Full Stack Developer | MERN Stack Developer | React Developer | Next.js Developer Full Stack Developer with 11+ years of experience building scalable web applications, SaaS platforms, AI applications, marketplaces, dashboards, CRM systems, booking platforms, and enterprise software. As a Full Stack Developer, I help startups, founders, agencies, and businesses build modern digital products using React, Next.js, Node.js, MongoDB, Express.js, TypeScript, JavaScript, PostgreSQL, Supabase, and cloud technologies. As a Full Stack Developer and MERN Stack Developer, I specialize in React Development, Next.js Development, Node.js Development, MongoDB Development, API Development, SaaS Development, and Full Stack Web Development. My experience as a React Developer includes responsive web applications, admin dashboards, client portals, marketplace platforms, CRM systems, eCommerce platforms, and enterprise applications. As a Full Stack Developer and Next.js Developer, I build high-performance applications using React.js, Next.js, TypeScript, Tailwind CSS, REST APIs, GraphQL, Server Side Rendering, SEO Optimization, and scalable frontend architecture. My Full Stack Development experience covers startup MVP development, SaaS development, AI SaaS platforms, automation systems, and cloud-based business applications. My services as a Full Stack Developer include: ✔ Full Stack Development ✔ MERN Stack Development ✔ React Development ✔ React.js Development ✔ Next.js Development ✔ Node.js Development ✔ Express.js Development ✔ MongoDB Development ✔ TypeScript Development ✔ JavaScript Development ✔ API Development ✔ SaaS Development ✔ AI Application Development ✔ Dashboard Development ✔ CRM Development ✔ Marketplace Development ✔ Web Application Development ✔ Enterprise Software Development ✔ Startup MVP Development ✔ Database Design ✔ Authentication Systems ✔ Stripe Integration ✔ OpenAI Integration ✔ Supabase Development ✔ PostgreSQL Development As a Full Stack Developer, MERN Stack Developer, React Developer, and Next.js Developer, my focus is building scalable, maintainable, secure, and high-performing applications that help businesses grow, automate operations, improve user experience, and generate revenue. If you're looking for a Full Stack Developer, MERN Stack Developer, React Developer, Next.js Developer, Node.js Developer, or Full Stack Web Developer who can take your project from idea to production, I'd be happy to discuss your requirements.

Hey!👋 Let's get started on your project and make it a success. I'm Kisandas, a highly experienced Android developer with 6+ years of experience creating complex mobile applications. 📌My expertise lies in Android SDK, Java, Kotlin, and other associated technologies, and I have hands-on experience in Retail, Healthcare, Tracking, Real-estate, and Commercial Modern Applications development. 👉Android SDK 👉Java 👉Kotlin 👉Android Studio 👉RESTful APIs 👉Firebase services 👉Google Maps API 👉Google play service 👉Material Design 👉Push notifications 👉JSON/XML 👉SQLite, core database, PHP database 👉MVP/MVVM architecture 👉Retrofit 👉Jetpack 👉Social Networking Integration 👉Git/GitHub 👉Agile development 👉Debugging and troubleshooting 👉Cross-functional collaboration 👉Test-driven development (TDD) 👉Continuous integration/continuous deployment (CI/CD) In summary, I am a fast, reliable, and high-quality Android developer who can handle complex projects from design to implementation. 🤗 ✨I believe my expertise and experience make me a valuable asset to any team, and I look forward to discussing how I can contribute to your project. Let's work together to build amazing applications!🤝

