I am a full-stack developer with over 6 years of experience in making custom mobile and web applications. I use leading technologies like Flutter, Firebase, React, and NodeJS to build easy-to-use, flexible solutions that help businesses grow. My skills allow me to turn your ideas into successful applications. My Technical Skills: - Mobile development ➤ Flutter, FlutterFlow, React Native, iOS, Android, CodeIgniter - Frontend Technologies ➤ HTML, CSS, JavaScript, TypeScript, jQuery, Bootstrap, ReactJS, Vue.js, Angular, Svelte, Blazor - Backend Frameworks ➤ NodeJS (Express), .NET, Django, Flask, NestJS, Spring Boot, Laravel - Databases ➤ PostgreSQL, MSSQL, MySQL, Firebase Database, MongoDB, Redis, SQLite - DevOps ➤ Azure DevOps, Apache, DigitalOcean, Amazon AWS, Google Cloud Platform, Heroku, Docker, Kubernetes - Payment Integrations ➤ Paypal, Stripe, Razorpay, Apple Pay, Paytm, Square, Braintree, and many others - APIs & Libraries ➤ REST APIs, GraphQL, Social Logins (Facebook, Instagram, Google, etc.), Twilio (SMS, VoIP), Google Analytics, Firebase APIs, Google Maps API, In-App Billing, Audio/Video Streaming, Mailchimp, and more - Testing Frameworks ➤ Jest, Mocha, Selenium, Cypress - QA Tester ➤ Manual Testing, Automated Testing, Performance Testing, Security Testing, Usability Testing - Design Tools ➤ Figma, Adobe XD, Sketch, Photoshop, Illustrator - Project Management Tools ➤ Slack, Trello, Jira, Asana, Monday.com, Github, BitBucket, GitLab, Azure DevOps Successful Projects I’ve Completed: - Job/News Posting App: Made a platform for job and news postings. - AI Image Generation Tool: Made a tool using artificial intelligence. - E-commerce App with Admin Dashboard: Built an app with admin features. - WooCommerce to Native App Conversion: Changed WooCommerce websites into mobile apps. - Salon Shop App: Made an app for booking and managing clients for salons. - POS System: Set up a system to make transactions accurate and improve reporting for businesses. Why Choose Me? - Client-Focused: I take time to understand your ideas and make solutions for your business needs. - Passion and Dedication: I am committed to making great user experiences and I care about every project I do. - Responsive Design: I make sure your application works well on all devices and platforms. - Expertise: With my many skills, I bring a lot of technical knowledge to your project. - Scalability: Whether you’re a startup or a large company, I change my services to fit your project size. - Quality Assurance: I follow strict steps to ensure high-quality and reliable applications. - Agile Methodology: I use agile methods for good project management and on-time delivery. - Ongoing Support: I give support after launch to make sure your app keeps working well. Let’s Work Together! Ready to make your app idea happen? Let’s talk about how I can help turn your idea into a successful application.

Up your work with Shobhit Sharma | Full-Stack Developer | AI Apps Builder | Scalable Platforms ⭐⭐⭐⭐⭐ Senior AI Engineer | Principal Software Architect | Expert Mobile App developer | Senior Full Stack developer | Flutter expert | AI-Powered Apps Development expert | Scalable SaaS & Mobile Platforms expert | Saas Solution Development expert | Complex Problem Solver | Top rated plus Fullstack developer| Enterprise Level software Architect Building software that holds up under real users, real data, and real pressure. In 2026, writing code is easy. Building systems that survive scale, complexity, and change is not. I’m Shobhit Sharma, a Principal Software Architect with 10+ years of hands-on experience designing and delivering AI-powered applications, complex SaaS platforms, real-time sports systems, and production-grade mobile apps. I work at the point where products move from ideas and MVPs into reliable, revenue-generating, investor-ready software. My clients consistently recognize me as a Clear Communicator and Collaborative partner, with a strong Commitment to Quality. I am known for being Reliable and Solution Oriented, ensuring that projects are completed professionally and with accountability