PETER TIEWAH

Email: ad0v06@r.postjobfree.com

Phone: 617-***-****

Android Developer Software Engineer Lead Developer (Android) Application Developer.

PROFILE SUMMARY

•Accomplished Senior Android Developer with over 9 years of experience in Android app development and holding a robust skill set in designing and implementing cutting-edge mobile applications

•Proficient in working on various architectural patterns, including MVC, MVP, MVVM, and design patterns like Singleton, Dependency Injection, Builder, Factory, Façade, Observer

•Extensive experience in implementing deployment strategies, including continuous integration and continuous deployment (CI/CD), containerization (e.g., Docker), and orchestration (e.g., Kubernetes)

•Extensive experience with Android SDK, Fabric, Firebase, and Reactive-X (RxAndroid, RxJava)

•Well-versed in Android JetPack Compose, including Room, LiveView, LiveData, and WorkManager

•Experienced in working on Android Studio, Eclipse, and IntelliJ, with a strong ability to work effectively in multiple development environments

•Used version control systems like Git, SVN, or Mercurial, which help in tracking code changes, collaborating with team members, and managing codebase versions.

•Hold expertise in coding in Java, C#, Kotlin, C++, and Visual Basic, enabling me to adapt to various project requirements

•Knowledge of the various phases of SDLC, such as planning, requirements gathering, design, development, testing, deployment, and maintenance, is essential. Each phase has its specific purpose and activities

•Proficiency in gathering and analyzing requirements is crucial in interacting with stakeholders to define project scope, objectives, and deliverables accurately

•Performed unit testing, integration testing, system testing, and user acceptance testing. Familiarity with testing tools and frameworks is beneficial

•Skilled in using multimedia libraries such as Picasso, Glide, and Fresco for efficient handling of media content

•An insightful understanding of project management techniques, such as project planning, resource allocation, risk assessment, and milestone tracking, is vital for managing SDLC projects effectively

TECHNICAL SKILLS

Programming Languages

Kotlin, Java, C, C#, .NET

IDEs

Android Studio, IntelliJ, Eclipse, Maven, Gradle Xcode

Android Platforms/

Frameworks

Android Studio, Firebase, Java Development Kit (JDK), .NET, Android SDK, Fabric, C standard Library, MPL and MECL libraries, Ksoap2 library, Flutter, Jersey Library, open source libraries, Google Maps API, Volley, Junit, Content Resolvers, Google Places, Retrofit, RecyclerView Animator, Location Services, Google Cloud Messaging, Schematic, NineOldAndroids, Content Providers, JobSchedule, Push Notifications, Espresso, Google Play Services

Issue Tracking & Testing

JIRA, Jenkins, Junit, Unit Testing, Functional Testing, Scenario Testing

Development Tools

Agile, Scrum, JIRA, Sourcetree, Git, SVN, GitHub, Tower, BitBucket

Tools

DDMS tool, ADB, LeakCanary, Firebase, Firebase Crash Reporting, Crashlytics, ART, Dalvic, Memory Mapping, Bluetooth Low Energy, Test Driven Development, Continuous Integration

Third-Party Frameworks/APIs

Fabric, Glide, Google Custom Search, Samsung SDK, Logger, Spork, Dagger, Mosh, AnswersRxJava, Robolectric, EventBus, LeakCanary, VidEffects, Robotium

Android Development

Views, Constraints, Handlers, Threads, Loopers, Loaders, C standard Library, MPL and MECL libraries, Ksoap2 library, Jersey Library, Java Swing, Ajax Swing, GWT, Retrolambda, NineOldAndroids, RxJava, Picasso, Glyde, Fresco, Android Sensors, Core Data, Custom android views classes and components, Android adapter views like Listview, Gridview and Gallery, Customized List views, Gallery widgets

Integrations

LinkedIn API, Google API, Twitter API, Facebook API, YouTube API, Google Maps API