🏆 Top Rated 💻 280+ Jobs completed with 5-star reviews 💯 100% Job Success 📚 5+ Years experience 🌟 High-Quality Work Hi, I am Manan Gadhiya who is software engineer and enthusiast react native developer. I have 5+ years of experience in professional mobile application development. I have been developing pixel-perfect and smooth user experience mobile apps using React Native (Cross Mobile Platform) Technology with advanced tools like Redux, Hooks, and Design Patterns. I will provide the solution with a clean and manageable code with quick delivery. 🚀 what you will get: ✅ Market-competitive Mobile App Development services ✅ Expert consultation on product strategy and direction ✅ Designing your app ✅ Immediate response ✅ Deployment and delivery for testing ✅ Performance-Driven Solutions ✅ Seamless iOS & Android Integration ✅ Team Collaboration 🚀 Here are some Top technologies & Services I am skilled at: ✅ React Native CLI, Expo ✅ JavaScript, TypeScript ✅ Amazon Web Services ✅ Redux, Async storage ,Axios ✅ Sockets, Camera, ,Cloud Messaging, Video, Audio, Chat, ✅ Firebase, Cloud Firerstore, Firebase Realtime database ✅ GitHub, Gitlab, Bitbucket ✅ API integrations ✅ VSCode, XCode, Android Studio I would appreciate a chance to get interviewed and show you why I am the best candidate. 

 Manan Gadhiya 🚀

I’m a Mobile App Developer and a Flutter Developer specializing in AI-powered mobile apps developed for real-world performance and production reliability. My work sits at the intersection of mobile engineering, cross-platform development, and AI-enabled applications, with a strong emphasis on performance, scalability, and long-term maintainability. As a Mobile App Developer, I take full ownership of applications from concept to deployment, ensuring smooth user experiences backed by stable, well-structured code. I build cross-platform apps using both Flutter and React Native, allowing me to choose the right tool based on product needs, performance requirements, and long-term scalability. This flexibility helps deliver high-quality mobile experiences across iOS and Android without unnecessary trade-offs. As a Flutter Developer, I specialize in building responsive, scalable, and visually polished applications using a single, cohesive codebase. I focus on clean UI architecture, reusable components, and efficient state management while maintaining performance close to native standards. As an AI Mobile App Developer, I integrate intelligent features directly into mobile applications in a practical and production-focused way. Rather than treating AI as an add-on, I design systems where AI enhances core functionality, whether through personalization, automation, data processing, or LLM-powered features. I focus on building AI workflows that are reliable, observable, and cost-efficient. In my day-to-day work, I design and develop mobile applications that connect with modern backend systems, APIs, and third-party services. I collaborate closely with backend teams or independently handle integrations to ensure that mobile apps operate as part of a cohesive, scalable system. This includes authentication, real-time data flows, offline support, and performance tuning. As a Mobile App Developer working across Flutter, I support full product development cycles, including: ➡️ app architecture and technical planning ➡️ UI/UX implementation focused on usability and responsiveness ➡️ API integration and data handling ➡️ performance optimization and debugging ➡️ app store deployment and post-launch iteration A significant portion of my work involves building: ➡️ cross-platform mobile apps for startups and SaaS products ➡️ internal tools and mobile-enabled dashboards ➡️ user-facing applications with real-time features and dynamic data ➡️ AI-powered mobile features such as chat interfaces, recommendations, and automation When working as an AI Mobile App Developer, I often implement: ➡️ LLM-powered chat and assistant features ➡️ AI-driven personalization and recommendations ➡️ intelligent data processing within mobile workflows ➡️ integrations with external AI services and APIs Clients typically work with me when they need: ➡️ a Mobile App Developer who can deliver end-to-end applications ➡️ a Flutter Developer depending on project needs ➡️ an AI Mobile App Developer who can integrate AI into real products ➡️ mobile apps connected to scalable backend systems and APIs ➡️ MVPs that can evolve into production-grade mobile platforms ➡️ clean, maintainable codebases designed for long-term growth My core work as a Mobile App Developer, Flutter Developer covers: ➡️ cross-platform app development using Flutter ➡️ scalable app architecture and state management ➡️ API integration and backend connectivity ➡️ performance optimization, testing, and debugging ➡️ AI feature integration where it adds real value I regularly work on MVPs and early-stage mobile products with a strong focus on building solid foundations that can scale. Whether working independently or alongside a broader team, I prioritize clarity, reliability, and thoughtful system design. Long-term success in mobile applications comes from balancing user experience with technical strength. I focus on building apps that are not only polished and intuitive, but also stable, scalable, and ready for real-world growth.

