𝐒𝐭𝐚𝐫𝐭𝐮𝐩 𝐌𝐕𝐏 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 & 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐚𝐩𝐩 𝐞𝐱𝐩𝐞𝐫𝐭 | 𝟓𝟎+ 𝐬𝐡𝐢𝐩𝐩𝐞𝐝 | $𝟏𝟎𝟎𝐊+ 𝐰𝐢𝐭𝐡 𝐐𝐮𝐢𝐜𝐤 𝐭𝐮𝐫𝐧𝐚𝐫𝐨𝐮𝐧𝐝. ---------------------------------------------- Flutter + React Native Expert ---------------------------------------------- 𝐇𝐞𝐫𝐞'𝐬 𝐭𝐡𝐞 𝐝𝐞𝐚𝐥: Share your idea, and I willturn it into a functional, scalable app that solves real problems and generates revenue. 𝗛𝗼𝘄 𝗬𝗼𝘂𝗿 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗚𝗼𝗲𝘀 𝗙𝗿𝗼𝗺 𝗜𝗱𝗲𝗮 𝘁𝗼 𝗟𝗶𝘃𝗲 𝗣𝗿𝗼𝗱𝘂𝗰𝘁: Every mobile app project follows a clear, proven journey, divided into milestones: UI/UX design → Mobile app development (iOS/Android) → Backend/API development → Testing & QA → App Store / Play Store deployment → Post-launch maintenance ---------------------------------------------- Words from a recent client after working with me: (check more on my profile below) "Hemil has been a reliable long-term Flutter developer for our project. He consistently delivers quality work, communicates well, and handles tasks efficiently. His Flutter expertise has been valuable, and he has been easy to work with throughout the collaboration. I would recommend him to anyone looking for a skilled and dependable developer." ⭐⭐⭐⭐⭐ - Carlos | VLind ---------------------------------------------- I've majored in software engineering, and I've used a myriad of technologies to help various businesses create mobile apps that have generated millions in revenue. Over the past 8 years, I have developed a wide range of iOS and Android mobile apps. ✅ Food delivery app ✅ Ride booking app (like Uber) ✅ Real estate listing app (Like Airbnb) ✅ Social media mobile app (like TikTok/Instagram) ✅ Startups/Investment management mobile app ✅ Wellness mobile app ✅ Fitness and Nutrition mobile app (like CalAI, MyFitnessPal) ✅ Sports mobile app ✅ E-commerce mobile app ✅ Language Learning Mobile App (Like Duolingo) ✅ Event management mobile app ✅ Grocery/Meal Planning mobile app ✅ Freelance mobile app ✅ Service Booking Mobile App (Home/HVAC) ✅ Inventory Management Mobile App ✅ Learning Management Mobile App ✅ Appointment Booking Mobile App (Salon/Doctor) ✅ Venue Booking Mobile App (Sports/Events) ✅ Task Management Mobile App (Project Management/To-Do) ✅ On-Demand Custom Mobile Apps ---------------------------------------------- As your 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿, I go above and beyond to ensure your app’s success, from concept to launch. What I Also Bring Beyond Development: → Technology & architecture consulting → Product roadmap & feature prioritization → Help you understand any possible ongoing costs with the project → Cost-effective tech stack selection with long-term cost planning → Scalability strategy as your user base grows → Technical support during investor or stakeholder discussions ---------------------------------------------- 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 I provide free post-delivery support for 6 weeks, followed by flexible maintenance plans based on your product needs, usage scale, and future roadmap, always discussed transparently. ---------------------------------------------- 🚀 If you’re looking for someone who understands your product, owns outcomes, communicates clearly, and thinks long-term, let’s connect and build something solid. Please check out my portfolio! ❗❗ Highlighted Skills: Full Stack Developer | Expert Full Stack Developer | Full Stack Mobile App Developer | Full Stack AI Developer | Expert Full Stack Mobile App Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | IT Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Hybrid App development | Mobile App Development Consultation | Flutter | Firebase | Dart | Flutter Dart | Flutter Firebase | iOS Development | Android App Development | Smartphone | User Authentication | In App Purchases | API Integration