for outcomes. My approach is detail-oriented, focusing on delivering high-quality results that meet client expectations. Keywords: AI app developer, Full-stack SaaS developer, Mobile app developer, Sports app development, Backend & API systems, Startup MVP builds Clients don’t hire me for “just development.” They bring me in when the product must work correctly—with payments, subscriptions, rankings, AI decisions, and real users depending on it. What I Actually Do I architect and build high-consequence software systems end to end: AI-powered application development (LLM features, RAG pipelines, vector search, document intelligence, automation) Full-stack SaaS development (multi-tenant systems, subscriptions, billing, RBAC, analytics, admin panels) Mobile app development for iOS & Android (Flutter / React Native, offline-first, real-time sync) Complex sports & gaming platforms (fantasy sports, competitions, leaderboards, matchmaking, anti-cheat logic) Scalable backend & API development (Node.js, Python, event-driven systems, WebSockets) Cloud architecture & DevOps (AWS/GCP, Docker, CI/CD, monitoring, security) I design systems to behave predictably under unpredictable usage. How I Think (This Is the Difference) Most bugs don’t come from missing features—they come from bad state management, unclear data ownership, and hidden edge cases. My work focuses on: Transaction safety (wallets, payments, subscriptions) State machines over ad-hoc logic Clear data models and invariants Auditability and traceability Scaling without rewrites AI features that are explainable, secure, and cost-aware Whether it’s an AI SaaS, a mobile-first platform, or a real-time sports engine, I design for the moment when things go wrong—not just when demos look good. Areas I’m Commonly Hired For (Search-Relevant) AI app developer / AI-powered app development Full-stack SaaS developer Mobile app developer (Flutter / React Native) Sports app & fantasy platform development Complex backend & API systems Startup MVP / MSVP builds that must scale Refactoring systems built fast but needing to be built right Technical Stack (Production-Proven) Mobile: Flutter, React Native, native iOS/Android integrations Frontend: React, Next.js, TypeScript, Tailwind Backend: Node.js, FastAPI, Python, REST, GraphQL, WebSockets AI/ML: OpenAI / LLMs, LangChain, Vector Databases, Whisper, OCR, Recommendation Systems Databases: PostgreSQL, MongoDB, Redis Cloud & DevOps: AWS, GCP, Docker, Kubernetes, CI/CD Payments & FinTech: Stripe, subscriptions, wallets, secure payment flows Selected Work MinaTravel — AI-powered travel planning using OCR + LLM workflows Doctor Anywhere — large-scale telehealth mobile apps & backend systems Simplay / Knockout11 — real-time fantasy sports platforms with wallets and competitions (Additional enterprise SaaS, e-commerce, and mobile products available on request.) How Engagements Usually Work Short discovery call (problem, platform, scale) Architecture & phased roadmap Build → QA → secure launch Ongoing optimization and scale support I work with a limited number of clients to maintain quality, focus, and accountability. If you’re looking for an AI developer, SaaS architect, mobile app expert, or sports platform engineer who can own complexity end to end—and explain decisions clearly—I’m a strong fit. Send a brief with what you’re building and how big it needs to get. I’ll respond with a clear technical plan and next steps. Shobhit Sharma Founder, Velupr Infosoft Principal Software Architect | AI • SaaS • Mobile • Real-Time Systems

