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Muhammad K.
$20/hr
100% Job Success
$20K+ earned
Available now
Offers consultations
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⭐ 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 | 𝐌𝐕𝐏 & 𝐒𝐭𝐚𝐫𝐭𝐮𝐩 𝐄𝐱𝐩𝐞𝐫𝐭 | 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐀𝐩𝐩𝐬 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝟓+ 𝐘𝐞𝐚𝐫𝐬 | 𝟑𝟎𝟎+ 𝐀𝐩𝐩𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 I help startups and businesses 𝐝𝐞𝐬𝐢𝐠𝐧, 𝐛𝐮𝐢𝐥𝐝, 𝐟𝐢𝐱, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬 that launch fast and grow smoothly. As a 𝐭𝐨𝐩-𝐫𝐚𝐭𝐞𝐝 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 & 𝐑𝐞𝐚𝐜𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, and UI/UX designer, I specialize in building high performance Cross Platform Apps, websites, and SaaS-based web applications using Flutter/Dart and React, with various backend options like mysql/phpmyadmin, mongoDB, aws, firebase, supabase, appwrites, with using other techs like nodejs, javascript, php, laravel, python etc. I specialize in building AI-powered cross-platform mobile apps using Flutter/Dart with scalable backend systems (Firebase, Supabase, Node.js). You don’t just get an app you get a 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 designed for real users, fast growth, and long-term scalability. I turn bold ideas into native-like Flutter apps for iOS and Android, taking projects from first wireframe to final App Store release. 𝐌𝐲 𝐟𝐨𝐜𝐮𝐬 𝐚𝐫𝐞𝐚𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐞: ◉ Flutter App Development ( Production-ready, scalable, high-performance) ◉ AI App Development (ChatGPT, OpenAI, Gemini, AI chatbots, automation features) ◉ SaaS App Development (Flutter Web + Mobile + Admin Panels) ◉ Full-stack mobile & web solutions that deliver measurable business results ◉ MVP Development for Startups (fast launch, future-ready architecture) 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 • 𝐑𝐞𝐚𝐜𝐭 • 𝐃𝐚𝐫𝐭 • 𝐉𝐚𝐯𝐚𝐬𝐜𝐫𝐢𝐩𝐭 • 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧 • 𝐍𝐨𝐝𝐞.𝐣𝐬 • 𝐅𝐢𝐠𝐦𝐚 • 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 • 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞 • 𝐎𝐩𝐞𝐧𝐀𝐈 • 𝐆𝐞𝐦𝐢𝐧𝐢 𝐖𝐡𝐲 𝐜𝐡𝐨𝐨𝐬𝐞 𝐦𝐞: ◉ Proven results: 100 % Job Success, Top-Rated, 300 + completed projects ◉ Flutter-first workflow: UI/UX → Frontend → Backend → Testing → Launch ◉ Clean, reusable Flutter code: scalable, maintainable, and fast ◉ Experience across industries:Health, Finance, E-commerce, AI, On-Demand Services & SaaS ◉ Clear communication: fast replies, common-sense solutions, on-time delivery 𝐖𝐡𝐚𝐭 𝗬𝗼𝘂 𝗰𝗮𝗻 𝗴𝗲𝘁 ◉ Custom iOS & Android apps (Flutter) ◉ Flutter web apps & SaaS solutions ◉ MVP Development for Startups – Fast build, clean architecture, future-ready ◉ Node.js / RESTful APIs for Flutter apps ◉ UI/UX Design for Flutter apps (Figma & Adobe XD) ◉ Frontend builds with HTML, CSS, JavaScript for web or embedded views ◉ Full hand-off: source code, documentation, and post-launch support ◉ AI-powered Flutter apps & Chatbot integration ◉ Bug Fixing & App Rescue – Fix incomplete apps, refactor messy code ◉ App Optimization & Scaling – Improve speed, structure, and performance I work across the full product lifecycle from 𝐢𝐝𝐞𝐚 𝐯𝐚𝐥𝐢𝐝𝐚𝐭𝐢𝐨𝐧 → 𝐌𝐕𝐏 → 𝐬𝐜𝐚𝐥𝐢𝐧𝐠 → 𝐀𝐩𝐩 𝐒𝐭𝐨𝐫𝐞 𝐥𝐚𝐮𝐧𝐜𝐡 → 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐬𝐮𝐩𝐩𝐨𝐫𝐭. 𝐇𝐚𝐯𝐞 𝐚𝐧 𝐢𝐝𝐞𝐚 𝐟𝐨𝐫 𝐚 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩? Send a message or invite — I’m ready to build it. Flutter App Development • Dart Programming • Kotlin Android Development • Java Mobile Apps • Swift / SwiftUI iOS Development • Node.js Backend Development • Figma UI/UX Design • Adobe XD Prototyping • Flutter & Android App Developer – Cross-Platform Expert • Android and iOS developer • iphone app developer • SaaS App Development • AI App Development • OpenAI •Gemini
Muhammad K. has worked .
