Hire the Best Android Studio Professionals

Senthil Kumaran | Developed over 95 apps | Expert Android Developer | 16+ Years in Software Engineering | 11+ years of Mobile Development Seasoned developer with 11+ years of focused Android expertise and 16+ years in full-cycle software development. Equipped with an MSc. in Advanced Software Engineering from the University of Westminster, UK, I combine academic rigor with hands-on technical mastery to deliver scalable, high-performance mobile solutions. Technical Excellence Android Development: Native app development, API integration (Google Maps, Firebase), and performance optimization. Full-Cycle Mastery: Proven track record in ideation, architecture design, testing, and deployment. Tools & Practices: Git, GitHub/Bitbucket, unit/automated testing, and Agile workflows. Professional Strengths 🛠️ Problem-Solver: Tackle complex technical challenges with systematic analysis and innovative solutions. 💡 Self-Driven: Thrive in independent or team environments with a lead-by-example mindset. 🔄 Adaptive Learner: Passionate about emerging technologies, continuously refining skills through self-study and experimentation. 🎯 Results-Focused: Deliver client-aligned outcomes by balancing efficiency, scalability, and maintainability. Why Work With Me? Client-Centric Approach: Transparent communication, rigorous QA processes, and adherence to deadlines. End-to-End Ownership: From requirement analysis to post-launch support, I ensure seamless project execution.

⚡️ Top 3% on Upwork ⚡️ 7000+ hours ⚡️ 100% Job Success 🔸️ 9+ years of experience 🔸️ 20+ projects done 🔸️ 15+ apps built from scratch Feedback about working with me: ⭐️⭐️⭐️⭐️⭐️ "What I liked about working with Mohammed is that he was enthusiastic about the project and clear in his communication. Before implementing something he would make sure he understood the task correctly. (This is a feature I look out for in freelancers as it can potentially save you lots of money and frustration)" ⭐️⭐️⭐️⭐️⭐️ "A very good developer to work with, very skilled, punctual, and has very friendly behaviour, and very good communication skill also. Also like to hire next time." ⭐️⭐️⭐️⭐️⭐️ "Mohammed has ample skills to get the project done in timely fashion. Adheres to schedule and provided us with alternate solution which wasn't the scope of work. Happy to hire him again" ⭐️⭐️⭐️⭐️⭐️ "Great developer with good skills in Android development. He understood the project requirements and brought up good suggestions. And plus he is always available. I highly recommend him and will continue working with him on some other project." ⭐️⭐️⭐️⭐️⭐️ "Mohammed is a very skilled and careful programmer. His work was very thorough and detailed" ⭐️⭐️⭐️⭐️⭐️ "Mohammad was one of our better employees. Mohammad's strength is hard work and perseverance - he tries to solve problems, not avoid them. I wish Mohammad good luck in his future ventures and hope to work with him again." ⭐️⭐️⭐️⭐️⭐️ "Mr. Muhammed is one from the best android developers worked with, he did very difficult project with multiple scenarios, i hope to work with him in my future projects." ⭐️⭐️⭐️⭐️⭐️ "Mohammed is very skillful. Tracks and corrects the end-to-end process, with ideas and solutions that make a better final result." ⭐️⭐️⭐️⭐️⭐️ "Great again, Probably the best professional we have hired. Thanks again." ⭐️⭐️⭐️⭐️⭐️ "Highly talented developers can be hard to find. He is one of the best developers i've found. His communication was top-notch, he met all deadlines, and his skills were reasonably strong" ⭐️⭐️⭐️⭐️⭐️ "all perfect, thanks!" ⭐️⭐️⭐️⭐️⭐️ "Good work. We will continue working with him." Why Hire Me? 💫 Your project is in capable hands, with clean, maintainable code built with best practices, ensuring your investment is maximized and not wasted. 💫 I prioritize your requirements and only take on projects if I can deliver 100% satisfaction. 💫 I ensure timely project completion by keeping track of schedules, deadlines, and your needs. 💫 I listen to your needs and provide solutions aligned with your business goals. About me: My name is Mohammed, and I am an Android/IOS Developer, highly skilled in native app development with 9+ years of experience designing, building, and customizing apps for various domains such as Hotel Management, Freight forwarding & shipping software solutions, Payment System, Doctor Booking, Health, and Fitness, Food Industry, Social Media Apps, Dating App, Productivity Apps, Service Providers, etc. I have the passion to help you complete your project in the best possible way. My Mobile Development skills include expertise in: 🔸️ C++ / Java / Kotlin / Swift / Javascript 🔸️ Native Android / IOS Development 🔸️ Cross-Platform - KMM / React Native 🔸️ XML && Jetpack Compose 🔸️ XCode Storyboard && SwiftUi 🔸️ Android widgets 🔸️ Android Jetpack libraries 🔸️ Android app modularization 🔸️ App Security 🔸️ App Architecture patterns such as MVC, MVP, MVVM, Delegate swift 🔸️ Phone/Tablet && Wear OS && Android TV/ AndroidAuto && Android widgets 🔸️RSocket 🔸️ WebRTC 🔸️ Dagger/Hilt 🔸️ Rx (Java, Kotlin) 🔸️ Kotlin Coroutines 🔸️ Local Database management with SQLite, Realm, ORMLITE, Room 🔸️ working with APIs (Retrofit, Volley, okhttp3, Ktor) 🔸️ working with real-time APIs (WebSockets, XMPP, IoT MQTT) 🔸️ implementing (Work Managers, Background Services, Alarm Managers) 🔸️ Firebase Integration 🔸️ Maps (Google, MapBox, Openstreetmap) 🔸️ social media integration with Facebook, Twitter, and Instagram 🔸️ PDF Rendering 🔸️ 3D Model Rendering 🔸️ device hardware such as Bluetooth, GPS, Accelerometer, Camera, etc. 🔸️testing (Unit testing, Espresso testing) In addition to my Mobile Development skills, I also have expertise in: 🔸️ Data Structures and Algorithms 🔸️ OOP patterns 🔸️ Spring framework 🔸️ JavaFx 🔸️ Angular 🔸️HTML 🔸️CSS 🔸️typescript 🔸️Git (Bitbucket, GitHub, Gitlab) 🔸️Agile methodology Please do not hesitate to reach out if you have any questions or if you are interested in working with me. I look forward to the opportunity to work with you ^_^.