🎖️ Top Rated Plus Freelancer | 10+ Years of Experience 🌟 Why Choose Me? ✅2,400+ hours of hands-on expertise on Upwork. ✅Completed 40+ projects with outstanding results. ✅Maintained a 100% Job Success Score consistently. ✅90% repeat clients – a testament to my reliability and quality. ✅99% client recommendations for my exceptional work and dedication. ✅Over 10 years of industry experience in delivering top-notch solutions. 🚀 What I Bring to the Table: Mobile Development: ✅ Android (Kotlin, Java) ✅iOS (Swift, Objective-C) ✅Cross-Platform: Flutter (Dart), React Native (JavaScript) ✅Backend: PHP, Express.js ✅Frontend: Angular.js, JavaScript, HTML5, CSS3, Bootstrap, jQuery 💡 What You Can Expect: Cutting-edge, cost-effective solutions tailored to your needs. Clear communication and timely project delivery. High-quality results that drive your success. 📩 Let’s collaborate to bring your ideas to life!

🏆 TOP RATED Flutter Developer — 100% Job Success | 10+ Years | 80+ Apps Published Your app deserves more than working code. It deserves a developer who has shipped 80+ real products to the App Store and Google Play — with 1.4M+ combined downloads and users who keep coming back. That's what I bring to every project. ━━━━━━━━━━━━━━━━━━━━ 🚀 WHAT I BUILD ━━━━━━━━━━━━━━━━━━━━ • Cross-platform Flutter apps (iOS & Android) from zero to published • Firebase-powered backends — Auth, Firestore, Cloud Functions, FCM • Social & dating apps, marketplaces, medical platforms, fintech, e-commerce • Flutter migrations (2.x → 3.x), performance optimization, code audits • App Store & Google Play publishing, including Huawei AppGallery ━━━━━━━━━━━━━━━━━━━━ 🛠 TECH STACK ━━━━━━━━━━━━━━━━━━━━ Flutter · Dart · Firebase · iOS · Android · REST APIs · BLoC / Provider / Riverpod · Figma · Git · AWS · Google Maps SDK · AdMob · FCM ━━━━━━━━━━━━━━━━━━━━ 📌 WHY CLIENTS COME BACK ━━━━━━━━━━━━━━━━━━━━ ✔ I own the project, not just the task ✔ Clear communication — you'll always know where things stand ✔ Building mobile apps since before Flutter existed ✔ 100% Job Success Score across 19 contracts on Upwork "Requested work successfully completed. Good communication and attentive to detail." "He is a great professional, and tech savvy." ━━━━━━━━━━━━━━━━━━━━ 🤝 LET'S BUILD SOMETHING ━━━━━━━━━━━━━━━━━━━━ If you need a Flutter developer who delivers — not just promises — send me a message. I respond within 4 hours and I'm available now.

I help startups and businesses build scalable Flutter mobile apps — from MVP to production-ready products. With 6+ years of experience in Flutter development, I’ve delivered high-performance iOS & Android applications focused on speed, scalability, clean architecture, and long-term maintainability. I work with founders, startups, and growing businesses that need more than just a developer — they need a reliable technical partner who can turn ideas into polished, production-ready mobile apps. What I Can Help You With ✔ Full Flutter App Development ✔ FlutterFlow Development & Customization ✔ MVP Development for Startups ✔ Firebase & Backend Integration ✔ REST APIs & Third-Party Services ✔ Real-Time Features (Chat, Notifications, Streaming) ✔ Scalable App Architecture ✔ CI/CD Automation ✔ App Performance Optimization ✔ App Store & Play Store Deployment ✔ Long-Term Maintenance & Feature Scaling Why Clients Work With Me - 6+ years of hands-on Flutter experience - Strong focus on scalable and maintainable code - Fast execution with clear communication - Experience handling complete app lifecycles - Published production apps on both iOS & Android - Agency-level quality with startup-friendly execution - Ability to convert FlutterFlow MVPs into scalable production apps I’ve worked on mobile applications across multiple industries including: - Social & Messaging Apps - Video Streaming Platforms - Marketplace Applications - Business & Productivity Tools - Real Estate Platforms - On-Demand Services - Subscription-Based Apps - Tech Stack Flutter • FlutterFlow • Dart • Firebase • Firestore • Cloud Functions • REST APIs • Node.js • Laravel • Vue.js • AWS • CI/CD • Google Maps • Push Notifications • Payment Gateway Integration • Ad Integration • App Store Deployment • Play Store Deployment My Approach I focus on building apps that are: - scalable - cleanly structured - user-friendly - optimized for performance - easy to maintain long term Whether you need to build an MVP quickly, improve an existing Flutter application, or scale your product for growth, I can help deliver a stable and production-ready solution. If you’re looking for a Flutter expert who understands both technical execution and product scalability, let’s discuss your project goals.