Payal C.
$30/hr
100% Job Success
$70K+ earned
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Hi, My name is Payal, a Full-stack developer with over 2900+ Upwork hours and $70K+ earned helping clients build smart, scalable, modern web and mobile apps for startups, SMEs, and enterprises. I work across the entire development cycle, from frontend design to backend architecture, and I help clients launch scalable products that are clean, secure, and performance-optimized I have built SaaS platforms, custom eCommerce solutions, ERP, MVPs, Admin panels, and APIs all with a focus on usability, speed, and growth. My Skills Include: - Frontend: React.js, Vue.js, Angular, Next.js, Tailwind CSS, TypeScript - Mobile: React Native, Flutter - Backend: Node.js, Laravel, PostgreSQL, MongoDB, MySQL - DevOps: Docker, Firebase, Supabase, AWS, CI/CD - Tools: Figma, Webflow, Airtable, Notion, Make I Can Help You With: - Full-featured SaaS products - Cross-platform mobile apps - MVPs with fast turnaround - Custom ERP & business tools - Admin Dashboards and analytics - API development and integrations I follow agile practices, i write clean code, and stay transparent throughout the project to deliver on time and within scope. Whether you're starting from scratch or scaling an existing system, I’ll help you build something reliable and ready for growth. Let’s work together to turn your vision into a solid, high-performing product.
Domnic L.
$15/hr
100% Job Success
Offers consultations
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FlutterFlow Certified Expert | 70+ Apps Deployed | Top Rated Plus Need a FlutterFlow or Flutter app built fast without sacrificing quality? I've helped startups and businesses launch 70+ production apps with clean architecture, scalable backends, and pixel-perfect UI. Why clients hire me: ✅ FlutterFlow Certified Expert - officially recognized by the FlutterFlow team (2025) ✅ 7+ years in mobile development - Flutter, FlutterFlow, Dart, iOS, Android ✅ 100% Job Success on Upwork - 69 projects delivered, $100K+ earned ✅ Recognized as Most Active FlutterFlow Community Member (2023 & 2025) What I built: → MVPs & Prototypes - launch your idea in weeks, not months → Full-scale Production Apps - robust, scalable, App Store & Play Store ready → AI-Integrated Apps - GPT, image recognition, voice, and automation features → Complex Integrations - Firebase, Supabase, REST APIs, payment gateways, push notifications Industries I've delivered in: FinTech & Payments HealthTech & Telemedicine EdTech & E-Learning eCommerce & Marketplaces On-Demand Delivery (Food, Grocery, EV Charging) SaaS & Startups My approach: I focus on writing clean code, creating reusable components, and designing architecture that scales. Whether you need a quick MVP or a long-term development partner, I deliver on time with clear communication throughout. Ready to start? Please send me a message with your project details, and I will respond within a few hours.
Omar A.
