Bring Your Idea to Life and Make It Profitable I'm a seasoned Android developer with 3+ years of experience and apps live on Google Play. Whether you’re: - a student looking for a standout graduation project, - a startup founder needing a powerful app to launch your business, - or someone with a brilliant idea you want to test in the real world I’ll help you turn it into a high-performing, market-ready app. Check out my published work: - Syncify – Listen & Chat Together - Travelio – Smart Trip Booking

✌️ Strong focus on creating stable, scalable, user-centered Android mobile ecosystems - that's me, your Android Developer with deep experience in Android Development. As an Android App Developer and Mobile App Developer, I deliver solutions across industries, ensuring each product has clean architecture, solid performance and intuitive user experience. As an Android Developer Kotlin, my team and I build Android apps (phone and tablet) of any complexity - delivery/ordering systems, logistics apps, marketplace apps, video/chat apps (WebRTC/VoIP), booking apps, online TV apps, educational apps, online stores, AndroidTV apps, and Mobile App Development with in-app purchases and subscriptions. 📈 As an Android Developer I turn product ideas into fast, reliable Android apps users love. As a Mobile Developer I build clear, maintainable solutions that scale. As a Mobile App Developer, I deliver end-to-end Mobile App Development: requirements, architecture, implementation, testing, App Store/Play Store deployment and post-release support. 🔮 My work as an Android Developer focuses on Kotlin, Java, Android SDK, Android Studio, Jetpack Compose, MVVM and Clean Architecture for robust code and smooth UX. As an android developer kotlin I integrate Firebase, RESTful APIs, user authentication, local and remote databases, push notifications and performance monitoring through Android Development. As an android developer kotlin, I treat Git, SQL and structured API Integration as daily tools, not extras. Although my primary title is Android Developer, I bring cross-platform knowledge as a Mobile Developer and Mobile App Developer from ios development, Swift, Objective-C, Apple Xcode, SwiftUI and react native collaboration, which helps me coordinate Android Development with ios developer teams. As an android developer kotlin, I work alongside react native, flutter developer and web developer teams, and understand JavaScript, React, PHP, Node.js, WordPress and full stack developer needs. This makes me an Android App Developer who bridges backend, frontend and app developer ios android teams for faster delivery. 🦾 As an Android Developer and ai mobile app developer I've improved onboarding flows, increased conversion by 16% and reduced crash rates by 40%. As an Android Developer, a Mobile App Developer for Android Development, I prioritize code quality and measurable results. I am a mobile application developer experienced in Android App Development, Kotlin, Java and Firebase, and a Mobile Developer who collaborates with android game developer, ios developer, flutter developer, react native and ios development teams. As an android developer kotlin, Android App Developer and Mobile Developer, I'm comfortable on ai mobile app developer and ai chatbot developer projects, and coordinating with bubble io certified developer mobile app specialists, swift mobile developer collaborators and figma mobile app handoffs - not only for Android Development and Mobile App Development. 🏁 As a Mobile Developer and Android Developer I communicate clearly, meet predictable timelines and value transparency. I work as android game developer, Android App Developer, mobile app developer in Ukraine - mobile app developer ukraine - and full stack mobile developer, delivering Android Development, Mobile App Development and Mobile Developer support for startups, including android app publisher and android tv app builds. Every android developer kotlin engagement follows the same Android Development and Mobile App Development discipline, and every android app developer milestone gets reviewed against that same Android Development bar. Competitive advantages of my Android Development as a Mobile App Developer: Clear Communication, Committed to Quality, Collaborative. As a Mobile Developer you get faster app performance, lower crash rates and higher retention. 🔑 Stack: Android, android developer kotlin, Android App Developer, Android App Development, Kotlin, Java, Jetpack Compose, Firebase, RESTful APIs, Android SDK, Swift, ios development, Objective-C, Apple Xcode, SwiftUI, react native, JavaScript, React, PHP, Node.js, flutter developer, android developer kotlin, android game developer, full stack developer, ios developer, web developer, mobile application developer, app developer ios android, blockchain development, ai mobile app developer, bubble io certified developer mobile app, Android Development, mobile app design, Mobile Developer, mobile application developer, uxpin, data entry, Android Smartphone. If you need a dependable Android Developer, Android App Developer or Mobile App Developer to lead your next Mobile App Development project as a Mobile Developer, I'm ready - as an android developer kotlin, Mobile Developer and Mobile App Developer who treats every Android Development and Mobile App Development milestone with care, with room for mobile app marketing input along the way, and an android developer kotlin mindset on every release