With me, you’re not just hiring a developer, you’re getting a CTO-level engineer who builds software that actually scales and makes money (with proof!). My focus is simple: deliver high-performance, production-ready software that creates real business value, without wasted time or wasted money! If you want transparency, straight answers, and a stress-free development experience, you’ll enjoy working with me. Here’s how I do that: 1- Using AI only where it genuinely reduces cost and speeds delivery (not as a gimmick). 2- Reusing battle-tested code from 12+ years of real-world development, so you’re not paying to reinvent the wheel. 3- I build it right the first time, so they don’t break as users grow ++++++++++++++++++++++++++++++++++++ MY PROCESS (What you can expect from me) ++++++++++++++++++++++++++++++++++++ I follow a clear, efficient process designed to keep projects calm and predictable: a- Deep discovery: Understanding your users, business goals, and constraints b- Thoughtful design: Clean UX/UI that solves real user problems c- Strong engineering: Secure, performant, maintainable code d- Thorough testing & delivery: So launches don’t feel risky Clients value me because I communicate clearly, explain tradeoffs, and don’t disappear once development starts or after development ends. LET'S DISCUSS YOUR PROJECT! If you want help bringing your product to market, improving an existing app, or building something that can actually scale and make money, then by all means... let’s talk. I’m happy to walk through your idea step-by-step with you, identify risks early, and help you make smart technical decisions before you invest more time or money. ++++++++++++++++++++++++++++++++++++ What I Specialize In ++++++++++++++++++++++++++++++++++++ Medical & healthcare applications Fintech & payment systems AI-powered tools and automation Social networks & marketplaces Streaming & content platforms Productivity & workflow tools E-commerce & B2B platforms I work with both consumer-facing products and enterprise / B2B systems. ++++++++++++++++++++++++++++++++++++ Technical Experience ++++++++++++++++++++++++++++++++++++ MOBILE iOS (Swift, Objective-C, WatchOS) Android (Kotlin, Java) React Native, Flutter Web & Backend React, Next.js, Angular Node.js (Express) PHP (Laravel, Symfony, CodeIgniter, Cake) Python DATABASES SQL: MySQL, Postgres, MSSQL, SQLite NoSQL: DynamoDB, MongoDB, Firebase INTEGRATIONS & TOOLS Payments: Stripe, PayPal, Square, Clover, QuickBooks, Aloha Analytics & Monitoring: Sentry, Crashlytics, Mixpanel, GA Mobile & Growth: TestFlight, Branch, AdMob Maps: Google Maps, Mapbox Social APIs: Facebook, TikTok, X (Twitter), LinkedIn, Instagram

With 10+ years of mobile development experience, I help startups and businesses ship polished, high-performing Android and iOS apps — on time, with clean code, and zero hand-holding required. I specialize in native Android/IOS (Kotlin/Java/Swift) and cross-platform development using Flutter, delivering apps that feel truly native on both platforms from a single codebase. My recent work also includes AI-powered mobile experiences — integrating OpenAI/ChatGPT APIs and Google ML Kit to build smarter, more engaging apps. Over the past decade, I've built and launched production apps across: 📦 E-commerce & Shopping 💳 Fintech & Payment Solutions 🚗 On-Demand & Delivery Platforms ❤️ Health & Fitness Apps 💬 Social & Chat Applications With 84+ completed jobs, a 100% Job Success Score, and Top Rated status on Upwork, I bring not just technical skill but reliability — clients come back because I communicate clearly, deliver on time, and write code that's built to last. 🔧 Core Skills: • Android (Kotlin, Java, Jetpack Compose) • IOS (Swift) • Flutter & Dart (cross-platform iOS + Android) • AI Integration (OpenAI API, Google ML Kit, TensorFlow Lite) • REST APIs, Firebase, Push Notifications • Play Store & App Store submission Whether you need a brand new app built from scratch, an existing app upgraded, or AI features added to your mobile product — let's talk. Message me and I'll usually respond within a few hours.