$15/hr
100% Job Success
$40K+ earned
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🥇 Top Rated Talent ⭐ 5★ Rated by 5+ SaaS Clients Worldwide ✅ Full-Stack Developer | React • Node.js • Python • AWS • Docker ✓ React ✓ NextJs ✓ Typescript ✓ Node.js ✓ Express.js ✓ UI/UX ✓ Flutter ✓ QA ✓ AI/LLM/RAG ✓ Redux ✓ NestJs ✓ Laravel ✓ AI/LLMs ✓ MongoDB ✓ Python/Flask/Django ✓ RESTAPI ✓ PostgreSQL ✓ JSON/Redux ✓ JWT authentication ✓ GraphQL ✓ GPT API and OpenAI Products like Assistant API ✓ Experience in Dashboards & Data visualization ✓ Git & Docker ✓ Google Cloud Platform (GCP) ✓ AWS ⭐️ "Omar and his team have been of great help to us. Actively contributed ideas and delivered more than we initially asked for." ⭐️ "I heartily recommend GenTech to anyone building a software product that could use help with QA or Development." ⭐️ "Trusted team whenever I request any issues fixes and change." This is what clients say about me and my team. Need an exceptional Full-stack developer or team who has experience with multiple tech-stacks that know how to establish Enterprise and SaaS projects and aware of Software Engineering that can do varieties of software? let me introduce myself and my experience: I'm Omar, a senior Full-stack Engineer. I have been in the market with over 7 years of experience and a consistent positive feedback on all my contracts, I offer expertise of software engineering and development that drives web and mobile apps with well-structured architecture and clean, maintainable code. Experience in building SaaS projects from scratch to launch. Also, I have been dealing with OpenAI and GPT, Assistant API and other AI models since launching of AI in 2021/2022. Let me hear from you about your project.
Omar A. has worked .
GenTech
Associated with
GenTech
$40K+
earned
Neha K.
$15/hr
100% Job Success
$100K+ earned
Available now
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I’m a 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐚𝐧𝐝 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝟕+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 building scalable digital products for startups and businesses. My core expertise lies in developing 𝐨𝐩𝐭𝐢𝐦𝐮𝐦 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐢𝐧𝐠 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐮𝐬𝐢𝐧𝐠 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐚𝐧𝐝 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, along with creating 𝐜𝐮𝐬𝐭𝐨𝐦 𝐰𝐞𝐛𝐬𝐢𝐭𝐞𝐬 𝐚𝐧𝐝 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐮𝐬𝐢𝐧𝐠 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 𝐚𝐧𝐝 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞. I implement 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐟𝐞𝐚𝐭𝐮𝐫𝐞𝐬 𝐢𝐧 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬 𝐚𝐧𝐝 𝐰𝐞𝐛𝐬𝐢𝐭𝐞𝐬 to enhance user experience and automate workflows, using 𝐀𝐈-𝐚𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐭𝐨𝐨𝐥𝐬 to accelerate development and improve code quality. I follow 𝐦𝐨𝐝𝐞𝐫𝐧 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐩𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬 to deliver reliable and scalable solutions. ✅ Core technologies I work with : 🔶 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ➤ Flutter │ React Native │ Dart │ JavaScript │ TypeScript 🔶 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 ➤ Firebase │ Supabase │ PostgreSQL │ MySQL │ MariaDB │ Node.js 🔶 𝐂𝐌𝐒 ➤ WordPress │ WooCommerce │ PHP │ Advanced Custom Fields (ACF) │ WP CLI 🔶 𝐀𝐏𝐈 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 ➤ REST API │ GraphQL │ Third-party Services 🔶 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐓𝐨𝐨𝐥𝐬 ➤ Git / GitHub │ Docker │ CI/CD Pipelines The services I provide include: ════════════════════ ✅ For Mobile Apps Development : 🔶 𝐄𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 i.e. planning, architecture, UI development, backend integration, testing, and deployment 🔶 Pixel-perfect 𝐔𝐈 𝐢𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 𝐟𝐫𝐨𝐦 𝐅𝐢𝐠𝐦𝐚, Adobe XD, or Sketch (including design systems and dark mode support) 🔶 𝐌𝐕𝐏 𝐚𝐩𝐩 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 🔶 𝐀𝐏𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 (REST, GraphQL, and third-party services such as payments, maps, authentication, analytics, and social logins) 🔶 𝐀𝐩𝐩 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧, code refactoring, and bug fixing 🔶 𝐀𝐩𝐩 𝐒𝐭𝐨𝐫𝐞 𝐚𝐧𝐝 𝐆𝐨𝐨𝐠𝐥𝐞 𝐏𝐥𝐚𝐲 𝐝𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭, release management, and crash monitoring setup 🔶 𝐎𝐧𝐠𝐨𝐢𝐧𝐠 𝐦𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞, feature enhancements, and OS compatibility updates ✅ For Wordpress Development : 🔶 𝐂𝐮𝐬𝐭𝐨𝐦 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 𝐰𝐞𝐛𝐬𝐢𝐭𝐞 development and theme customization 🔶 WordPress 𝐩𝐥𝐮𝐠𝐢𝐧 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 and custom functionality 🔶 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐬𝐭𝐨𝐫𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 and advanced store customization 🔶 𝐇𝐞𝐚𝐝𝐥𝐞𝐬𝐬 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 integrations for modern front-end applications 🔶 𝐓𝐡𝐢𝐫𝐝-𝐩𝐚𝐫𝐭𝐲 𝐀𝐏𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 for payments, shipping, CRM, ERP, and external systems 🔶 𝐖𝐞𝐛𝐬𝐢𝐭𝐞 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 (Core Web Vitals, speed improvements) 🔶 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 & 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐦𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞, updates, and security hardening Feel free to reach out to me. I would be happy to discuss your project in detail.