A mobile app developer with 10+ years of experience in building native iOS and Android applications and cross-platform mobile apps with React Native and Flutter. I help startups, founders, and businesses turn ideas into high-quality mobile products that are fast, reliable, and built for real-world use. My work covers everything from MVP development and rapid prototyping to full-featured applications with scalable architecture and long-term growth in mind. With strong knowledge of the complete mobile app development lifecycle, I manage projects from idea validation and UI/UX planning to development, testing, deployment, and post-launch support. ❯❯❯❯ Mobile App Development Solutions I Offer ❮❮❮❮ ◆ Native app development for iOS and Android ◆ Cross-platform app development with React Native and Flutter ◆ MVP development for startups and new product ideas ◆ UI/UX design with clean, modern, user-focused interfaces ◆ Backend development and third-party API integration ◆ AI-powered mobile features such as chat, voice, automation, and recommendations ◆ Real-time chat, notifications, and live data sync ◆ Authentication, payments, subscriptions, and secure data handling ◆ Location-based functionality, maps, and GPS tracking ◆ Testing, debugging, optimization, and performance improvements ◆ App Store and Google Play deployment ◆ Ongoing support, updates, and maintenance ❯❯❯❯ Examples of Mobile Solutions Delivered ❮❮❮❮ ◆ On-demand booking and service apps ◆ AI fitness and health tracking apps ◆ E-commerce mobile apps ◆ Real estate property platforms ◆ Social networking and chat apps ◆ Logistics and delivery tracking apps ◆ EdTech and learning apps ◆ AI chatbot and assistant apps ❯❯❯❯ Core Technologies & Tech Stack ❮❮❮❮ ◆ Mobile ➜ Swift, SwiftUI, Kotlin, Jetpack Compose, Flutter, React Native ◆ Frontend ➜ TypeScript, JavaScript ◆ Backend ➜ Node.js, Express.js, Firebase, Supabase ◆ Database ➜ PostgreSQL, MongoDB, AWS ◆ AI ➜ OpenAI, LangChain, LlamaIndex, Google ML Kit, TensorFlow Lite ◆ Tools ➜ Xcode, Android Studio, Cursor, GitHub Copilot, Replit, Expo, FlutterFlow ◆ Testing & CI/CD ➜ Jest, Detox, XCTest, Fastlane, GitHub Actions, Sentry ◆ Design ➜ Figma, Material 3, Apple HIG If you have a mobile app idea or need to improve an existing product, feel free to reach out. Happy to discuss your requirements and suggest the best approach to build a reliable, high-quality solution.

Expert Mobile App Developer | Flutter • Android • Laravel Backend • API Integrations Are you looking for a reliable, certified mobile app developer with over 9 years of experience delivering secure, scalable apps? I specialize in building robust mobile applications for Android and iOS (Flutter), powered by secure and high-performing Laravel backends. Every project I deliver follows security best practices and meets industry standards. What I can help you with: • Native Android app development (Java/Kotlin) • Cross-platform app development (Flutter) • Secure Laravel API development and backend systems • Payment gateway integrations (Stripe, PayPal, Klarna) • Social sign-in integrations (Google, Facebook, Apple) • Location-based services and Maps integration • Media streaming and real-time chat features • App optimization, updates, and maintenance • CI/CD setup for faster and safer deployments Industries and domains I serve: • Ecommerce, retail, and online marketplaces • Social media and dating platforms • On-demand services (food, fitness, medical) • Online coaching and learning platforms • IoT apps and Bluetooth integrations • Travel, ticketing, and booking solutions • Event and venue management apps Highlighted projects: • Complex live vehicle tracking solution using Flutter and Google Maps API • Ecommerce mobile app integrated with Stripe and WooCommerce backend • Legal case management app for law firms • Social networking app with real-time chat and media sharing • Fitness coaching app with subscription-based premium content • On-demand service booking platform with location and availability tracking • Mobile wallet and payment solution integrated with Klarna API Tools and workflow: • Trello, Asana, Jira for project management • GitHub, Bitbucket for version control • AWS, Firebase, and Laravel Forge for scalable cloud backend infrastructure My clients include: Entrepreneurs, influencers, funded startups, established organizations, and individuals looking to bring innovative ideas to life. Why clients choose me: • Fast response time • Quality-first mindset • Clear and transparent communication • On-time delivery • Secure, maintainable, and scalable codebase Let’s discuss your next mobile app idea — invite me or send a message now.