🏆 Top 3% on Upwork. ✅ Fluent English. ✅ Swift response and communications. We are BN Digital, a team of creators, software engineers, and strategists. Companies like Microsoft, Cambridge University, Snap, hire us when they want to have a reliable partner who cares abut their customers. We worked with dozens of the world’s largest brands and partnered with hundreds of innovative startups, helping them grow and succeed by unleashing the power of design and technology. What are the main things I can help you with: 🔮 Understanding how your idea could be brought to life via business analysis, right technology stack, and proper processes and practices; 🔮 Saving time and money via rapid prototyping, creating proofs of concepts, defining and launching a minimum valuable product; 🔮 Bringing your idea to real customers via assigning the right team and moving through software development cycle; 🔮 Lowering development risks and costs via precise and technically feasible requirements and product management; 🔮 Deploying bullet-proof solutions, creating efficient, scalable infrastructure, and setting up swift, reliable CI/CD processes. Our technology stack and capabilities: 🧑‍💻 Front end: React.js, Vue.js, HTML5, CSS3, Javascript, Typescript 🧑‍💻 Cross-platform frameworks: Flutter, Dart, React Native, Javascript, Typescript 🧑‍💻 Back end: Node.js, Firebase, PHP, Symfony 🧑‍💻 Databases: MongoDB, DynamoDB, PostgreSQL, MySQL/MariaDB 🧑‍💻 Infrastructure: Kubernetes, Docker, GitHub, AWS, Azure, DigitalOcean 🧑‍💻 Integrations: Stripe, Google, Mailchimp, Hubspot, 🧑‍💻 Handy additions: Ant.d, Storybook.js, D3.js, Kafka, RabbitMQ, Terraform, IaaS 🧲 Our team capabilities include: UX Design, UI design, Prototyping, Interaction design, Branding, Animations and lnteractions creation Industries and solutions we excel in: 🚀 Fintech, financial services: finances governance, pricing tools, reporting, self-service tools, data visualization, KYC; 🚀 Proptech, real estate: booking systems, marketplaces, property governance, risk management; 🚀 Healthtech, healthcare, wellness, fitness: various trackers, personal assistants; 🚀 Adtech, marketing: marketplaces, booking system, risk management tools; 🚀 System-as-a-Service platforms: onboarding, user conversion, customer retention. What does this mean for you? ✅ You get a real partner who has your best interests at heart, and we will not let you back the wrong horse; ✅ You access to top-notch expertise in digital product development for a variety of verticals; ✅ Whoa, you read through this list. We appreciate it. You'll find many small cool things while working with us, like this immediate 5% discount for the first 100 hours of a scope; ✅ You acquire a massive amount of proven solutions, practices, and processes, which would boost your productiveness and efficiency. Whether you are a new startup or an established enterprise, our team is here to help. Please get in contact, and I provide an assessment of what your project needs to be successful. Keywords that you can use to find me: Custom software, software development, web development, web app development, application development, UI development, development expert, platform development, software development, guidelines, continuous development, desktop, iPhone, application, usability, website, responsive, adaptive, long term, effective, productive, experienced, React,React.js, ReactJS, Strapi CMS, Stripe API, CMS, Vue.js, HTML5, CSS3, HTML, CSS, javascript, typescript, Node.js, Node, MongoDB, GitHub, GitLab, BitBucket, agile, scrum, kanban, Jira, Asana, Trello, Pug, Blade, EJS, SASS, SCSS, LESS, Stylus, Redux-thunk, webpack, Gulp, RxJS, SQLite, PostgreSQL, Kubernetes, K8s, Docker, Docker Swarm, Ansible, Github, CI/CD, Continous integration, Continous delivery, terraform, infrastructure, Portainer, Grafana.