Mobile App Developer and React Native Developer focused on building high-quality iOS and Android apps for startups and growing businesses. I help founders and teams launch new mobile apps, improve existing products, fix performance issues, and ship features faster using React Native, Flutter, Swift, and native Android technologies. If you’re hiring because you need certainty (not “hours”), here’s what you get: ✅ A clear build plan (milestones, scope, timeline, risks) before we start ✅ App Store-ready delivery (builds, signing, TestFlight, Play Console) ✅ Scalable code (TypeScript/Dart patterns, modular structure, maintainable UI) 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱 (𝗮𝗻𝗱 𝘄𝗵𝗮𝘁 𝗜’𝗺 𝘀𝗲𝗮𝗿𝗰𝗵𝗲𝗱 𝗳𝗼𝗿): • React Native App Development (TypeScript, Expo, native modules when needed) • Flutter App Development (Dart, pixel-perfect UI, smooth animations) • iOS Developer work (Swift / SwiftUI) for native features & performance • Android (Kotlin) for platform-specific modules • Firebase backend (Auth, Firestore, Cloud Functions, Push Notifications) • Payments (Stripe), Maps, Chat, Real-time + Offline Sync 𝗣𝗿𝗼𝗼𝗳 & 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝘀𝘁𝘆𝗹𝗲: • 100% JSS | $100K+ earned | 4000+ hours | 34+ projects • Figma → working app with matching UI, responsiveness, and edge cases covered • Regular updates + clean documentation so you’re never guessing progress If you need a mobile developer who can take ownership and move fast without creating chaos, send me a message with your app details.

I help startups and businesses build high-performance React Native mobile apps — from MVP to scalable production systems. Most mobile apps fail not because of bad ideas — but because of poor execution. I make sure yours doesn't. I'm a React Native engineer with 8+ years and $300K+ earned on Upwork building production apps that actually ship, scale, and retain users. From early-stage MVPs to growth-stage products with thousands of active users, I've handled the full journey. What I bring to your project: → Shipped AI-powered apps with OpenAI, voice, and real-time features → Built full-stack mobile systems (React Native + Node.js + Firebase/Supabase) → Integrated payments (Stripe, IAP), live chat (Agora, WebRTC), maps, and push notifications → Clean architecture that doesn't turn into technical debt in 6 months I work well with founders who want speed without shortcuts, and CTOs who need someone they don't have to manage. If you have a mobile app to build or improve, message me with the details. I'll tell you honestly whether I'm the right fit — and if I am, we can move fast. Top Rated | 100% Job Success | 44 completed projects

I’m a Senior Web & Hybrid Mobile App Engineer with 10+ years of experience building scalable, high-performance applications using React.js, Next.js, and React Native. I’ve worked on products used by millions of users, including apps like StepSetGo (10M+ users), and enterprise platforms across SaaS, fintech, health, and booking domains. 🚀 What I can help you with: Build scalable SaaS platforms (frontend + backend integration) Develop high-performance React / Next.js applications (SSR, SSG, ISR) Create cross-platform mobile apps (React Native – iOS & Android) Convert Figma designs into pixel-perfect, responsive UI Optimize apps for performance, SEO, and accessibility (WCAG) Implement clean architecture, reusable components & scalable state management (Redux, Zustand) 💡 Why clients hire me: Proven scale → Built apps used by millions of users Ownership mindset → I don’t just code, I think like a product owner Performance-focused → Faster apps = better user retention Clean, maintainable code → Easy to scale long-term Strong communication → Smooth collaboration across time zones 🧠 My expertise includes: React.js, Next.js, TypeScript React Native (Expo, CLI) REST APIs, GraphQL State Management: Redux, Context API, Zustand Testing: Jest, Cypress, Detox CI/CD, GitHub Actions Real-time features, performance optimization 📈 Recent Impact: 🚀 Built and scaled apps with 10M+ users ⚡ Improved performance and reduced load time significantly across projects 🧩 Delivered complex features like RBAC systems, real-time updates, and scalable UI architecture 📱 Published multiple production-grade mobile apps on iOS & Android 🤝 Let’s work together if you: Need a reliable senior developer (not just a coder) Are you building a serious product (startup or scale-up) Want long-term collaboration with ownership and accountability I’m available for long-term projects and can start immediately. Let’s discuss how I can help you build a fast, scalable, and user-friendly product 🚀

🚀 Frontend & Mobile App Developer | React, React Native, Next.js, TypeScript Expert I specialize in building fast, scalable, and maintainable web and mobile applications using React, React Native, and modern development tools. Whether you're a startup looking to build an MVP or an established business scaling your platform, I can help you deliver high-quality, production-ready apps. ✅ What I Can Do for You: Build cross-platform mobile apps using React Native and Capacitor Develop responsive and dynamic websites with React or Next.js Use AI tools to make development fast and effective Integrate REST APIs, handle routing, and manage complex state with Redux Design clean, modern UIs using TailwindCSS, Material UI, or Ant Design Set up and manage databases like Firebase and MongoDB Write clean, testable code and perform end-to-end testing with Cypress Collaborate using tools like Git, JIRA, GitHub, Bitbucket, and GitLab 🔧 Tech Stack: Frontend: React, React Native, Next.js, TypeScript, JavaScript UI Libraries: TailwindCSS, Material UI, Ant Design, Bootstrap Databases: Firebase, MongoDB Version Control: Git, GitHub, BitBucket, GitLab Testing: Cypress Styling: CSS, SCSS, Styled Components I follow agile development practices, focus on writing reusable and maintainable code, and always keep performance and user experience at the center of my work. Let’s work together to turn your idea into a product users love.