Hi, I am a Full Stack Web & Mobile App Developer (𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤) specializing in Mobile App Development, Web Applications, SaaS Platforms, Healthcare Systems, MVP Development, and scalable business solutions, maintaining 𝐀 𝟏𝟎𝟎% 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 while successfully delivering projects for startups, agencies, and growing businesses. 𝐈 𝐡𝐚𝐯𝐞 𝐬𝐭𝐫𝐨𝐧𝐠 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐦𝐨𝐝𝐞𝐫𝐧 𝐀𝐈-𝐚𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐭𝐨𝐨𝐥𝐬 𝐬𝐮𝐜𝐡 𝐚𝐬 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐓𝐫𝐚𝐞, 𝐚𝐧𝐝 𝐂𝐥𝐢𝐧𝐞, 𝐚𝐥𝐨𝐧𝐠 𝐰𝐢𝐭𝐡 𝐀𝐈 𝐦𝐨𝐝𝐞𝐥𝐬 𝐥𝐢𝐤𝐞 𝐂𝐥𝐚𝐮𝐝𝐞 𝐒𝐨𝐧𝐧𝐞𝐭, 𝐆𝐞𝐦𝐢𝐧𝐢, 𝐚𝐧𝐝 𝐆𝐫𝐨𝐤. 𝐓𝐡𝐞𝐬𝐞 𝐭𝐨𝐨𝐥𝐬 𝐡𝐞𝐥𝐩 𝐦𝐞 𝐚𝐜𝐜𝐞𝐥𝐞𝐫𝐚𝐭𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐢𝐦𝐩𝐫𝐨𝐯𝐞 𝐜𝐨𝐝𝐞 𝐪𝐮𝐚𝐥𝐢𝐭𝐲, 𝐫𝐞𝐝𝐮𝐜𝐞 𝐫𝐞𝐩𝐞𝐭𝐢𝐭𝐢𝐯𝐞 𝐭𝐚𝐬𝐤𝐬, 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐦𝐨𝐫𝐞 𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭𝐥𝐲 𝐰𝐡𝐢𝐥𝐞 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐢𝐧𝐠 𝐡𝐢𝐠𝐡 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐬𝐭𝐚𝐧𝐝𝐚𝐫𝐝𝐬. My experience spans both web and mobile application development using modern technologies including 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐀𝐧𝐠𝐮𝐥𝐚𝐫, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐏𝐇𝐏, 𝐅𝐥𝐮𝐭𝐭𝐞𝐫, 𝐚𝐧𝐝 𝐂𝐥𝐨𝐮𝐝-𝐛𝐚𝐬𝐞𝐝 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬. 𝐈 𝐡𝐚𝐯𝐞 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐞𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠: • Flutter mobile apps • SaaS web applications • Backend APIs & admin panels • Role-based dashboards • Real-time workflows • Subscription systems • AI-assisted development workflows • Deployment & scaling infrastructure 🚀 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐝 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: ✅ 𝐌𝐲𝐁𝐮𝐝𝐝𝐲 𝐇𝐑 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 Workflow and HR management platform involving employee management systems, role-based dashboards, scalable frontend/backend architecture, and AI-assisted engineering workflows to improve development speed and maintainable architecture. 𝐓𝐡𝐢𝐬 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐰𝐚𝐬 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝 𝐮𝐬𝐢𝐧𝐠 𝐦𝐨𝐝𝐞𝐫𝐧 𝐀𝐈-𝐚𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 𝐰𝐢𝐭𝐡 𝐭𝐨𝐨𝐥𝐬 𝐥𝐢𝐤𝐞 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐚𝐥𝐨𝐧𝐠 𝐰𝐢𝐭𝐡 𝐀𝐈 𝐦𝐨𝐝𝐞𝐥𝐬 𝐬𝐮𝐜𝐡 𝐚𝐬 𝐂𝐥𝐚𝐮𝐝𝐞 𝐚𝐧𝐝 𝐆𝐞𝐦𝐢𝐧𝐢, 𝐡𝐞𝐥𝐩𝐢𝐧𝐠 𝐚𝐜𝐜𝐞𝐥𝐞𝐫𝐚𝐭𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐢𝐦𝐩𝐫𝐨𝐯𝐞 𝐜𝐨𝐝𝐞 𝐪𝐮𝐚𝐥𝐢𝐭𝐲, 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐞 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬, 𝐚𝐧𝐝 𝐬𝐩𝐞𝐞𝐝 𝐮𝐩 𝐌 ✅ 𝐃𝐞𝐜𝐥𝐮𝐭𝐭𝐞𝐫 𝐓𝐡𝐞 𝐌𝐢𝐧𝐝 (𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝) Meditation and mindfulness mobile application focused on guided meditation experiences, user engagement, subscription flows, and scalable cross-platform mobile architecture. ✅ 𝐂𝐚𝐥𝐥𝐢𝐂𝐥𝐢𝐧𝐢𝐜 – 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 A healthcare SaaS platform designed for clinics and practitioners with telehealth consultations, patient management, appointment scheduling, role-based access control, consultation reporting, and subscription-based clinic management workflows. ✅ 𝐅𝐨𝐭𝐨𝐅𝐢𝐧𝐢𝐬𝐡 Operational workflow platform focused on media handling, tracking systems, responsive interfaces, workflow accountability, and performance-oriented application architecture. ✅ 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐖𝐢𝐭𝐡: • Flutter Mobile App Development • SaaS Platform Development • MVP Development • Full Stack Web Applications • Healthcare & Telehealth