Native Android Developer | Java & Kotlin 🚀 Top Rated 💯 100% Job Success Score 10+ years of experience working on native Android applications for high profile clients and businesses. I've strong Java/Kotlin programming skills including low-level performance optimizations and memory management. ✔ Ml-kit, OpenCv, TensorFlow, Camera, Image Processing ✔ Clean Architecture, MVVM, Firebase, Coroutines, Live data, DataBinding, Dagger2/Hilt, Room, Retrofit, Glide, Payments 🚀 Why Choose Me? 10+ Years of Servicing High-Profile Clients Strong Java/Kotlin Programming Skills Developer with a Keen Eye on Technological Advancements Detail-Oriented and Timely Deliveries

Need someone who can build, stabilize and scale your Android product? You just found him 🤝 📊 12+ years in mobile delivery 📊 20+ Android-focused projects 📊 10+ years supporting regulated and business-critical products 📊 Experience with compliance-ready apps, secure payments, backend-heavy systems and Software Development I help companies create secure, maintainable, high-performance apps for Healthcare, FinTech and consumer products. Core Expertise 🔹 Native Android engineering with modern architecture and Software Design 🔹 Kotlin-first development with maintainability in mind 🔹 Legacy modernization from Java to Kotlin 🔹 Secure integrations, performance tuning, release stability 🔹 Product delivery for Healthcare, FinTech, consumer platforms and Mobile App Development I’m an android developer focused on products where reliability and clean architecture matter. As a kotlin developer, I build scalable solutions with android kotlin best practices, Jetpack tooling and AOSP awareness. Clients come to me for android developer kotlin expertise when they need stability, lower technical debt and growth. I work as an android app developer on products that need more than interface implementation. I support teams with android app development for secure solutions where every android app stays maintainable after launch. My background: improving an android application used by thousands of users, integrating backend systems, payment flows, and healthcare-grade data handling. That is why companies hire me as an android mobile developer ( android mobile app developer ) when they need delivery. What I Do Best ✅ Android development using Kotlin and Java ✅ Architecture design with MVVM, Clean Architecture, modularization ✅ Backend communication, authentication and payment integrations ✅ Performance optimization, debugging, maintenance and release support ✅ Application Improvement for live mobile products ✅ Solo delivery or collaboration inside a larger team My strongest specialization is android developer kotlin work. I often join teams that need android developer kotlin java skills to modernize legacy code, migrate modules, and improve release quality without a full rewrite. That work benefits from practical experience as a java developer and from thinking like an android kotlin developer who can handle new features and stabilization. Relevant Experience Highlights 🔸 Healthcare mobile applications with compliance-aware architecture 🔸 Performance optimization and crash-rate reduction 🔸 Secure data handling and app stability improvements 🔸 Secure apps with payment integration and transaction-safe flows 🔸 Backend integrations with PHP, Python, JavaScript, and REST APIs 🔸 Collaboration with iOS, backend, QA, and web teams 🔸 Ability to scale from one engineer to a delivery team I also have experience with android ble and android bluetooth features for pairing flows and reliable data exchange. Whether I contribute to an android mobile app or support an existing codebase as a mobile developer, I focus on release readiness. Tech Stack 🔸 Android kotlin with Jetpack, Compose, Android SDK, AOSP 🔸 Java, Firebase, secure cloud services, CI/CD 🔸 REST APIs, secure auth, payment gateways 🔸 Node.js, JavaScript, C#, SQL for backend alignment 🔸 Git, Android Studio, release workflows, crash analysis 🔸 MVVM, Clean Architecture, modular apps, scalability-first mindset My work is rooted in native Android, but I also understand broader product ecosystems. I collaborate effectively as an ios developer ( ios app developer ) when cross-platform alignment matters, including iOS Development discussions with teams using Swift. I have worked alongside teams using react native and reviewed delivery implications where flutter developer was involved, though I do not present those as my core specialization. That exposure helps me operate as an android developer and product-minded mobile app developer within cross-functional teams. Team & Product Collaboration 🔹 Coordination with a rest api developer 🔹 Alignment with web application development 🔹 Communication with a web developer or front end developer 🔹 Familiarity with database builder, django, and python automation Support I Can Provide ✔️ Build a mobile app from scratch ✔️ Join an existing product as an app developer android ✔️ Refactor legacy code and modernize architecture ✔️ fix android application bugs and improve release readiness I do not position myself as a wordpress, magento, game developer or unreal engine specialist and I do not use unrelated positioning such as android developer india. Even when someone types android develoer, they usually need a senior specialist who can take ownership. I built mobile applications for autism-related projects with intuitive user experience. 📬 If you need an android developer who can improve an existing product, build a reliable solution from scratch or support growth with kotlin developer depth, send me a message.