Servers & Databases

SQL Server 2008, IIS, SQL, SQLite

ORGANIZATIONAL EXPERIENCE

Senior Android Developer

State Street Corp., Boston, Massachusetts, Oct’22-Present

https://play.google.com/store/apps/details?id=com.statestreetbank.grip HYPERLINK "https://play.google.com/store/apps/details?id=com.statestreetbank.grip&hl=en_IN&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.statestreetbank.grip&hl=en_IN&gl=US"hl=en_IN HYPERLINK "https://play.google.com/store/apps/details?id=com.statestreetbank.grip&hl=en_IN&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.statestreetbank.grip&hl=en_IN&gl=US"gl=US

State Street Bank is a personal financial advocate that is fast, and secure and makes life easier by empowering users with the tools they need to manage their finances. It helps to keep the transactions organized by allowing users to add tags, notes, and photos of receipts and checks. It allows users to make payments, whether payment is to a company or a friend, and transfer money between their accounts. It has the feature to view and save your monthly statements and find branches and ATMs nearby.

•Used a wide range of Android development tools and libraries, including Android Jetpack, Android Architecture Components, Firebase, AndroidX Activity, and AndroidX Loader, among others, to create robust and feature-rich applications

•Designed and implemented scalable and maintainable application architectures using Android Jetpack's core libraries and Android Architecture Components, ensuring efficient data management, UI updates, and navigation within the app

•Integrated Firebase services to enable real-time features such as push notifications, authentication, and cloud storage, enhancing the overall user experience and engagement

•Effectively employed Kotlin Serialize plugin to facilitate data serialization and deserialization between Android components, optimizing data transfer within the app

•Tailored Android Proguard/R8 rules to prevent reverse engineering against product APK and include modifications for Kotlin serialize plugins.

•Utilized Android Jetpack Widgets, Android Jetpack AppCompat, and Android Transition Support Library to create visually appealing and responsive user interfaces that adhere to Material Design guidelines, ensuring a consistent and intuitive user experience.

•Integrated Firebase Cloud Messaging (FCM) for efficient and reliable message delivery, enabling seamless communication between the app and external servers.

•Leveraged AndroidX Activity and Android Activity Saved State to manage the lifecycle of app components, preserving user data and application state during configuration changes and interruptions.

•Implemented data loading and background processing tasks using AndroidX Loader and Android WorkManager, ensuring smooth app performance even during resource-intensive operations.

•Utilized Glide for efficient image loading and caching, enhancing image rendering and user interaction within the app.

•Employed Dagger-Hilt for dependency injection, promoting modularity, testability, and maintainability of the codebase.

•Integrated Retrofit for making RESTful API calls, facilitating efficient data retrieval and synchronization with server-side resources.

•Leveraged Kotlin Coroutines and Kotlin Flows to handle asynchronous operations, data stream manipulation, and event-driven programming, enhancing app responsiveness and maintainability.

•Integrated Google Maps SDK to incorporate mapping and location-based features, improving user engagement and navigation within the app.

•Implemented SLF4J for structured logging and integrated Sentry for error tracking and monitoring, enabling proactive issue resolution and performance optimization.

•Defined runtime permissions flow on demand to effectively request location permissions and other sensitive permissions when the user navigates to features.

•Effectively managed tasks and tracked progress using Jira following Agile methodology principles.

Sr. Android App Developer

GAP Inc., San Francisco, CA, Dec’21-Oct’22

https://play.google.com/store/apps/details?id=com.gap.mobile.gap HYPERLINK "https://play.google.com/store/apps/details?id=com.gap.mobile.gap&hl=en_IN&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.gap.mobile.gap&hl=en_IN&gl=US"hl=en_IN HYPERLINK "https://play.google.com/store/apps/details?id=com.gap.mobile.gap&hl=en_IN&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.gap.mobile.gap&hl=en_IN&gl=US"gl=US

This app offers a great shopping experience to users listing the latest and greatest styles at Gap app! Reinvented from the ground up, it’s a must-have for shoppers on the go. To find the best deals and promos on the Gap mobile app designed to make online shopping easier and faster. Users can browse entire clothing and accessories collections for all genders, kids, babies, and teens, from covetable new arrivals to year-round classics across all departments.

•Led the development of an app focusing on creating a seamless and user-friendly shopping experience for customers.

•Leveraged Kotlin as the exclusive coding language for the app, ensuring modern and efficient development practices.

•Implemented Dependency Injection using Koin to enhance code maintainability and testability.