Platforms • Dashboard & Admin Panel Systems • Backend APIs with Node.js / NestJS • Firebase & Third-Party Integrations • AI-powered Application Features • Real-Time Features & Workflow Systems • App Scaling & Optimization 🎯 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: ◉ Flutter / Dart ◉ React.js / Next.js ◉ Node.js / NestJS ◉ TypeScript ◉ Firebase ◉ PostgreSQL / MongoDB ◉ REST APIs & AWS 🎯 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐈 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: I also use modern AI-assisted engineering workflows and developer tools to accelerate development, improve code quality, optimize repetitive tasks, and speed up MVP delivery while maintaining scalable architecture and production-ready standards. 🎯 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐈𝐧: ✅ Healthcare Applications ✅ SaaS Platforms ✅ HR & Workflow Systems ✅ AI-integrated Applications ✅ Scheduling & Booking Systems ✅ Real-Time Chat Applications ✅ Dashboard & Admin Systems ✅ Subscription-based Platforms ✅ Operational Workflow Platforms ✅ Mobile-first Startup MVPs I focus on practical, scalable, and maintainable development, helping businesses launch quickly while building systems ready for long-term growth and real-world usage. If you're building a Flutter app, healthcare system, SaaS platform, operational dashboard, or startup MVP — 𝐖𝐡𝐚𝐭 𝐚𝐫𝐞 𝐲𝐨𝐮 𝐰𝐚𝐢𝐭𝐢𝐧𝐠 𝐟𝐨𝐫? 𝐒𝐜𝐡𝐞𝐝𝐮𝐥𝐞 𝐲𝐨𝐮𝐫 𝟑𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐅𝐑𝐄𝐄 𝐂𝐎𝐍𝐒𝐔𝐋𝐓𝐀𝐓𝐈𝐎𝐍 today and let’s turn your vision into a scalable, production-ready product. I can help with architecture planning, development execution, scaling strategy, deployment, AI-assisted workflows, and long-term product improvements.

Need to ship faster without losing control of quality? I lead a vetted, AI-native team that takes real ownership of your product and starts moving the needle in days, not weeks. I help founders, CTOs, and product owners turn roadmaps into shipped, scalable products. My team works as true partners, not order-takers — we obsess over the user, sweat the details, and make decisions through the lens of your business goals, not just the ticket in front of us. Here's what working with us looks like: thorough testing plans and clear documentation so quality holds as you grow, daily updates that report real progress instead of activity, and tight alignment to your priorities so every sprint moves the product forward. We build for scale from day one, so what we ship today doesn't become tomorrow's bottleneck. We've delivered across the full spectrum: consumer apps with 1M+ downloads like Christian Dating For Free, the marketing site for unicorns like Deepgram, and complex enterprise systems like Arriba Data Systems, a leading California platform for workers' compensation. That range means we're as comfortable with a focused 2–3 week build as we are with ongoing, flexible engagements that run for years. We're as comfortable with a focused 2–3 week build as we are with ongoing, flexible engagements that run for years. We're stack-agnostic across 100+ technologies — whether your product needs TypeScript, Dart, C#, or something else, we bring the right tools and senior engineers to the problem. The constant isn't the language; it's the ownership, accountability, and product thinking we bring to every engagement. You get the speed and flexibility of staff augmentation with the structure, visibility, and ownership of a real delivery partner. Can you share a bit about your product so we can schedule a quick 30-min call to confirm we're a great fit to work together?