🚀 Looking for a Native Android Developer who can build, improve, or scale your Android app? I'm Inam Ullah Khan, a Native Android Developer with 3+ years of experience building production-ready Android applications. With a 100% Job Success Score and 5-star client feedback, I help startups and businesses transform ideas into fast, scalable, and user-friendly mobile apps. I specialize in AI-powered apps, E-commerce, Healthcare & Fitness, SaaS, and custom business applications using modern Android technologies. Whether you're launching a new product, upgrading an existing app, integrating Firebase, or preparing for Google Play Store release, I focus on delivering clean architecture, excellent performance, and long-term maintainability. 🚀 Core Android Development Services 📱 Native Android App Development 🔹 Native Android Development with Kotlin & Java 🔹 Android SDK, Jetpack Compose & XML UI 🔹 Responsive interfaces for phones and tablets 🔹 MVVM & Clean Architecture 🔹 Material Design 3 🔹 Coroutines, Flow & LiveData 🔹 Custom UI, animations, and smooth user experiences 🔹 Android Studio & Git-based development 🔥 Backend & API Integration 🔹 REST API & GraphQL Integration 🔹 Firebase Authentication 🔹 Firebase Firestore & Realtime Database 🔹 Push Notifications (Firebase Cloud Messaging) 🔹 Google Sign-In & Social Authentication 🔹 Payment Gateway Integration 🔹 Offline data synchronization & caching 🤖 AI Mobile App Development 🔹 OpenAI API Integration 🔹 AI Chatbots & Virtual Assistants 🔹 Prompt Engineering 🔹 AI-powered recommendations and smart features 📍 Maps & Real-Time Features 🔹 Google Maps SDK 🔹 GPS Tracking 🔹 Live Location 🔹 Route Navigation 🔹 Geofencing 💾 Database & Networking 🔹 Room Database 🔹 SQLite 🔹 Firebase Database 🔹 Retrofit & OkHttp 🔹 JSON Parsing 🔹 Secure API Communication ⚡ Performance & Security 🔹 Performance Optimization 🔹 Memory Optimization 🔹 Crash Fixing & Debugging 🔹 Secure Authentication 🔹 Data Encryption 🔹 ProGuard / R8 Code Obfuscation 🔹 Google Play Store Release Optimization 🛠 Tech Stack Languages Kotlin Java Frameworks & Libraries Android SDK Jetpack Compose Android Jetpack Coroutines Flow Hilt Backend & Database Firebase Retrofit OkHttp Room Database SQLite GraphQL Tools Android Studio Git GitHub Postman ⭐ Why Clients Choose Me ✔ 100% Job Success Score ✔ Production-ready Android applications ✔ Clean, scalable, and maintainable code ✔ Fast & transparent communication ✔ Daily progress updates ✔ On-time delivery ✔ Long-term support after launch ✔ Focus on performance, reliability, and user experience 📩 Let's Build Your Android App Whether you need a brand-new Android application, AI integration, Firebase backend, API integration, bug fixing, performance optimization, or Google Play Store deployment, I'm ready to help. Send me a message with your project idea, and I'll provide a clear technical plan to turn it into a high-quality Android application.