Mobile App Developer and React Native Developer specializing in building scalable Android and iOS applications using React Native and Flutter. I help startups and businesses develop high-performance mobile apps with clean architecture, smooth user experience, and production stability. As a React Native Developer, I focus on building cross-platform mobile apps that are fast, maintainable, and production-ready. As an experienced Mobile App Developer, I understand how to structure applications that scale and perform reliably in real-world environments. In addition to working as a React Native Developer and Flutter Developer, I also work as a Mobile App Developer, helping clients build and scale mobile applications for Android and iOS across different industries. As a Mobile App Developer, I have experience building, optimizing, and scaling React Native and Flutter applications for Android and iOS platforms. I also work as a Flutter Developer, creating modern, responsive mobile apps for Android and iOS with strong UI/UX and efficient performance. What I specialize in: React Native Mobile App Development (cross-platform apps for Android and iOS) Flutter Mobile App Development (modern UI and scalable apps) Android App Development (Kotlin, Java) iOS App Development (Swift) API Integration and backend connectivity Bug fixing, performance optimization, and app restructuring As a Mobile App Developer, I have worked on multiple applications across different industries, helping clients build, improve, and scale their mobile products. My approach as a React Native Developer and Mobile App Developer is focused on: Clean and maintainable architecture Scalable and stable codebase Smooth user experience across Android and iOS Fast communication and reliable delivery Whether you need a React Native Developer, Flutter Developer, or a complete Mobile App Developer for Android and iOS, I can help you design, build, and optimize your mobile application from idea to production.

✅ Skilled React, React Native and Next.JS Developer with 4+ years of experience. I'm adept at creating visually appealing interfaces using HTML, CSS, and TailwindCSS. While my focus is on frontend work, I also have some knowledge of backend technologies like Node.js and Express.js. I also have hands-on experience integrating AI-powered features into web and mobile applications, including LLM-based chat assistants, AI document processing, voice transcription, and intelligent search solutions using modern AI APIs. To accelerate development while maintaining high code quality, I actively use AI-powered development tools such as Claude, Cursor, and ChatGPT. They help streamline research, debugging, code generation, and refactoring, allowing me to deliver features faster while carefully reviewing and validating every implementation. I work well in teams, using tools like Git, GitHub, and Jira to collaborate effectively and ensure timely project delivery. My goal is to build engaging digital experiences that connect with users. I'm enthusiastic about contributing my skills to enhance your projects and captivate your audience. 𝕋𝕖𝕔𝕙𝕟𝕠𝕝𝕠𝕘𝕚𝕖𝕤 ⭐️ React ⭐️ React Native ⭐️ Next.js ⭐️ TypeScript ⭐️ JavaScript ⭐️ NodeJs ⭐️ TailwindCSS ⭐️ MaterialUI 𝕋𝕠𝕠𝕝𝕤 🛠 Xcode 🛠 Android Studio 🛠 Jira 🛠 Figma 🛠 Trello 🛠 Github 🛠 Postman 🪢 Reasons to Select My Services: 🥇React Expertise: Unleashing React's full potential for captivating user interfaces. 🔍 Innovative Problem-Solving: Thriving on inventive solutions for complex challenges. 👨🏻‍💻Proven skill in both independent work and seamless teamwork. 🔝A wide range of abilities that enhance my effectiveness in various tasks. Do not hesitate, let's work together, waiting for your message📩

𝐖𝐞 𝐨𝐟𝐟𝐞𝐫 𝐅𝐑𝐄𝐄 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐚 𝐅𝐑𝐄𝐄 𝐪𝐮𝐢𝐜𝐤 𝐫𝐞𝐯𝐢𝐞𝐰 𝐨𝐟 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭, 𝐚𝐧𝐝 𝐮𝐬𝐮𝐚𝐥𝐥𝐲 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐰𝐢𝐭𝐡𝐢𝐧 𝐚 𝐟𝐞𝐰 𝐡𝐨𝐮𝐫𝐬. We are Teaser Software, an ITO company based in Hanoi, Vietnam. If you’re looking for a reliable team to take your project from idea → design → development → launch → maintenance, while leveraging AI to accelerate development and improve efficiency without compromising quality, you’re in the right place. Whether you already have a detailed specification or just an initial idea, we can help shape it into a clear roadmap with realistic timelines and costs. 𝐋𝐞𝐭’𝐬 𝐜𝐨𝐧𝐧𝐞𝐜𝐭. 𝐉𝐮𝐬𝐭 𝐬𝐞𝐧𝐝 𝐮𝐬 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐚𝐧𝐲𝐭𝐢𝐦𝐞. 𝐖𝐞 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐚𝐜𝐫𝐨𝐬𝐬 𝐦𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐭𝐢𝐦𝐞 𝐳𝐨𝐧𝐞𝐬, 𝐬𝐨 𝐨𝐮𝐫 𝐭𝐞𝐚𝐦 𝐢𝐬 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝟐𝟒/𝟕, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠 𝐰𝐞𝐞𝐤𝐞𝐧𝐝𝐬.