🏆 Top-Rated Mobile App Developer specializing in Flutter Mobile App Development, React Native Developer services, React Native Mobile development, React Native Firebase integration, FlutterFlow App Development, Dart Programming, and AI Apps. ✅ 6+ Years of Experience in Mobile App Development ✅ 100% Client-Focused Approach ✅ Cross-Platform Android & iOS Development ✅ AI-Powered Mobile Applications ✅ Scalable & Production-Ready Solutions ✅ End-to-End Development & Deployment Support Are you looking for a reliable Flutter Mobile App Developer or React Native Developer who can transform your idea into a high-performing mobile application? I am a professional Flutter Mobile App Developer and React Native Developer with extensive experience building modern Android and iOS applications using Flutter, Dart, React Native Mobile, React Native Firebase, FlutterFlow App technologies, and AI Apps integration. I help startups, entrepreneurs, and businesses develop scalable mobile products that deliver exceptional user experiences and business growth. As a Flutter Mobile App Developer and experienced React Native Developer, I have successfully delivered applications across industries including healthcare, fintech, education, social networking, eCommerce, food delivery, booking platforms, real estate, fitness, logistics, and AI Apps. My expertise in React Native Mobile architecture and React Native Firebase enables me to build secure, scalable, and high-performance applications. 💡 Why Clients Hire Me ✔ Expert Flutter Mobile App Developer with proven project success ✔ Experienced React Native Developer delivering production-ready applications ✔ Strong command of Flutter and Dart for scalable architecture ✔ Expertise in React Native Mobile development for Android & iOS ✔ Advanced React Native Firebase integration for authentication, notifications, analytics, and cloud data ✔ Rapid FlutterFlow App development for MVPs and startups ✔ Advanced AI Apps integration using GPT-4, GPT-5, OpenAI APIs, Claude AI, and automation tools ✔ Clean code, maintainable architecture, and long-term support ✔ Fast communication and transparent project management My Tech Stack 📱 Mobile Development • Flutter • Dart • React Native • React Native Mobile Development • React Native Firebase • FlutterFlow App Development • Android Development • iOS Development • Firebase 🤖 AI Apps & Automation • OpenAI API • GPT-4 & GPT-5 Integration • Claude AI Integration • AI Chatbots • AI Assistants • AI Apps Development • Workflow Automation • LLM Integration ⚙ Backend Development • Node.js • Python • FastAPI • Django • Flask • REST APIs • GraphQL APIs ☁ Cloud & Databases • Firebase • Firestore • MySQL • MongoDB • PostgreSQL • AWS • Google Cloud 🎨 UI/UX • Figma • Adobe XD • Material Design • Responsive UI Development Services I Provide 🔹 Flutter Mobile App Development 🔹 Flutter App Development 🔹 React Native Developer Services 🔹 React Native Mobile App Development 🔹 React Native Firebase Integration 🔹 FlutterFlow App Development 🔹 AI Apps Development 🔹 Android App Development 🔹 iOS App Development 🔹 MVP Development 🔹 SaaS Mobile Applications 🔹 AI Chatbot Integration 🔹 OpenAI API Integration 🔹 Firebase Integration 🔹 API Development & Integration 🔹 Real-Time Chat Applications 🔹 Payment Gateway Integration 🔹 Subscription-Based Applications 🔹 App Maintenance & Optimization 🔹 App Store & Play Store Deployment Domain Experience • AI Apps • Healthcare Apps • Fintech Apps • Dating Apps • Social Media Apps • Food Delivery Apps • Taxi Booking Apps • E-Commerce Apps • Fitness Apps • Educational Apps • Real Estate Apps • On-Demand Service Apps • Booking & Scheduling Apps • Marketplace Apps Whether you need a Flutter Mobile App Developer, a skilled React Native Developer, a React Native Mobile application, React Native Firebase integration, a FlutterFlow App MVP, a Dart-based mobile solution, or advanced AI Apps integration, I can help you build a product that is fast, scalable, secure, and ready for growth. Keywords Flutter Mobile App Developer | Flutter Mobile App Development | Flutter Developer | Flutter App Developer | Flutter | Dart | Dart Developer | React Native Developer | React Native Mobile | React Native Firebase | React Native App Development | React Native App Developer | React Native | FlutterFlow App | FlutterFlow Developer | FlutterFlow App Development | AI Apps | AI App Developer | AI Mobile Apps | Mobile App Development | Android App Developer | iOS App Developer | Cross Platform App Development | SaaS Development | MVP Development | Firebase Developer | AI Chatbot Development | Mobile Application Development