👋 Hi potential client! Drawing on my background and proficiency, I guarantee exceptional, on-time, high-quality results for every job 🚀🚀🚀 With over 3 years of experience in Android development, I've had the privilege of working with high-profile clients, including: ✔ ZBEKZ ✔ Shift Academy ✔ Onveti Team I specialize in Android applications using KOTLIN and JAVA, and I'm proficient with the following technologies: ✔ Java ✔ Kotlin ✔ Firebase ✔ Maps ✔ Dagger 2 ✔ Retrofit ✔ Room ✔ SQLite ✔ RxJava, RxAndroid ✔ Coroutines ✔ MVC, MVVM, MVP ✔ Admob ✔ AppsFlyer ✔ Google Billing System If you're looking for a freelancer who: Responds quickly Delivers 5-star quality work Has extensive industry experience Works fast and responsibly Prioritizes your satisfaction Click "Hire Me" or invite me today to discuss your project further and see if we're a good fit!

About Me:
 I am a passionate Android developer with 11 years of experience, specializing in building high-quality mobile applications that solve real-world problems. Over the past 7 years, I have worked as a contractor for American Well Corporation (Amwell), where I developed telemedicine applications used by over 100,000 monthly active users. These applications are part of a larger ecosystem, integrating web, desktop, and medical devices to provide seamless healthcare experiences. Key Skills and Achievements: • Designed and developed telemedicine apps that facilitate secure video calls, real-time chat, and remote diagnostics, improving patient-doctor communication by 40%. • Integrated apps with external medical devices, such as EKO stethoscopes, enabling doctors to analyze heart sounds remotely with 95% accuracy. • Implemented secure databases and RESTful APIs, ensuring data privacy and compliance with healthcare regulations (e.g., HIPAA). • Published and maintained apps on the Google Play Store, achieving a 4.8+ rating through regular updates and user feedback. • Recently developed financial applications for banks in Kyrgyzstan, focusing on secure transactions and user-friendly interfaces. Why Choose Me: 
I thrive on challenges that require creative problem-solving and attention to detail. My ability to integrate complex systems, such as medical devices and third-party libraries, sets me apart from other developers. I am committed to delivering high-quality solutions that not only meet but exceed client expectations. Let’s work together to bring your ideas to life! In my free time, I love taking photographs of nature.

Top Rated Plus | $200K+ Earned on Upwork | 100% Job Success | 10+ Years on Upwork I'm an Android Developer and Mobile App Developer with 12+ years of professional experience and a PhD in Computer Science. With $200K+ earned, 100% Job Success, and Top Rated Plus status on Upwork for 10+ years, I build production-ready Android and mobile applications that scale, not MVPs that fall apart under real user traffic. As an Android Developer, my core work covers native Android App Development in Kotlin and Java, full-lifecycle delivery from requirements and architecture through Google Play release, and backend integration with REST APIs, Firebase, AWS, and third-party services. I've shipped apps with 1M+ downloads. As a Mobile App Developer, I also deliver cross-platform solutions using React Native and Flutter when a project needs iOS and Android from a single codebase. As an Android Developer and Mobile App Developer, I've delivered across fintech, healthcare, logistics, social networking, sports, e-commerce, fitness, and entertainment. I also have extensive experience in healthcare and safety applications where data encryption, secure messaging, and compliance are non-negotiable. My architecture approach as an Android Developer is Clean Architecture with MVVM and MVP patterns, Kotlin Coroutines and Flow for async tasks, Hilt for dependency injection, and Jetpack Compose for modern UI. I use RxJava where legacy codebases require it and maintain CI/CD pipelines with Jenkins and TeamCity to keep releases reliable and predictable. As a Mobile App Developer and Kotlin developer, I take ownership of API planning with backend teams, code reviews, refactoring, and full technical documentation so the codebase remains maintainable long after delivery. I work as part of a team at Requestum, which means I can bring in backend, iOS, or QA specialists when a project needs more than one mobile app developer to ship on time. Clients typically work with me when they need: - an Android Developer to build a native Kotlin app from scratch to Google Play release - a Mobile App Developer to deliver iOS and Android from a single React Native or Flutter codebase - an Android App Developer to refactor, optimize, or extend an existing Kotlin or Java codebase - a Kotlin developer who understands Clean Architecture and can own the full technical roadmap - a mobile app developer with experience in fintech, healthcare, logistics, or social platforms If you need an Android Developer who ships production-grade apps and takes full technical ownership, let's talk. Main stack: Kotlin, Java, Android SDK, Jetpack Compose, Android Jetpack, Hilt, Kotlin Coroutines, RxJava, Retrofit, Firebase, AWS, Google Maps API, Stripe, React Native, Flutter, Room, Realm, Jenkins, Docker.