The Brihaspati Infotech Pvt. Ltd.
Associated with
The Brihaspati Infotech Pvt. Ltd.
$10M+
earned
Bhoomika J.
$15/hr
100% Job Success
Available now
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Hellllo, I'm Bhoomika🙂 I build AI powered mobile products from scratch - fast, clean, and production ready. If you have an idea that needs a real mobile app behind it, not a prototype, not a template, but a working product people can actually use, that's exactly what I do. I specialize in full-stack mobile + AI + backend development. Flutter, React Native, Node.js, Python - I own the entire stack, from the first screen to the server to the AI layer. No handoffs. No gaps. Just a complete, shippable product. What I've built 🚀 - 5+ years shipping production mobile apps across fintech, health, social, marketplace, and AI - Real time messaging, live location tracking, AI recommendations, voice agents, subscription billing - all from scratch, all production-grade - Every serious client has come back for the next build or stayed with me as a long-term technical partner What makes my work different 💡 - I help clients think through architecture early so they don't pay for rewrites later - I flag scope creep before it becomes a problem - I write clean, documented code so any developer can pick it up without confusion - I don't just ship features - I think about the product, the user, and the business behind it How I work with teams 🤝 - Comfortable as a solo builder owning the full product end-to-end - Can work embedded and dedicated within your existing team - I collaborate closely with designers, backend engineers, and product managers - Long term partnerships are something I genuinely enjoy - most of my best client relationships have grown that way I'm a great fit if you ✅ - Need a mobile app built from zero, Android, iOS, or both - Want AI features actually integrated into the product, not just bolted on - Need a strong backend supporting your app from day one - Want a developer who thinks about the full picture, not just the ticket - Are looking for someone to work dedicated and long-term with your team I'm not a fit if you ❌ - Need someone to fix or maintain an existing codebase - Are looking for the cheapest possible build - Want someone who just takes tickets and ships without thinking What I build with 🛠️ - Mobile: Flutter · React Native · Swift · Kotlin - Backend: Node.js · Python · Firebase · REST APIs - AI: OpenAI · Google Vertex AI · Gemini · AI Chatbots · Voice Agents - Database: MongoDB · MySQL · PostgreSQL - Tools: Figma · AWS · Docker · CI/CD I take on a focused number of projects at a time so every client gets my full attention. If you need a mobile product built right, and want someone who can grow with your product over time, let's talk. 🙂
Ateeb H.