•Collaborated closely with UI/UX designers daily, ensuring that app designs and user interfaces aligned with the intended vision.

•Set up Continuous Integration using Jenkins and BitRise to automate builds and maintain code quality.

•Integrated backend APIs seamlessly using Retrofit and asynchronous communication techniques, ensuring real-time data updates.

•Implemented Android Key Store with EncryptedSharedPreferences and AES256_SIV encryption for onboard security and user data protection.

•Established testing processes with Junit and Mockk for Unit Testing, ensuring the app's reliability and robustness.

•Developed custom functionality, such as enhancing the tab layout's look and feel, to improve the overall user experience.

•Took on the role of Team Lead, overseeing a cross-functional team consisting of junior Android developers, iOS developers, QA testers, and a Back-End developer. Conducted code reviews for both iOS and Android platforms.

•Managed Agile Scrum processes, including daily scrums, Sprint Planning meetings, Sprint Retrospectives, Sprint Grooming, and Sprint Backlogs.

•Utilized Android JetPack Room and SharedPreference, along with EncryptedSharedPreference, to efficiently manage data storage and retrieval.

•Ensured comprehensive documentation of Android development practices using an in-house wiki, facilitating knowledge sharing within the team.

•Implemented performance optimization techniques using tools like Charles Proxy, Android Profiler, and Kotlin Coroutines for effective memory management and allocation.

•Worked collaboratively with iOS developers to ensure feature parity and a consistent user experience across platforms.

•Enhanced the mobile-friendly checkout process, allowing users to add styles to their bag and check out in seconds.

•Implemented features to easily find and apply the best offers and promos directly within the app, enhancing user engagement.

Senior Android Application Engineer

Guardian Life Ins. Co. of America, New York, NY, Apr’20-Dec’21

https://play.google.com/store/apps/details?id=com.guardianlife.android.gol HYPERLINK "https://play.google.com/store/apps/details?id=com.guardianlife.android.gol&hl=en&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.guardianlife.android.gol&hl=en&gl=US"hl=en HYPERLINK "https://play.google.com/store/apps/details?id=com.guardianlife.android.gol&hl=en&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.guardianlife.android.gol&hl=en&gl=US"gl=US

This app is for the use of Guardian, their partners, and financial representatives to access Guardian Online (GOL). It also helps the customer seeking information on personal or business insurance with Guardian.

•Led the end-to-end development of a cutting-edge Android app, ensuring a seamless user experience and high-performance functionality.

•Implemented advanced security features, including biometric authentication (USE_BIOMETRIC and USE_FINGERPRINT permissions) to enhance user data protection.

•Managed and integrated permissions such as access to protected storage, full network access, and modifying or deleting the contents of USB storage to ensure app functionality and data integrity.

•Utilized network communication permissions (view network connections and full network access) to enable real-time data synchronization, ensuring up-to-date information for users.

•Oversaw the modification and deletion of contents on USB storage, optimizing storage utilization and data management within the app.

•Employed system tools permissions to prevent the phone from sleeping, ensuring uninterrupted app functionality during critical processes.

•Integrated Google Play services for advertising and tracking user engagement, contributing to app monetization strategies.

•Managed com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE for tracking app installations and referrals, facilitating user acquisition analysis.

•Worked collaboratively with cross-functional teams, including designers and backend developers, to address complex technical challenges and ensure seamless app integration.

•Employed best practices for Android app development, including code optimization, memory management, and performance tuning, resulting in a smooth and responsive user experience.

•Conducted thorough testing and debugging, including unit testing, to identify and resolve issues, ensuring a reliable and bug-free app.

•Maintained comprehensive documentation of the app's architecture, codebase, and functionalities to facilitate knowledge sharing and future development efforts.

•Utilized version control systems like Git to manage codebase changes, collaborate with team members, and maintain code integrity.

•Conducted code reviews to ensure code quality, adherence to coding standards, and best practices in Android development.

•Collaborated with UX/UI designers to implement user-centric design principles, resulting in an intuitive and visually appealing app interface.

