Hire the Best Android App Developers
in Bangladesh

Struggling with Google Play’s new 12-tester requirement, 14-day compliance, or Production Access rejections? I am a Senior Mobile & Web QA Specialist with 8+ years of experience and 100+ successfully published apps since 2016. I help developers pass the mandatory closed testing cycle safely using real devices, active daily engagement, and full Play Console policy compliance. I provide an end-to-end solution for developers and businesses, covering technical QA, store compliance, publishing, and growth support. 📈 My Core Services & Expertise ✅ Google Play Console & App Store Management ✅ Full management of the mandatory 14-day closed testing cycle with 12 or 20 android testers. ✅ Coordination of real testers on real devices (100% compliant, no bots) ✅ Expert app submission, metadata setup, and policy compliance auditing ✅ Resolving Production Access rejections and other store policy issues 💎 Comprehensive QA Testing (Mobile, Web & Shopify) ✅ Mobile & Game Testing: Functional, UI/UX, and performance audits on real devices ✅ Web & Web App QA: Cross-browser testing, responsiveness checks, and bug tracking ✅ Shopify Specialist: Installation, flow testing, and QA for Shopify apps on my own store 💎 App Store Optimization (ASO) & Ranking ✅ Data-driven keyword research to boost organic visibility ✅ Optimization of Title, Descriptions, and conversion elements to increase installs ✅ Competitor analysis to help your app rank higher in search results 💎 Technical Support & Bug Fixing ✅ In-depth bug reporting with screenshots and video recordings ✅ Identifying and fixing deployment issues directly within Android Studio ✅ Performance improvements for a stable and reliable user experience 💎 Why Work With Me? ✅ 8+ Years Experience: Navigated every major store policy update since 2016 ✅ 100+ Apps Live: Proven success in taking apps from development to "Live" status ✅ Real Device Testing: Physical hardware ensures account safety and reliability ✅ One-Stop Expert: I test, fix, publish, and grow your app downloads Stop losing weeks to rejections and bugs. Let’s get your project live and successful! 👉 Click "Invite to Job" to discuss your project and launch with confidence.

Hi! I'm Md Umar Faruk, a Mobile App Developer specializing in Flutter app development, Android app solutions, and Google Play publishing support. I help developers and businesses launch and improve mobile apps—from development to release. My services include: ✅ Flutter App Development ✅ React Native App Development ✅ Android App Customization & Reskin ✅ 12 Testers Closed Testing ✅ Play Store Publishing Support ✅ Firebase Integration ✅ App Testing & Optimization ✅ UI Implementation from Figma Let’s turn your app idea into a published product.

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!

🚀 Top 10% Mobile App Developer | Flutter & React Native Expert Achieved 100% Job Success Ratio | 800+ Upwork Hours | 50+ Successful Mobile Apps Built Are you looking for an expert developer to transform your vision into a high-performance, revenue-generating mobile application? I am a Full-Stack Mobile App Developer with 5+ years of experience specializing in custom iOS and Android application development. By combining advanced cross-platform frameworks like Flutter and React Native with robust backend architectures and cutting-edge AI integrations, I deliver secure, scalable digital products engineered for long-term growth. 🛠️ Tech Stack & Core Capabilities Mobile Frameworks: Flutter, React Native, KMM (Kotlin Multiplatform), Native Android (Java/Kotlin), Native iOS (Swift) AI Integration: Custom AI Mobile App Development, OpenAI API, Chatbots, Personalized Avatars, Machine Learning APIs Backend & Cloud: Node.js, Express.js, Next.js, Firebase, AWS (S3), Microsoft Azure, Docker Databases: MongoDB, MySQL, PostgreSQL, GraphQL UI/UX Design: High-fidelity prototyping in Figma, Wireframing, Dashboard Design, Responsive Web & App Layouts 📈 Industry Experience & Specialized App Niches I design and deploy end-to-end applications across a wide array of fast-growing industries, integrating essential features like advanced analytics (Mixpanel, OneSignal, RevenueCat) and payment gateways (RazorPay, Stripe, Play Store Billing): On-Demand Services: Food Delivery, Ride Instructor Booking, Home Service Apps E-Commerce & Retail: Marketplace Platforms (Buyer/Seller), Inventory Management, Grocery Apps Business & Finance: Investors Management, Real Estate Listings, Task Management Tools Entertainment & Social: Social Media Platforms, Sports Apps, Live Streaming Integration EdTech: Learning Management Systems (LMS), Educational & Quiz Applications 🤝 Why Work With Me? End-to-End Execution: From a Figma UI/UX design wireframe to full-stack backend development and App Store/Google Play publishing, I handle the entire lifecycle. Clean Architecture: I strictly follow MVVM/MVC patterns and SOLID principles, ensuring your app's codebase is clean, bug-free, and easy to maintain. Post-Launch Support: Every project includes 6 months of complimentary maintenance support to keep your app running flawlessly. Let’s build something incredible together. Click the "Message" or "Invite to Job" button on the top right, and let's hop on a call to discuss your mobile app project!

Welcome! I'm Mizanur Rahman Bishal, an experienced Android developer skilled in Java, PHP, and MySQL. I create high-quality, user-friendly applications tailored to your business needs. Services I offer: • Custom Android app development • API integration • Database management (MySQL) • UI/UX design • Website Convert to Android App • Mobile App Testing • QA Testing • Bug fixing and updates Why choose me? • 4 years of experience in Android development • Dedication to delivering exceptional quality and performance • Client satisfaction is my top priority Contact me to build a powerful app that meets your requirements. I'm committed to ensuring your satisfaction!

Hello! I’m Mahbub Alam, a Top-Rated Android Developer (100% Job Success) with 5+ years of experience building scalable, high-performance mobile and web applications. I specialize in: ✔ Android Development (Kotlin/Java) ✔ Kotlin Multiplatform (KMP) – build once, run across platforms ✔ Jetpack Compose & Modern UI ✔ Clean Architecture, MVVM & SOLID principles ✔ REST API, Firebase, MongoDB, AWS Cloud I have built and delivered 150+ apps, including: AI-powered apps (AI Keyboard, Hashtag Generator) Live Translator (KMP cross-platform app) eCommerce & business apps Utility tools (Volume Booster, VPN, Media apps) 💡 I also develop web apps using Kotlin Compose (Kobweb), including blog and eCommerce platforms. 🏆 Achievements: Top-Rated Freelancer on Upwork (100% success rate) Best Performer of the Year (Envobyte Ltd.) 🚀 I focus on writing clean, maintainable, and scalable code, ensuring your app is fast, secure, and user-friendly.