$30/hr
100% Job Success
$40K+ earned
Available now
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Hi, I am Ateeb, a Flutter and React Native developer who builds production mobile apps that ship on time, clear App Store review, and generate real revenue from day one. I build end-to-end mobile products across fintech, healthtech, on-demand delivery, live commerce, and SaaS. Clean architecture. Real users. No rewrites six months later. 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 Cross-platform iOS and Android apps using Flutter and React Native Native iOS (Swift) and Android (Kotlin) for performance-critical products AI-powered mobile features using OpenAI API, Claude, and Google ML Kit Fintech apps with Stripe, RevenueCat, and subscription billing On-demand delivery and real-time GPS tracking with dual-role architecture Live commerce and streaming apps with in-app gifting and video feeds Social platforms with real-time chat, push notifications, and follow systems MVPs from zero to App Store in weeks, not months Firebase, Supabase, REST API, and GraphQL integrations App Store and Google Play submission, optimization, and review clearance Performance audits and scaling for existing apps 𝐌𝐲 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 Mobile; Flutter, Dart, React Native, Expo, Swift, Kotlin State Management; Riverpod, GetX, BLoC, Redux Backend and APIs; Node.js, REST APIs, GraphQL, WebSockets Databases; Firebase, Supabase, PostgreSQL, MongoDB Payments; Stripe, RevenueCat, In-App Purchases AI Integration; OpenAI API · Claude API · Google ML Kit DevOps; GitHub Actions, CI/CD, Fastlane, TestFlight 𝐀𝐩𝐩𝐬 𝐈 𝐇𝐚𝐯𝐞 𝐒𝐡𝐢𝐩𝐩𝐞𝐝 𝐃𝐫𝐢𝐩 𝐒𝐡𝐨𝐩 𝐋𝐢𝐯𝐞 — live commerce iOS app with real-time streaming, in-app gifting, and IAP 𝐓𝐚𝐰𝐚𝐬𝐢 — dual-role GPS tracking app (Customer and Driver) with real-time location 𝐇𝐨𝐦𝐢𝐞𝐬 — cross-platform social app with real-time chat, profiles, and follow system 𝐂𝐨𝐠𝐧𝐢𝐟𝐲 — AI-powered learning app with chatbot flows and content ingestion 𝐆𝐮𝐚𝐯𝐚 𝐁𝐮𝐝𝐠𝐞𝐭 — household finance app with contract management and expense tracking 𝐎𝐄𝐆 𝐅𝐢𝐧𝐝 𝐄𝐱𝐩𝐞𝐫𝐭 𝐓𝐮𝐭𝐨𝐫𝐬 — tutor-student marketplace built on Flutter and Firebase 𝐁𝐫𝐫𝐫𝐢𝐧𝐠 — on-demand service platform with provider matching and booking flows 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐨𝐦𝐞 𝐁𝐚𝐜𝐤 "Excellent and attentive to details developer. I love the commitment Ateeb puts in the project thus far." "Excellent as always." I treat your product like it is my own. I use an AI-assisted development workflow to deliver faster without cutting corners on architecture or code quality. 𝐁𝐞𝐬𝐭 𝐅𝐢𝐭 𝐈𝐟 𝐘𝐨𝐮 𝐍𝐞𝐞𝐝 A production mobile app built right the first time An MVP launched fast without sacrificing architecture AI features integrated into your mobile product An existing app fixed, optimized, or scaled A developer who communicates clearly and actually hits deadlines 𝐍𝐨𝐭 𝐚 𝐅𝐢𝐭 𝐈𝐟 𝐘𝐨𝐮 𝐍𝐞𝐞𝐝 The cheapest quote on the platform Someone who starts coding before understanding what you are building 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐘𝐨𝐮𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 Planning a Flutter app, React Native app, AI-powered mobile feature, fintech platform, on-demand delivery system, live commerce product, or real-time tracking app? Send me a message with what you are building. I will respond within a few hours with honest feedback and a clear next step. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: React Native Developer | React Native Expert | Mobile App Developer | iOS Developer | Android Developer | Cross Platform Mobile App Developer | Expo Developer | Expo Router | MERN Stack Developer | React.js Developer | Next.js Developer | Node.js Developer | Full Stack Developer | AI App Developer | AI Integration | OpenAI API | Claude API | Anthropic API | LangChain | RAG | Supabase Developer | Firebase Developer | RevenueCat | Superwall | Stripe Integration | TypeScript Developer | MVP Development | Startup App Developer | SaaS Mobile App | Subscription App Developer | App Store Deployment | Play Store Deployment
Vizz Web Solutions Private Limited
Associated with
Vizz Web Solutions Private Limited
$600K+
earned
Deepak C.