FlutterFlow developer specializing in cross-platform mobile app development for Android and iOS. 120+ completed projects. 100% Job Success Score. ✅ 100% Job Success Score | FlutterFlow Mobile App Development 📱 Android and iOS Cross-Platform Apps Built with FlutterFlow and Dart 🚀 MVP, SaaS, AI-Powered, and Business Mobile App Development on FlutterFlow Ready to start your FlutterFlow project? Send me a message and I will respond same day. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I am a FlutterFlow developer building functional, user-friendly mobile applications for Android and iOS using FlutterFlow and Dart. I cover the full FlutterFlow development cycle from UI design and database integration through to deployment on the App Store and Google Play. Whether you need a FlutterFlow MVP delivered fast, an AI-powered FlutterFlow mobile app, a warehouse management system, or a consumer app with Firebase authentication and real-time data, I build FlutterFlow solutions that address real business needs cleanly and reliably. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ What I build with FlutterFlow ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ FlutterFlow Mobile App Development Cross-platform FlutterFlow applications that run natively on both Android and iOS from a single FlutterFlow codebase. I design and build FlutterFlow mobile apps covering user interface design, Firebase integration, user authentication, push notifications, in-app purchases, and REST API connections. Every FlutterFlow mobile app I deliver is optimized for performance using asynchronous programming and follows Material Design principles for a native look and feel on both Android and iOS. ▸ FlutterFlow MVP Development Rapid MVP delivery on FlutterFlow for startups and founders who need a working mobile app fast. I have built FlutterFlow MVPs for AI-powered golf training, a study app with AI features, a mentorship platform, and a warehouse management system. FlutterFlow MVP development I deliver is structured for real user testing from day one, with clean FlutterFlow architecture that scales after launch without a full rebuild. ▸ FlutterFlow Firebase Integration Firebase backend integration for FlutterFlow mobile apps covering Firestore database, Firebase Realtime Database, Firebase Authentication, Cloud Storage, and push notifications via Firebase Cloud Messaging. I structure FlutterFlow Firebase integrations with proper security rules, efficient query patterns, and data models that support the FlutterFlow app as it grows. ▸ AI-Powered FlutterFlow Mobile Apps FlutterFlow mobile applications with AI features including LLM integration, OpenAI API connections, and AI-driven user experiences. I have built a FlutterFlow AI golf training MVP and a FlutterFlow AI study app, combining FlutterFlow's rapid development capability with practical AI integration that works in production. ▸ FlutterFlow App Audit and Improvement Performance audit and code review for existing FlutterFlow applications, identifying issues with state management, Firebase query efficiency, UI rendering, and FlutterFlow architecture. I have delivered FlutterFlow audits that gave clients a clear action plan for improving their existing FlutterFlow mobile app without a full rebuild. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FlutterFlow Tech Stack ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Core: FlutterFlow, Flutter, Dart, custom Dart code integration within FlutterFlow Backend: Firebase, Firestore, Firebase Realtime Database, Firebase Authentication, REST API Platforms: Android, iOS, App Store, Google Play Tools: Android Studio, VSCode, Git, Figma for UI design to FlutterFlow translation AI: OpenAI API, LLM integration, AI-powered FlutterFlow mobile app features ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Industries I have served with FlutterFlow ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Charity and Non-Profit, Finance and Expense Management, EdTech, Sports and Fitness, Startups and SMBs, Warehouse and Logistics. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ **🆙 If you are interested in discussing your project with me, make sure to click the 👉🟢INVITE 🟢 button, and let’s talk 🤝**

About Me I have 25+ years of experience in partial CTO, CEO, Mobile App Development Project Management, specializing in Android, iOS, & Cross-Platform App Development using Java, Kotlin, Swift, Objective C, React Native, Redux Flutter, Firebase, Mongo Db, User Authentication, EHR, FHIR, HL7, HIPAA compliance, Typescripts, and AI-driven applications. My expertise spans iOS & Android development, AI-powered solutions, seamless authentication systems, and full-stack capabilities, ensuring modern, high-performance apps for businesses of all sizes. Our Agency Since July 2017, my wife, our talented 55+ team members, and I have been delivering world-class digital solutions. - 150+ apps successfully delivered across multiple platforms in the last