Md Tanvir H.
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Senior Native Android Developer | Kotlin, Kotlin Multi-Platform(KMM), Jetpack Compose, MVVM, MVI, Java | FinTech, Healthcare, Social Apps, Messenger App, E-commerce, Android TV & WearOS Experience. at Upwork
Location: Dhaka, Bangladesh, Bangladesh 13 work roles 1 school
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Senior Native Android Developer | Kotlin, Kotlin Multi-Platform(KMM), Jetpack Compose, MVVM, MVI, Java | FinTech, Healthcare, Social Apps, Messenger App, E-commerce, Android TV & WearOS Experience.
Location
Dhaka, Bangladesh, Bangladesh
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Md Tanvir H. is listed as Senior Native Android Developer | Kotlin, Kotlin Multi-Platform(KMM), Jetpack Compose, MVVM, MVI, Java | FinTech, Healthcare, Social Apps, Messenger App, E-commerce, Android TV & WearOS Experience. at Upwork, a company with 69122 employees, based in Dhaka, Bangladesh, Bangladesh. AeroLeads shows a matched LinkedIn profile for Md Tanvir H..

Md Tanvir H. previously worked as Senior Android Developer | Native Android, Bluetooth BLE, Android Wear, Android TV at Upwork and Senior Android Developer | Android Development, Kotlin, MVVM, RxJava at Supertal. Md Tanvir H. holds Bachelor Of Science (Bsc), Computer Science And Engineering, 3.06 from Ahsanullah University Of Science & Technology.

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About Md Tanvir H.

Greetings! 👋 I'm Tanvir, a Senior Android Developer with over 9 years of hands-on experience in Agile/Scrum environments with a passion for crafting robust, user-centric mobile applications. I specialize in delivering high-impact solutions across diverse industries.
My Expertise in Mobile Application Development & Software Development are Kotlin, Java, Android SDK, Android Studio, C++, XML, Object-Oriented Programming (OOP), Model-view-view model MVVM, MVI & MVP architecture, RxJava, Jetpack Compose, KMM, JSON, Kotlin Coroutines, Hilt, Dagger2, Koin, Kotlin Multi Platform (KMP),Kotlin Coroutines, Flow, Git, Exoplayer, JavaScript, Xcode, Swift (Programming Language), React Native, Flutter, Dart and the latest tools and libraries to architect, design, and optimize cutting edge Android Mobile Applications & iOS Development.I am experienced in the complete app development lifecycle, from initial concept to app store deployment, and proficient in debugging and optimizing existing code.I am comfortable with Cross-functional collaboration & Teamwork, I thrive in environments where I contribute not only as a developer but as a mentor and knowledge-sharing team member, I am staying up-to-date with the latest industry trends and emerging technologies, ensuring the integration of best practices.My Recent Achievements:🏆 At Pluang, I led the growth squad for mobile development and In less than 6 months, I grew our users by 30%, happy crash free users by 98%.
🏆 At Blloc as an Android developer, I exceeded premium users by 25-35% through excellent animations and user friendly UI.🚀 Developed a video calling on a messenger app optimising app performance and elevating user experience and I exceeded the expectation of my client.⚔️ Experience in Fintech, Health Tech, Telecommunication, Messenger, E-Commerce Industry.Open to Exciting Opportunities:I am currently exploring challenges and opportunities in Android development. I'm eager to bring my technical expertise and innovative mindset to contribute to your team's success. I enjoy learning new things and connecting with people across a range of industries, so don't hesitate to reach out if you'd like to get in touch: 
Email: saadtan@gmail.com
Mobile: +8801624230469

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Upwork
Upwork
Senior Native Android Developer | Kotlin, Kotlin Multi-Platform(KMM), Jetpack Compose, MVVM, MVI, Java | FinTech, Healthcare, Social Apps, Messenger App, E-commerce, Android TV & WearOS Experience.
santa clara, california, united states
Website
Employees
69122
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13 roles

Md Tanvir H. work experience

A career timeline built from the work history available for this profile.