$30/hr
100% Job Success
$200K+ earned
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iOS, Android & React Native Engineer with 9+ years of experience, 100% Job Success Score, and $200K+ earned on Upwork. I build mobile apps that handle real users, real payments, and real scale not just demos. From marketplace platforms to field service apps to real-time messaging systems, I own the full stack: mobile UI through backend APIs through deployment. What I specialize in: • Marketplace & payment apps: Stripe, Razorpay, PayPal, escrow flows, webhooks, and failure handling • Field service & delivery apps: real-time tracking, route optimization, live agent monitoring (Mapbox, Google Maps) • Social & messaging platforms: secure real-time chat, scalable backend architecture • End-to-end mobile development: iOS (Swift, SwiftUI), Android (Kotlin, Java), React Native, Flutter • Backend APIs: Node.js, Python, REST APIs, third-party integrations, Firebase • Analytics & tracking: GA4, Facebook Pixel, in-app event tracking How I work: I think backend-first, so your app doesn't collapse at scale. I flag problems before they become costly, suggest improvements proactively, and write clean architecture not quick fixes you'll need to undo in 6 months. Who I work with: Startups building their first scalable product. Businesses adding payments, subscriptions, or analytics to existing apps. Teams that need a reliable full-stack mobile partner who can own both sides and keep things moving. If your app needs to handle payments, scale smoothly, and actually work in production, let's talk.
NetSet Software Solutions
Associated with
NetSet Software Solutions
$2M+
earned
Jenil S.
$25/hr
100% Job Success
Available now
Offers consultations
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Top-Rated Plus Mobile App Developer specializing in end-to-end Mobile App Development for startups and enterprises using Flutter and FlutterFlow. With 100% Job Success, 3,900+ Upwork hours, and 45+ mobile apps delivered, I help clients turn app ideas, Figma designs, MVPs, and existing buggy apps into polished Android/iOS products. I have developed mobile apps with millions of downloads that handle thousands of active users concurrently. Whether you need a FlutterFlow Developer for a rapid SaaS MVP or a Flutter Developer for a custom-coded high-performance app, I ensure your Mobile App Development project is delivered with clean architecture and pixel-perfect UI. As a senior Mobile App Developer, I focus on building scalable products using Flutter and FlutterFlow. My Mobile App Development Services: ✅ Custom Mobile App Development:- High-performance Android & iOS apps. ✅ Flutter Developer Expert:- Scalable cross-platform solutions with Dart. ✅ FlutterFlow Developer Expert:- Rapid MVP development for SaaS & Startups. ✅ AI Mobile App Development:- Integration with OpenAI, GPT-4, and LLMs. ✅ Backend & API:- Expertise in Firebase, Supabase, and REST API integration. ✅ App Store Deployment:- Complete support for App Store & Google Play launch. FlutterFlow Developer Services ✅ Custom FlutterFlow Development:- End-to-end mobile app development, custom components, seamless Firebase & Supabase integration ✅ FlutterFlow Backend Solutions:- Scalable database setup, secure authentication, custom API integration ✅ MVP Development:- Rapid prototyping, startup solutions, quick-to-market apps ✅ UI/UX Excellence:- Modern, intuitive, and engaging app designs with custom animations Flutter Developer Services ✔ Flutter, Dart, BLoC, Provider, GetX:- Best architecture & state management for scalable mobile app development ✔ Figma to Flutter:- Pixel-perfect UI implementation ✔ Firebase & Supabase:- Firestore, Realtime DB, Authentication, Crashlytics ✔ Social Media & Payments:-Google, Facebook, Apple, Stripe, Razorpay ✔ Google SDKs & APIs:- Maps, Ads, Analytics, Push Notifications Why Hire Me as your Mobile App Developer? - Top-Rated Plus (Top 3% on Upwork) with 100% JSS. - I have developed apps using Flutter and FlutterFlow with millions of downloads and high user traffic. - 5+ Years of professional Mobile App Development experience. - 45+ Mobile apps successfully published and maintained. Clients usually hire me when they need someone who can take ownership not just write code, but understand the product, suggest better solutions, communicate clearly, and deliver stable mobile apps. Need a reliable FlutterFlow developer or Flutter developer for your mobile app? Send me your idea, Figma, or existing app issue. We can start with a small trial task or consultation. If you think I am a good fit, we can build