⭐️ Top-Rated Plus Full-Stack Developer | React.js | React Native | Next.js | Node.js ⭐️ Hi, I’m Adnan, a senior full-stack web and mobile developer with 10+ years of experience delivering scalable, high-performance web apps, SaaS platforms, and AI-powered automation workflows. I help startups, agencies, and enterprises turn ideas into production-ready solutions while reducing costs and time-to-market. 💻 Core Expertise Frontend: React, React Native, Next.js, Vue.js, Tailwind CSS, Material UI, TypeScript Backend: Node.js, Express.js, NestJS, REST API, GraphQL, Microservices Mobile Apps: React Native (CLI & Expo), Flutter, iOS & Android Databases: PostgreSQL, MongoDB, MySQL, Firebase, Supabase AI & Automation: n8n, OpenAI, Gemini, Qdrant, Cohere, RAG pipelines Cloud & DevOps: AWS, Vercel, Netlify, Docker, CI/CD pipelines Other Services: Payment gateways (Stripe, PayPal), API integrations, WebRTC 🚀 What I Deliver Full-stack web & mobile apps, SaaS MVPs, and modular enterprise solutions AI-enabled workflows: automation pipelines, chatbots, CRM, and WhatsApp automation Cloud-ready apps with CI/CD, serverless, and high-performance architecture User-focused design: modern, responsive, SEO-friendly interfaces 🌟 Why Clients Choose Me - Scalable, maintainable, future-ready solutions - AI & automation for smarter, faster apps - Transparent communication & Agile workflow - End-to-end expertise: MVP → SaaS → Enterprise 📌 Industries Served Healthcare, FinTech, Travel, E-commerce, SaaS, EdTech, Logistics, Media, Real Estate, Fitness & Wellness 💡 Achievements - Built 200+ apps & MVPs for startups & enterprises - Migrated legacy apps to Next.js + Vite, boosting performance by 35% - Build a Mental Health app that raised $1.5 Million in seed funding. - Redesigned an app to increase downloads by 30%+ in the first month. - Built SaaS dashboards that increased user engagement by 60%+. - Designed scalable backend systems handling thousands of daily users. 📩 Let’s Build Something Impactful Whether it’s a Next.js web app, a React Native mobile app, or an AI-powered automation workflow, I help you build fast, reliable, and future-ready products. 💬 Message me for a free consultation and let’s plan your next project!

I help startups and growing businesses build scalable, AI-powered iOS and Android applications that drive engagement, retention, and long term product growth. With 10+ years of experience in React Native and cross platform mobile development, I build production grade mobile products that balance speed, performance, and maintainability from MVP launches to large scale applications. My approach combines strong engineering fundamentals with AI assisted development workflows to reduce time to market without compromising code quality. What I Deliver • AI-powered mobile applications for iOS & Android • Real time chat, engagement, and interactive experiences • Subscription and monetization ready mobile products • Enterprise and internal business applications • Kiosk and tablet first experiences • High performance consumer apps • Rapid MVP development and low code validation workflows Mobile & Architecture Expertise ✓ React Native (CLI & Expo), TypeScript ✓ Redux Toolkit, Thunk, MobX ✓ REST & GraphQL APIs ✓ Firebase (Auth, Firestore, Cloud Functions, FCM, Crashlytics) ✓ Stripe, PayPal, Apple Pay, In App Purchases ✓ CI/CD – Bitrise, CircleCI, Fastlane ✓ Testing – Jest, React Native Testing Library, Appium ✓ Secure Architecture – OAuth 2.0, JWT, SSL, end to end security ✓ App Store & Play Store deployment and compliance AI & Intelligent Systems • AI chatbots and conversational experiences • Recommendation engines and predictive workflows • On device ML with TensorFlow Lite • Hugging Face model integration • NLP and intelligent content processing • AI driven automation and decision systems AI-Assisted Development Stack GitHub Copilot • Cursor • Tabnine • Bubble • Lovable • Base44 • Webflow • Replit Why Clients Hire Me ✔ 50+ mobile applications delivered across industries ✔ Faster launch cycles through structured delivery systems ✔ Performance-focused architecture for scale and reliability ✔ Clean, maintainable code built for long term growth ✔ Strong communication and long term partnership mindset If you are building a mobile product that requires AI capabilities, scalable architecture, and execution that can move from concept to launch efficiently, let’s build something users keep coming back to.