year - $4M+ turnover on Upwork - 500+ successful projects, 15,000+ hours worked - Close to a 100% success rate - Worked with 7, 8, and 9-figure businesses Our Expertise Mobile App Development • Android, iOS, & Cross-Platform Apps (Java, Kotlin, Swift, Objective C, React Native, Flutter) Web & Full Stack Development • Front-End: React.js, Angular.js, Next.js, WebRTC • Back-End: Node.js, Firebase, MongoDB, PostgreSQL • Cloud Deployment & API Integrations E-commerce & CMS Development • Shopify Developer & Customization • WordPress Developer & WooCommerce Solutions UI/UX Design & Branding • Adobe XD, Figma, Photoshop, Sketch Digital Growth & Security • SEO & Digital Marketing Optimization • Data Security & Intellectual Property Protection Intellectual Property Services • Trademark & Copyright Assistance Why Choose SolidAppMaker? - Tailored Approach: Every project is customized to fit your needs and budget. - Agile Workflow: Regular updates, milestones, and transparent communication. - High-Quality Development: Rigorous testing & performance optimization. - Competitive Pricing: Top-tier services at fair and transparent pricing. - Proven Track Record: Experience with MVPs, SaaS platforms, AI-driven apps, and enterprise solutions. Why SolidAppMaker Stands Out - 8+ years of expertise in UI/UX, mobile apps, SaaS & web development - 510+ projects successfully completed for startups & enterprises - 10+ awards & recognitions, featured on Upwork & top design platforms - 50+ countries served, delivering top-tier prototyping & development solutions Proven Results: - SaaS UI/UX enhancements boosted retention by 60% - Mobile UI redesigns reduced churn by 40% - Web App UX improvements increased task completion by 90% - eCommerce UI revamps increased sales by 70% Industries We Cover Healthcare, Transport, Retail, Asset Management, Real Estate, Dating, Nature/Wildlife, Rental, Food Delivery, Fintech / Finance and Banking, Cryptocurrency, Entertainment, Hospitality, Logistics, Manufacturing, Media and Publishing, Non-Profit, Sports and Fitness, Travel and Tourism, Utilities, Wellness, Medical Dashboard, Marketplace, Advertising, Automotive, Business Innovations, Ecology, Human Resources, LegalTech, Lifestyle, Fashion, Marketing, Navigation, Education, E-learning. Highlighted Skills Project Planning, MVC Architecture and RESTful APIs, Front-end Technologies (React.js, HTML5, CSS3, JavaScript), Responsive and Mobile-first Design, Database Design and Implementation (MongoDB, Firebase), User Authentication, Integration of Third-party APIs, Deployment to Cloud Platforms (AWS), Test-driven Development, Agile Methodologies (Scrum, Kanban), Security Technologies, QR Code Scanner, GPS and Mapping, Blockchain and NFT, ChatGPT and Artificial Intelligence. Flutter Developer 10+ years of experience As a Mobile App Developer and Full Stack Developer with deep expertise in SaaS Mobile App, ReactNative App I bring over a decade of experience in building high-performance cross-platform mobile application. As a talented Flutter Developer with good knowledge of cross-platform development, I specialize in crafting high-performance mobile apps for both iOS and Android platforms. I made more than 400 apps using Flutter. Flutter is my main tech stack, I helped dozens clients making top-performing apps using Flutter. I am a dedicated mobile app developer with extensive experience building cross-platform apps in Flutter, React Native, and Expo. As a full stack developer, I combine clean front-end design with robust back-end systems using Laravel, Node.js, or Firebase to deliver high-performance mobile solutions. FlutterDeveloper MobileApp AndroidDevelopment IOSDeveloper. Next Steps – Let’s Build Something Amazing! 📅 Would you be available for a 30-60 minute free consultation? During this meeting, we will: - Go over your project goals, technical needs, and budget. - Provide a project plan with a timeline and cost estimate. - Discuss the best development approach to fit your vision. 📩 Send me a message, and I’ll share the Upwork scheduler link so we can set up a time that works best for you. Looking forward to collaborating and creating something extraordinary! Best regards, John H Fijen

My name is Marion, and I am a Mobile App Developer with over 6 years of professional experience delivering high-quality iOS and Android applications across diverse industries. Extensive experience collaborating with English- and Spanish-speaking clients, as well as cross-functional teams, to design and develop scalable, user-centric mobile solutions. I also bring strong technical communication skills from working in fast paced environments and supporting enterprise level products, helping bridge the gap between business goals and technical execution. Thank you for taking the time to read this!