Android Development Lead

Colgate Palmolive Company, New York, NY, Jun’19-Apr’20

https://play.google.com/store/apps/details?id=com.hillspet.ATOPYDENTAL HYPERLINK "https://play.google.com/store/apps/details?id=com.hillspet.ATOPYDENTAL&hl=en_IN&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.hillspet.ATOPYDENTAL&hl=en_IN&gl=US"hl=en_IN HYPERLINK "https://play.google.com/store/apps/details?id=com.hillspet.ATOPYDENTAL&hl=en_IN&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.hillspet.ATOPYDENTAL&hl=en_IN&gl=US"gl=US

Hill’s Dental Index is a free smartphone web app for veterinarians that helps to easily assess the dental status of dogs & cats, as well as monitor changes from visit to visit. It is a simple, easy, and visual way to complete a dental check in a few minutes plus impress clients.

•Contributed to the development of the Hill’s Dental Index mobile app, ensuring it meets the specific needs and requirements of veterinarians for dental assessment in dogs and cats.

•Collaborated closely with the UX/UI design team to create an intuitive and visually appealing user interface, focusing on ease of use for veterinarians.

•Implemented the core feature of the app, allowing veterinarians to visually assess plaque, tartar, and gingivitis in recommended teeth. Included real image examples for guidance, ensuring accurate assessments.

•Developed functionalities to record missing teeth, extractions, and additional assessments such as tooth mobility, gingival recession, hypertrophy, and fractures, providing a comprehensive dental status overview.

•Implemented a visual report and tracking system to enable veterinarians to monitor dental changes from visit to visit, facilitating better patient management.

•Worked closely with Hill’s Pet Nutrition to align the app's functionality with their goals and specifications, ensuring the app serves as an aid in dental management for veterinarians.

•Ensured the app complies with security and data privacy regulations, particularly considering the sensitive nature of medical data.

•Conducted extensive Unit testing, including real-world scenarios, to identify and resolve any issues or bugs. Ensured the app's reliability and accuracy.

•Maintained comprehensive documentation of the app's architecture, functionalities, and any third-party integrations for reference and knowledge sharing.

•Collaborated with a multidisciplinary team, including veterinarians and healthcare experts, to address complex technical and medical challenges.

•Provided support and training resources to veterinarians using the app to ensure its effective and efficient utilization in dental assessments.

•Used GIT version control systems to manage code changes, facilitate collaboration with team members, and track updates.

•Conducted regular code reviews to maintain code quality, ensure adherence to coding standards, and incorporate best practices in Android app development.

•Ensured the app complies with all relevant regulations and legal requirements for medical applications.

Lead Android Developer

Marriott International, Bethesda, Maryland, Nov’18-Jun’19

https://play.google.com/store/apps/details?id=com.marriott.mrt HYPERLINK "https://play.google.com/store/apps/details?id=com.marriott.mrt&hl=en&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.marriott.mrt&hl=en&gl=US"hl=en HYPERLINK "https://play.google.com/store/apps/details?id=com.marriott.mrt&hl=en&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.marriott.mrt&hl=en&gl=US"gl=US

Users can Book directly and enjoy exclusive offers with Marriott Bonvoy® to take the stress out of travel and find the best hotel deals. Users can search hotels, resorts, and luxury destinations across 8,000+ hotels and over 30 brands. Earn rewards when they book with Marriott Bonvoy and unlock extraordinary hotel deals, flexible trip planning, and travel inspiration with the Marriott Bonvoy app.

•Played a key role in the development of a feature-rich Android travel and local app, using cutting-edge technologies and libraries to provide a seamless user experience.

•Worked on Android Jetpack core components, including LiveData and ViewModel, to build a robust and responsive app architecture. Integrated AndroidX libraries to ensure compatibility with modern Android versions.

•Leveraged Firebase for real-time data synchronization, user authentication, and cloud messaging, enhancing the app's user engagement and functionality.

•Integrated GCM for efficient push notifications, keeping users informed about travel updates, local events, and personalized recommendations.

•Collaborated closely with UI/UX designers to implement visually appealing layouts, animations, and transitions, enhancing the overall user experience.

•Integrated the Google Maps SDK to provide users with accurate location-based services, including navigation, nearby places, and interactive maps.

•Implemented Google Protocol Buffers for efficient data serialization and deserialization, optimizing data transfer and storage.

•Utilized Android Jetpack Media libraries and Glide for efficient image loading and multimedia content presentation.