AOSP | LineageOS | GrapheneOS | Any CustomOS | Mobile Device Management - MDM ( KOTLIN |JAVA) Pixel perfect UI/UX implementer | Clean Code Enthusiast | Open Source Contributor | Samsung KNOX with 10+ years of experience in Android Native Development

Hello, I Am Pratik, I am Passionate Android developer skilled in crafting intuitive, high-performance mobile applications. Proficient in Kotlin and Java, with expertise in leveraging modern Android development tools and frameworks to build seamless user experiences. Adept at collaborating with cross-functional teams to deliver scalable, secure, and efficient solutions tailored to client needs. Strong focus on writing clean, maintainable code and staying updated with the latest industry trends and best practices. Dedicated to transforming innovative ideas into impactful mobile solutions.

On-device AI Integration with MediaPipe or LiteRT. I'm an Android Developer / Mobile Developer with 10 years of experience helping small businesses , startups and indie founders translate their vision into scalable, high-performance apps from 0 to launch using the latest technologies ( Kotlin , Coroutines , Jetpack Compose , Jetpack libraries , Kotlin Multiplatform for cross platform apps). I specialize in: - on-device AI integration using MediaPipe / TFLite / Google ML Kit ( Object detecton , Face detection , Pose detection , Text summarizing / OCR , text-to-speech , speech-to-text ); - video / media editing apps ( FFMpeg , AndroidX Media3 ); - building media , social , and productivity tools (not games); - fixing app performance , memory leaks , crashes and ANRs , especially in complex or “vibe-coded” apps. 🌟🌟🌟🌟🌟 Recent feedback : "I was particularly impressed by his strong attention to detail - nothing was overlooked, and the quality of the work consistently met high standards. He showed real commitment to the project, staying engaged and proactive throughout the development process. His regularity and consistency in delivering work made collaboration smooth and reliable." - Neil 🚀 Also I've been building my own Android apps so that gives me a deep understanding of not only a technical part but also ASO and monetization strategy. ✅️ Recent large-scale projects: --- PDF Maker & Reader (130k+ installs , 🌟4.6 on Google Play) Role: Android Developer / Android App Developer / Kotlin Developer I recently built this high-performance Android app from scratch based on Figma mockup using Kotlin. It allows users to quickly convert images to PDF and edit existing PDFs using a fast, local-first architecture. The app has achieved 130k+ downloads and 8k monthly active users on Google Play, with the crash rate lower than 0.1%. --- --- US Medical Education App (COMQUEST for COMLEX & COMAT Prep) Role: Android Developer / Android App Developer / Mobile Developer As part of an international team alongside iOS Developer and Web Developer, I built this Android app from scratch based on Figma designs for US medical students. Continue providing ongoing support for this project, ensuring the mobile app remains a stable and reliable tool for users. --- --- US Automotive Video Suite app Role: Android Developer / Android App Developer / Mobile Developer In collaborating with an iOS Developer and a Full Stack Developer, I built two native Android apps from scratch as a clone of iOS apps (Dealer Video Inventory and Dealer Video Suite) that allows dealers to capture high-quality vehicle inventory videos and photos. These projects helps dealers increase sales through personalized video. --- 🌟 🌟🌟🌟🌟 "Dmitri is a pleasure to work with. He's Android programming skills are exceptional. He's always professional and easy to work with. He is very methodical in his approach. Which at times has resulted in delivery scheduling slipping a little but I rather have a good product than a hastily put together product. We're continuing to work with Dima for other projects." - Philip Whether you are looking for a Mobile Developer to lead a new project or an Android Developer to optimize an existing Java / Kotlin codebase or optimize performance, my goal is to provide technical clarity and long-term stability. As a team player for cross-platform projects I have a proven track record of working alongside iOS developers to ensure smooth releases. I also have specific experience collaborating with Flutter Developers and Full Stack Developers to bridge the gap between cross-platform Flutter / React Native code and the system features specifically by developing custom Java / Kotlin modules to handle native Android OS functionality that standard Flutter plugins can't reach. --- 🚀 My core stack: 🔸️Languages: Java , Kotlin 🔸️UI: XML , Jetpack Compose 🔸️Architecture: MVVM , MVI , Clean Architecture 🔸️Native: Android SDK , Android Studio 🔸️Multiplatform: Kotlin Multiplatform ( KMM / KMP ) / Compose Multiplatform ( CMP ) 🔸️Key features: Camera , Photo & Video capture and edit using FFMpeg , OpenGL , OpenCV ; GPS , Location , Chat , Background syncronization , WorkManager and foreground services, ofline-first approach, on-device AI / LLM , VPN / WireGuard , ExoPlayer / Media3 🔸️On-device AI integration : Video analysis , Image recognition , Object detection , Face detection , Pose Detection , Camera stream analysis , Text-to-Speech , Speech-to-Text ( MediaPipe / Google AI Edge , TensorFlow / TFLite , Google ML kit ). 🔸️Cloud AI integration : OpenAI , Gemini API