fixed issues accordingly. Worked on flight, hotel, and holiday booking modules. Published modules as a library on Gitpack private repo for use by business partners. Implemented In-App Review, dramatically increasing user reviews. Maintained code quality with thorough code reviews for other developers.

Flutter Developer at Devsnet

November 30, 2021 - July 30, 2025

Built Flutter UI from Figma designs and integrated REST API.

Software Engineer Intern at Sharetrip Ltd.

September 30, 2021 - July 30, 2025

Reskinned an internal push notification app with Jetpack Compose UI. Updated old navigation setup with Jetpack navigation component. Implemented Dagger dependency injection.

Android Engineer at Scrap Bays Ltd.

July 1, 2025 - August 8, 2025

Worked remotely on contract, building features using Jetpack Compose with MVI architecture for clean and testable code. Improved location-based features with in-memory caching and developed merchant-to-merchant chat functionality from scratch. Integrated Firebase Cloud Messaging with deep links for contextual push notifications and optimized Google Maps view using clustering for better performance in dense areas.

Software Engineer at Therap (BD) Ltd.

September 30, 2024 - August 8, 2025

Developed an IoT Android app using Jetpack Compose and MVVM architecture. Integrated REST APIs with Retrofit and enabled WiFi connectivity for IoT devices. Implemented Hilt for dependency injection and wrote unit tests for View Models. Refactored legacy Java code and migrated modules to Kotlin using the latest APIs.

Software Engineer at Sharetrip Ltd.

May 31, 2023 - August 8, 2025

Managed end-to-end Android app development including design, testing, and Google Play deployment. Monitored Firebase Crashlytics and resolved critical app issues. Developed flight, hotel, and holiday booking modules. Published reusable modules as libraries on GitPack private repo for partner use and implemented In-App Review, significantly boosting user reviews.

Flutter Developer at Devsnet

November 30, 2021 - August 8, 2025

Developed Flutter UI based on Figma designs and integrated REST APIs for seamless data communication during a remote engagement.

Software Engineer Intern at Sharetrip Ltd.

September 30, 2021 - August 8, 2025

Reskinned internal push notification app using Jetpack Compose UI. Refactored legacy navigation with Jetpack Navigation component and implemented dependency injection using Dagger.

Android Engineer at Scrap Bays Ltd.

July 1, 2025 - August 28, 2025

Built features using Jetpack Compose with MVI architecture for cleaner, testable code. Improved location-based features with in-memory caching. Developed merchant-to-merchant chat functionality from scratch. Integrated Firebase Cloud Messaging with deep links for contextual push notifications. Tuned Google Maps view performance using clustering for dense areas.

Software Engineer (Android) at Therap (BD) Ltd.

September 1, 2024 - August 28, 2025

Developed an IoT Android app using Jetpack Compose and MVVM architecture. Integrated REST APIs with Retrofit and enabled WiFi connectivity for IoT devices. Implemented Hilt for dependency injection and wrote unit tests for ViewModels. Refactored legacy Java code and migrated modules to Kotlin using the latest APIs.

Flutter Developer at DevSnet

November 1, 2021 - August 28, 2025

Developed Flutter UI based on Figma designs. Integrated REST APIs for seamless data communication.

Software Engineer (Android) at Sharetrip Ltd.

May 1, 2023 - August 28, 2025

Managed end-to-end Android app development including design, testing, and Google Play deployment. Monitored Firebase Crashlytics and resolved critical app issues. Developed flight, hotel, and holiday booking modules. Published reusable modules as libraries on Gitpack private repo for partner use. Implemented In-App Review to boost user reviews significantly.