Hire the Best App Developers
in Vietnam

🌟 “𝐓𝐫𝐮𝐥𝐲 𝐬𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐌𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐚𝐫𝐞 𝐦𝐞𝐚𝐬𝐮𝐫𝐞𝐝 𝐛𝐲 𝐭𝐡𝐞𝐢𝐫 𝐢𝐦𝐩𝐚𝐜𝐭 𝐢𝐧 𝐬𝐨𝐥𝐯𝐢𝐧𝐠 𝐫𝐞𝐚𝐥-𝐰𝐨𝐫𝐥𝐝 𝐮𝐬𝐞𝐫 𝐩𝐚𝐢𝐧 𝐩𝐨𝐢𝐧𝐭𝐬, 𝐧𝐨𝐭 𝐦𝐞𝐫𝐞𝐥𝐲 𝐭𝐡𝐞 𝐬𝐨𝐩𝐡𝐢𝐬𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐨𝐟 𝐭𝐡𝐞 𝐰𝐫𝐢𝐭𝐭𝐞𝐧 𝐜𝐨𝐝𝐞.” I specialize in transforming business concepts into high-speed, cross-platform mobile applications (iOS and Android) that boast a robust architecture and exceptional scalability. My work extends beyond programming; the core of my approach involves in-depth user analysis, crafting intuitive interfaces, and building a product designed to drive revenue and foster business growth 📈. By strictly adhering to premium software architecture standards and a systematic development pipeline, I ensure your application is not just fit for today but is future-proof and ready to scale with your enterprise 💼. ⚙️ 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗶𝗻 𝗮𝗿𝗲𝗮𝘀: - Cross-Platform Mobile App Development using Flutter, Dart - iPhone app development - iPad app development - iOS SDK/framework development - Swift, iOS SDK, Xcode - Android app development - Android library development - Kotlin, Java, Android SDK, Android Studio 🧩 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗮𝗻𝗱 𝗧𝗼𝗼𝗹𝘀 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲: - Dart, Swift, Kotlin, Java - BLoC Pattern, Provider, Font Awesome Flutter, MVVM, Clean Architecture, MVC, MVP - Github, Gitlab - Firebase Storage, Firestore, Realtime database, Analytics, Push Notification, in-app Messaging, In-app-purchase - Payment Gateway Integration - Youtube API, Google Maps, Geofencing - Deep linking, Firebase dynamic links - Data storage: Realm, Room, SQLite, Coredata 💡 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 𝗮𝘀 𝗬𝗼𝘂𝗿 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 🧠 I follow proper software architecture that ensures scalable and maintainable apps 📅Weekly progress updates & flexible work hours (fixed price or hourly) 🤝 Teamwork and long-term support my clients love my collaborative approach 📌 If you’re looking for someone who lives and breathes mobile app development, let’s connect. I’ll help you build an app that not only works but also grows your business 🚀 🔑 𝗞𝗲𝘆 𝘀𝗸𝗶𝗹𝗹𝘀: Flutter, Mobile App Development, Cross-Platform Mobile App Development, iOS Flutter Mobile App Development, Android Flutter Mobile App Development, Dart Programming, Swift Programming, Kotlin Programming, Java for Android, Material & Cupertino Design, Firebase Integration, Backend Integration, RESTful APIs, Push Notifications, App Performance Optimization, Version Control (Git), Mobile App Testing, AI & Automation Integration (ChatGPT, OpenAI API), Payment & Third-Party API Integration, Responsive & Adaptive Layouts, App Debugging & Maintenance, App Store & Google Play Publishing.

🏆 Top 10% Upwork Talent ✅ 5+ years experience as an Mobile developer. ✅ Proven track record in developing AI-driven mobile solutions, leveraging advanced technologies to enhance app intelligence and user experience. ✅ Hard working and high responsibility to assigned tasks. ✅ Ability to work as an individual as well as a good team worker. ✅ My main priority is a quality.

Vietnam-based sourcing and manufacturing specialist focused on activewear production and agricultural & seafood exports. I work directly with Vietnamese manufacturers, factories, and exporters to help international buyers develop products, source reliable suppliers, manage production, and export from Vietnam. ACTIVEWEAR MANUFACTURING * Activewear, sportswear, gym wear, leggings, tops, shorts, and related apparel * Fabric and material sourcing * Pattern making & product development * Tech pack/reference-based sampling * Sample and bulk production coordination * Custom labels, packaging, and branding * Product photoshoots and catalogs in Vietnam * Quality control and factory coordination * Export and logistics support AGRICULTURAL & SEAFOOD SOURCING * Seafood: shrimp, tuna, pangasius, tilapia, and other frozen seafood * Agricultural products and frozen fruits * Vietnamese manufacturer/exporter sourcing * Supplier and factory verification * Product specifications and quotation comparison * MOQ, pricing, packing, and payment term negotiation * Export documentation and certification coordination * FOB, CFR/CNF, and CIF quotation support * International shipping coordination I can support projects from supplier identification and product development to production, QC, documentation, and shipment, providing one point of contact on the ground in Vietnam.

⭐ TOP-RATED PLUS ⭐ TOP 1% tests, 300k+ Earned ⭐ 10+ yrs ■ 60+ projects ■ 9000+ Upwork hours ⭐ 40+ Clients ■ 5★ Job Success An expert mobile developer with a deep knowledge, highly skilled and rich experienced regarding the mobile field, consider taking a professional attitude and highest code quality as the first priority. Over the past 6 years, Vuong has built numerous applications of several fields with respect to iOS and Android platforms which exceeds his client’s expectation in terms of project timeline and quality. Vuong’s expertise focuses mainly on the following: ✅ Language: Objective-C, Swift, NodeJS, React Native, Flutter ✅ IDE: XCode, Visual Studio, Xamarin Studio For the upcoming projects, please do not hesitate to contact Vuong for the experience of how high-quality services are delivered as well as the frequent and transparent communication are maintained throughout the project.