Senior Android Developer | Native Android, Bluetooth Ble, Android Wear, Android Tv

Current

Dhaka, Bangladesh

  • Accomplishments include:
  • Architected various native and hybrid Android and iOS projects (Swift, Java/Kotlin, and React Native/Flutter)
  • Developed mobile applications for more than 30 clients from across different countries ensuring product quality and deadline.
  • Spearheaded the design and implementation of critical functionalities on the middleware side, optimized database structure, and tailored the Android framework to ensure compatibility across diverse devices, leading to.
  • Analyzed the requirements, and understanding the functional specifications.
  • Developed applications from specifications and requirement gathering.
Jan 2016 - Present

Senior Android Developer | Android Development, Kotlin, Mvvm, Rxjava

Singapore

  • Pluang is one of the fastest-growing Fintech startups in Southeast Asia. As a Senior Android Developer in this product-based startup, my role was to lead the growth squad.Accomplishments include:
  • Implemented innovative design features and optimized user experience resulting in a 20% increase in app engagement and a 15% decrease in user churn rate.
  • Directed architectural design decisions and fine-tuned end-to-end application functionality; achieved a 40% reduction in system response time, resulting in improved user experience and increased customer satisfaction.
  • Designed, developed, and maintained Pluang Android application
  • Developed with cross-functional teams to define, design, and ship new features.
  • Managed features independtly which resulted in growth of Pluang.
Feb 2022 - Oct 2023

Senior Android Engineer | Android Development, Kotlin, Jetpack Compose, Coroutines, Hilt

Berlin, Germany

  • Blloc is a Berlin-based startup. Their core product is Ratio which is an Android Launcher Application. Ratio is known for its minimalist design, using a monochromatic color scheme and a card-based layout. It organizes.
  • Directed architectural design decisions and fine-tuned end-to-end application functionality; achieved a 40% reduction in system response time, resulting in improved user experience and increased customer satisfaction.
  • Designed, developed, and maintained Ratio Launcher Android application.
  • Exceeded premium users by 25-35% through excellent animations and user friendly UI.
  • Implemented Jetpack Compose for building different Ratio card widgets.
  • Architected my code to be efficient, multi moduled, reliable, maintainable and reusable.
Jan 2022 - Jan 2023

Android Developer | Android Development, Kotlin, Tdd, Unit Testing, Stripe Payment, Terminal Sdk

London, England, United Kingdom

  • Nearcut offers features such as online booking, appointment reminders, customer management, and other tools that can enhance the overall efficiency of a barbershop or salon. Customers can book appointments online, and.
  • Developed Card Reader App for Barbers using Stripe Terminal SDK.
  • Developed the full application from scratch and deploy it in play store.
  • Write full suite of Unit & UI test cases with 90% test coverage.
  • Optimized code base through proactive refactoring and rigorous code review, resulting in a 50% reduction in bug frequency and doubling the maintainability of the source code, leading to enhanced development efficiency.
  • Fixed critical bugs and users support.
Jul 2021 - Oct 2022

Android Engineer | Kotlin, Java, Rxjava, Flow, Coroutines, Dagger2, Android Ndk

United States

  • tawk.to is a free live chat app that lets us monitor and chat with visitors on your website or from a free customizable page. As an Android Developer, my responsibility was to develop core features and help other.
  • Led the development of game-changing features in the Tawk.to app, resulting in a 50% reduction in app loading time and a 40% increase in user acquisition.
  • Developed new features in Tawk.to app that impact millions of users.
  • Fixed critical crashes which help reducing crash free users by 10%.
  • Implemented individually as well as part of a larger team.
  • Developed of various modules in accordance with Agile Methodology framework.
Oct 2021 - Sep 2022

Android Developer | Android Sdk, Java, Webrtc, Video Call, Xmpp

New York, United States

  • USECRYPT is a secured messaging app. It created its own systems that make it possible to hold encrypted messages and calls in HD standard. Whole communication via usecrypt messenger is secured with end‑to‑end.
  • Engineered and implemented performance-enhancing features from the ground up, adhering to industry-standard coding practices and architectural principles; achieved a 40% reduction in app response time and improved.
  • Designed and implemented robust end-to-end encryption mechanisms to secure user communications.
  • Stayed informed about the latest encryption standards and best practices.
  • Implemented secure data storage practices, including encrypted local storage for sensitive user data.
  • Chose and implemented secure communication protocols to protect data during transit.
Nov 2021 - May 2022

Senior Android Engineer | Kotlin, Flutter, Dart, Android Sdk

Dhaka, Bangladesh

  • Topcoder is a platform that hosts competitive programming contests and challenges. Topcoder offers a variety of gigs, the gig I excelled here as an Android Developer for Robinhood App, a popular app for food & hotel.
  • Implemented systematic code review practices and conducted regular refactoring sessions, resulting in a 50% reduction in technical debt, improved code readability, and a more scalable and maintainable codebase.
  • Led codebase enhancement initiatives by actively refactoring and reviewing code, resulting in a 2x increase in code maintainability, reduced technical debt, and improved development efficiency, ensuring seamless.
  • Impemented Flutter modules of Robinhood Super app
  • Integrated Adzerk SDK for digital advertising
  • Connected flutter module with Native side
Oct 2021 - May 2022