a long-term partnership together. Highlighted Skills: Mobile App Development | Mobile App Developer | Mobile Developer | Mobile App Development Consultation | Mobile App Design | Mobile App Builder | Mobile App Testing | Mobile Application | Full Stack Mobile App Developer | Expert Full Stack Mobile App Developer | Senior Mobile App Developer | Flutter Mobile App Developer | AI Mobile App Developer | Cross Platform Mobile App Development | Flutter Mobile App Development | App Developer | Full Stack App Developer | AI App Developer | AI App | Android App Developer | Android App Development | Android Developer | Android | IOS Developer | IOS App Developer | IOS App Development | IOS Development | IOS App | IOS | Cross-Platform Mobile Developer | Cross Platform Development | Hybrid App Development | Hybrid App Developer | Flutter | Flutter Expert | Flutter Developer | Flutter App | Flutter App Developer | Flutter Dart | Flutter Firebase | Flutter Stack | Flutter Fullstack Developer | FlutterFlow Expert | FlutterFlow | FlutterFlow Developer | Flutter Flow | Flutter Flow Developer | Firebase | Firebase App Developer | Dart | API Integration Flutter | Smartphone | Tablet | IPad App Development | User Authentication | User Profile Creation | JavaScript | In-App Purchases | IT Consultation
Jenil S. has worked .
$25/hr
100% Job Success
$30K+ earned
Available now
Offers consultations
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I'm a Senior Full Stack Developer with 7+ years of experience delivering production-ready software for startups, SaaS companies, and growing businesses. I specialize in building scalable applications, leading engineering teams, and shipping reliable products that users love. Whether you're launching an MVP, scaling an existing platform, integrating AI capabilities, or improving application performance, I can help turn your vision into a high-quality product. What I Can Help You Build: 📱 Mobile App Development (React Native & Expo) -Cross-platform iOS & Android applications -React Native & Expo development -Existing app maintenance and feature development -App Store & Google Play deployment -Authentication (Firebase, Supabase, Auth0) -Push notifications - In-app payments & subscriptions - Maps, geolocation & GPS tracking - Offline-first applications - Third-party API integrations - Performance optimization & bug fixing 💻 Full Stack Web Development - Next.js applications - React.js frontends - Node.js & Express backend development - REST APIs - API integrations - Authentication & RBAC - Admin dashboards - SaaS platforms - Enterprise web applications - CRM & business management systems 🤖 AI Application Development Add intelligent AI capabilities to your existing application or build AI-first products. I can help integrate: - OpenAI (ChatGPT) - Claude - Google Gemini - AI chatbots - AI assistants - AI-powered search - AI content generation - AI workflow automation - AI API integrations - Retrieval-Augmented Generation (RAG) - Vector database integrations - LangChain - Model Context Protocol (MCP) - AI agent integrations - Document processing & knowledge bases ⚡ Real-Time Applications - Live chat - Messaging systems - Real-time notifications - Live dashboards - Tracking systems - Socket - Activity monitoring - Collaborative applications ☁ Backend, Database & Cloud - PostgreSQL - MongoDB - Firebase - Supabase - AWS S3 - Cloud storage - File management - Backend architecture - Database optimization - Scalable APIs Industries I've Worked With - Healthcare - SaaS - Logistics - Fitness - Marketplace platforms Why Clients Hire Me ✅ 100% Job Success Score with 32+ successfully completed projects ✅ 7+ years of professional software development experience ✅ Engineering lead for a US-based healthcare company ✅ Clean, scalable, maintainable architecture ✅ Strong focus on performance, security, and best practices ✅ Excellent communication and transparent project updates ✅ Reliable long-term development partner Technologies React • React Native • Expo • Next.js • Node.js • Express.js • TypeScript • JavaScript • PostgreSQL • MongoDB • Firebase • Supabase • AWS • REST APIs • OpenAI • ChatGPT • Claude • Gemini • AI Integration • AI Automation • LangChain • MCP • Vector Databases • RAG • WebSockets • Git • CI/CD Whether you need to build a new product from scratch, scale an existing platform, integrate AI features, modernize your application, or require ongoing development support, I'm committed to delivering robust, production-ready solutions that create real business value. Let's discuss your project and build something exceptional together