•Implemented Android WorkManager to schedule background tasks, ensuring data updates and notifications are delivered promptly.

•Integrated Google ZXing for barcode scanning functionality, enabling users to easily access information related to travel and local services.

•Ensured app security using Apache Commons Codec, The Legion of the Bouncy Castle, and encryption techniques to protect sensitive user data.

•Leveraged external libraries such as Lottie for animations, Okio for efficient I/O operations, and Gson for JSON parsing.

•Used Kotlin as the primary programming language for its concise and expressive syntax, enhancing code readability and maintainability.

•Utilized version control systems like Git to manage code changes and collaborate effectively with team members.

•Implemented best practices for optimizing app performance, including lazy loading, efficient data caching, and minimizing resource usage.

•Conducted unit testing using JUnit and Espresso, ensuring code reliability and functionality across various Android devices and versions.

•Maintained comprehensive documentation for codebase, libraries, and external integrations for reference and knowledge sharing.

•Stayed updated with the latest Android technologies and best practices, incorporating them into the app to provide users with the best possible experience.

Android Developer

Baxter Healthcare Corporation, Illinois, Jan’17-Nov’18

https://play.google.com/store/apps/details?id=com.csesoftware.cheetahmedical HYPERLINK "https://play.google.com/store/apps/details?id=com.csesoftware.cheetahmedical&hl=en_IN&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.csesoftware.cheetahmedical&hl=en_IN&gl=US"hl=en_IN HYPERLINK "https://play.google.com/store/apps/details?id=com.csesoftware.cheetahmedical&hl=en_IN&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.csesoftware.cheetahmedical&hl=en_IN&gl=US"gl=US

Proper fluid management is vital in critical care. With the 100% non-invasive Starling system, the medical team can accurately monitor a patient’s fluid responsiveness and personalize your fluid administration accordingly

•Led the end-to-end development of a critical care application for fluid management on the Android platform, leveraging the latest tools and technologies.

•Utilized Android Jetpack core libraries to enhance the app's core functionalities, ensuring better performance, stability, and backward compatibility.

•Integrated Firebase for real-time data synchronization and storage, providing healthcare professionals with up-to-date patient information.

•Implemented Google Cloud Messaging for efficient push notifications, enabling immediate alerts for critical patient updates and system events.

•Leveraged PhoneGap and Ionic Framework to ensure cross-platform compatibility, allowing the app to run seamlessly on various mobile devices and platforms.

•Led the design and development of an intuitive and user-friendly interface for healthcare providers, prioritizing ease of use in critical care scenarios.

•Integrated Urban Airship to enable personalized and timely notifications, ensuring healthcare providers receive important alerts and updates promptly.

•Demonstrated expertise in the domain of fluid management, understanding the critical importance of accurate monitoring and personalized administration in critical care settings.

•Ensured the app's compatibility with the 100% non-invasive Starling system, allowing healthcare providers to monitor patients without invasive procedures.

•Implemented data validation and accuracy checks to guarantee the reliability of fluid responsiveness measurements, reducing the margin of error in patient care.

•Enabled real-time data updates and synchronization with the Starling system, providing healthcare professionals with the most current patient information for informed decision-making.

•Employed performance optimization techniques to ensure the app's responsiveness, even in high-stress critical care situations.

•Implemented robust security measures to protect patient data and ensure compliance with healthcare data privacy regulations.

•Collaborated closely with a multidisciplinary team of healthcare experts, designers, and other developers to align the app with medical best practices and user needs.

•Conducted rigorous testing, including usability testing and simulation of critical care scenarios, to validate the app's effectiveness and reliability.

•Prepared comprehensive technical documentation for the app's architecture, features, and integration points, facilitating knowledge transfer and future development efforts.

•Committed to continuous improvement by staying updated with the latest advancements in Android development and healthcare technology, ensuring the app's relevance and effectiveness in critical care environments.

Android App Developer

O'Reilly Auto Parts, Springfield, Missouri, Oct’15-Jan’17

https://play.google.com/store/apps/details?id=com.oreillyauto.fco.vinscan HYPERLINK "https://play.google.com/store/apps/details?id=com.oreillyauto.fco.vinscan&hl=en_US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.oreillyauto.fco.vinscan&hl=en_US"hl=en_US

This app offers Accurate and fast VIN and license plate scanning, VINs and license plates may also be manually entered, provided vehicle details may be viewed directly from the app, VIN and vehicle details are sent directly to First Call Online, and notes to vehicles.