Senior Mobile Developer | Android, Ios, React Native & Flutter

Romania

  • Wesrom Corporation is a Software Development and Digital Marketing Company. As a Senior Mobile Developer, my responsibility was to work on their various client projects for Wesrom.Accomplishments include:
  • Maintained multiple client applicationsin Native Android, React Native & Flutter
  • Replaced Java & RxJava by Kotlin and Coroutines.
  • Achieved desired results within a specific timeframe.
  • Facilitated in deciding Architecture Design for several apps.
  • Guided other developers
Dec 2020 - Jan 2022

Senior Android Developer| Kotlin, Java, Git, Android Studio

Dubai, United Arab Emirates

  • Borndigital Limited had its product Anom which is an FBI-backed secured messaging application. Accomplishments include:
  • Participated in Cross-team collaboration, with product, design, and QA teams, to ensure we create great user experiences whilst also adhering to high security and privacy standards which are underpinned by our.
  • Designed and developed custom field communications solutions, based on encrypted Push-to-Talk platform.
  • Implemented integration with Amazon AWS for uploading and downloading media files.
  • Created and incorporated SQLCipher database Manager for local data persistence of audit files on the device.
  • Analyzed standard Android components activities, services, database, layout as well as creating custom views for the application.
Nov 2018 - Dec 2020

Android Engineer| Java, Android, Android Development

Dhaka, Bangladesh

  • Oceanzie Inc is a Japanese Company, i excelled in various projects in Oceanize Inc.Accomplishments include:
  • Recorded every project meeting and wrote down into a report, coordinate with the Project Manager on current project tasks.
  • Identified and fixed any bugs reported during the testing phase of the project.
  • Wrote project report every phase that follows the project process.
  • Development of various modules in accordance with the Agile Methodology framework.
  • Involved in Application testing, Memory Analysis, Screen fragmentation support.
Feb 2017 - Dec 2018

Android Developer | Java, Android Studio

Dhaka, Bangladesh

  • Accomplishments include:
  • As the only Android developer for the company, quickly jumped on board and took full responsibility of the development and operation of the app.
  • Performed bug fixes on existing code and analyzed existing code to detect and fix code.
  • Implemented login system using Firebase.
  • Integrated Retrofit for better and parallel network calls.
  • Collaborated with web services team to implement the backend support.
Jan 2016 - Jan 2017

Android Developer| Android Development, Java

Dhaka, Bangladesh

  • Accomplishments include:
  • Developed various modules in accordance with Agile Methodology & framework.
  • Collaborated along with the Business Analysis, Design, QA, and Development team in shaping the product as per the Customers requirements
  • Developed of key functionalities like on middleware side, Database design, Android framework for multiple device support
  • Conducted product to demonstrate the project to multiple clients JAVA
  • Coded using java methodologies.
Oct 2014 - Dec 2015
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1 education record

Md Tanvir H. education

  • Ahsanullah University Of Science & Technology
    Ahsanullah University Of Science & Technology
    3.06
FAQ

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Quick answers generated from the profile data available on this page.

What company does Md Tanvir H. work for?

Md Tanvir H. works for Upwork.

What is Md Tanvir H.'s role at Upwork?

Md Tanvir H. is listed as Senior Native Android Developer | Kotlin, Kotlin Multi-Platform(KMM), Jetpack Compose, MVVM, MVI, Java | FinTech, Healthcare, Social Apps, Messenger App, E-commerce, Android TV & WearOS Experience. at Upwork.

Where is Md Tanvir H. based?

Md Tanvir H. is based in Dhaka, Bangladesh, Bangladesh while working with Upwork.

What companies has Md Tanvir H. worked for?

Md Tanvir H. has worked for Upwork, Supertal, Blloc, Nearcut, and Tawk.To.

Who are Md Tanvir H.'s colleagues at Upwork?

Md Tanvir H.'s colleagues at Upwork include Shoaib Akter Sohag, Arman Toroyan, Aisha Israt, Arjie Micabalo, and Murad Hossain.

How can I contact Md Tanvir H.?

You can use AeroLeads to view verified contact signals for Md Tanvir H. at Upwork, including work email, phone, and LinkedIn data when available.

What schools did Md Tanvir H. attend?

Md Tanvir H. holds Bachelor Of Science (Bsc), Computer Science And Engineering, 3.06 from Ahsanullah University Of Science & Technology.

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