Need a Flutter app built, fixed, or launched? I help startups and agencies build MVPs, rescue existing Flutter apps, fix Firebase/API issues, improve performance, and release stable iOS & Android apps to Google Play and the App Store. My core work is with Flutter, Dart, Firebase, REST APIs, state management, app rescue, bug fixing, crash fixing, UI polish, performance optimization, payments, push notifications, and App Store / Google Play deployment. I’m a good fit when your Flutter app is unfinished, buggy, slow, stuck before release, missing Firebase/API work, or needs a developer who can finish features without breaking the existing app. Core services: • Flutter MVP development for Android and iOS • Existing Flutter app rescue, cleanup, and feature completion • Bug fixing, crash fixing, build errors, and performance optimization • Firebase Auth, Firestore, Cloud Functions, FCM, Analytics, Crashlytics, and Remote Config • REST API and third-party SDK integration • State management with GetX, Provider, Riverpod, or BLoC • Payment gateways, RevenueCat, subscriptions, and in-app purchases • Push notifications, deep links, QR scanner, camera, and media features • Google Maps, location, and geolocation features • Offline storage and data synchronization • App Store Connect, TestFlight, Google Play Console, and release support • Long-term Flutter app maintenance and production updates Why clients hire me: ✔ 5+ years of mobile app development experience ✔ 15+ Android and iOS apps shipped ✔ 200K+ combined installs across published apps ✔ Live production apps on Google Play and the App Store ✔ Experience with MVPs, existing codebases, Firebase/API integrations, app rescue, and store releases ✔ Clean architecture, maintainable code, practical technical decisions, and reliable communication Selected production apps: • Pakistan Petrol Price Today — Flutter Android/iOS app with 100K+ installs • Motorway Conditions Today — Flutter road/weather app with 50K+ installs • AtCommerce Store App — Flutter eCommerce app for Android and iOS • BusiBeez — Flutter marketplace app with ads, deals, chat, media, and deep links Flutter is my primary specialization. I also have production experience with native Android using Kotlin, iOS using Swift/SwiftUI, and Kotlin Multiplatform, so I can support platform-specific features and existing native code when needed. Clients usually hire me when they need a Flutter developer who can understand an existing codebase, fix issues without breaking working features, integrate backend services, prepare clean release builds, and support the app after launch. I focus on practical delivery: stable builds, working features, tested flows, clear updates, and store release support. Send me a message with your app’s current stage, main issue, or release goal, and I’ll suggest the cleanest next step.

A Mobile Application Developer with more than four years of extensive experience in building high-quality Mobile Apps with a Bachelor's degree in Computer Engineering. What tools and technologies are in my portfolio? • Java, Kotlin • Android SDK, Android Components, Background Task, Android Jetpack (Architecture Component, Navigation component, LiveData, DataBinding), Coroutines, Dagger2, Dagger Hilt, Jetpack compose • Retrofit, Volley • Material Design, Device Compatible design with Constraint Layout. • Firebase, SQLite, MySQL, Realm • Hardware Task (Camera, Biometric, Gps, and other sensors) • MVVM, MVP, and MVC Architecture • Audio, Video (EXO Player, Youtube Player) What is my persuasion? • Clean code and Clean Architecture • Implement Best Practices • Transparent working process Why choose me? • Velocity – Have your projects designed and developed promptly. • Veracity – With detailed and efficient prototyping your project will be exactly what you expected it to be. • Value – Delivering industry-standard practice at Ingestion, Integration, Development, and Testing. It's important to me to build long-term relationships with clients. 'm flexible with my working hours and I am happy to work closely with any existing freelancers. I love my work and enjoy it at most. I look forward to hearing from you!

Delivering high-performance, scalable native mobile applications that drive business growth and innovation. I am Mahmoud Ahmed, a dedicated Android Developer and Instructor with a strong focus on turning app ideas into fast, reliable Android applications. My commitment is to deliver engineering excellence, ensuring every application is fast, reliable, and perfectly tailored to meet client objectives. Professional Profile Dedicated Freelancer: I provide end-to-end technical leadership and execution, specializing in full-cycle Android app development, from concept validation to deployment and continuous support. Certified Instructor: I actively share expertise as an instructor on Udemy, focusing on advanced mobile development training. Mentorship Background: Previously served as a freelancing coach in the DePI program by Eyouth, successfully mentoring and integrating aspiring freelancers into the digital market. Core Technical Expertise Native Android Development: Building robust, high-performance applications using Kotlin and Java. Expert in modern UI design with XML and constraint layouts. Backend & Cloud Integration: Seamless integration of Firebase Services (Firestore, Realtime Database, Authentication, Storage, Remote Config) for scalable cloud solutions. Data Management: Designing efficient database structures; implementing Firebase for real-time data sync and utilizing SQLite for secure, optimized local and offline storage. Application Quality: Delivering clean, maintainable code architecture, ensuring fast loading speeds, and professional handling of structured data (JSON/REST APIs). Services I Offer High-Quality Native Android App Development using industry best practices. Clean, intuitive, and conversion-focused UI/UX implementation. Customized technical strategies and solutions aligned with your specific business goals. Post-launch support, ongoing maintenance, and flexible updates. Notable Project Successes My portfolio includes smart, practical applications across various demanding sectors: Sakani: A smart real estate property management application. WhyNot: A comprehensive fitness and weight loss gym management application. Maghasel: An efficient, on-demand laundry management solution. Let's collaborate to build your next market-defining Android application.