•Developed an Android app focused on secure biometric authentication, ensuring the highest level of user data protection and privacy.

•Implemented network-related functionalities, including viewing network connections and granting full network access to facilitate seamless communication with authentication servers.

•Integrated camera access to capture pictures and videos for biometric data collection, ensuring a user-friendly and secure authentication process.

•Implemented features to prevent the phone from sleeping during critical biometric authentication tasks, ensuring a smooth user experience.

•Managed Android permissions meticulously to guarantee secure and authorized app functionality.

•Leveraged Android's Biometric API to provide a standardized and secure approach to biometric authentication, supporting fingerprint and other biometric modalities.

•Implemented robust data encryption techniques to protect sensitive biometric information during storage and transmission.

•Collaborated closely with UX designers to create an intuitive and user-friendly interface for biometric enrollment and authentication.

•Developed a seamless process for users to enroll their biometric data securely, with clear instructions and feedback.

•Implemented a multi-step authentication workflow that included biometric data capture, validation, and user authorization.

•Developed comprehensive error handling mechanisms to gracefully manage authentication failures and guide users through troubleshooting steps.

•Ensured that the app could function in offline mode, with appropriate biometric data storage and encryption.

•Adhered to industry best practices for biometric security, staying informed about the latest advancements and threats in the field.

•Conducted extensive testing, including biometric verification, edge case scenarios, and network resilience, using appropriate tools and techniques.

•Maintained detailed documentation of the app's architecture, security measures, and biometric authentication protocols for transparency and compliance.

•Worked closely with cross-functional teams, including security experts, to ensure the app met the highest security standards.

Android Developer

Bed Bath and Beyond, Union, New Jersey, Feb’14-Oct’15

https://play.google.com/store/apps/details?id=com.overstock HYPERLINK "https://play.google.com/store/apps/details?id=com.overstock&hl=en&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.overstock&hl=en&gl=US"hl=en HYPERLINK "https://play.google.com/store/apps/details?id=com.overstock&hl=en&gl=US"& HYPERLINK "https://play.google.com/store/apps/details?id=com.overstock&hl=en&gl=US"gl=US

In the new Bed Bath and Beyond app users can streamline their shopping experience so you can achieve your dream home faster and easier than ever. Users can search, browse, and shop thousands of home goods items right from the palm of their hand. Whether furnishing the entire home or just searching for a great deal or a gift Bed Bath & Beyond is the place to make shopping simple and affordable.

•Utilized Android Studio and associated development tools to create a robust and efficient Android app.

•Implemented secure access to protected storage, ensuring the app could store and retrieve data without compromising user privacy.

•Developed network-related functionalities to enhance the app's connectivity capabilities, such as monitoring the device's network status for optimized performance.

•Checked Wi-Fi connectivity to prioritize network usage.

•Ensured seamless communication with remote servers and data sources.

•Enabled data retrieval from online sources to provide real-time information.

•Read Google service configuration settings to facilitate Google-related functionalities within the app.

•Developed a foreground service to ensure the app remained active and provided continuous functionality, even when running in the background.

•Utilized android. permission.FOREGROUND_SERVICE and android.permission.POST_NOTIFICATIONS permissions to manage and display notifications effectively.

•Integrated badge management functionality to update and display badge counts for app icons, including permissions like com. and does.launcher.permission.UPDATE_COUNT, com.sec.android.provider.badge.permission.READ, com.sec.android.provider.badge.permission.WRITE, and more.

•Implemented biometric authentication features, including Android.permission.USE_BIOMETRIC and android.permission.USE_FINGERPRINT, to enhance app security.

•Ensured proper integration with Google Play Services by using com.google.android.gms.permission.AD_ID and com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE permissions.

•Provided support for various Android device manufacturers, including HTC, Huawei, Oppo, Samsung, Sony, and more by using manufacturer-specific permissions.

•Maintained detailed documentation of the app's architecture, permissions, and

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