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Alexander T.
$35/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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Senior React Native Developer. Top Rated Plus on Upwork. I ship production React Native apps that survive past the demo: real auth, real APIs, real testing, real ops. I've spent thousands of hours building exactly that: React Native + Expo iOS/Android clients, Node and NestJS services, Python where the pipeline or AI piece belongs on the server, PostgreSQL / MongoDB / GraphQL data layers. Repeat clients, hire-again rate around 85%. The work has spanned SaaS (including a Product Hunt Product of the Year workspace product), mobile at real scale (fitness and audio platforms with very large user bases), banking and healthcare-style flows, marketplaces, and open source. Production AI shipped where it earned its keep: video transcription, segmentation, async processing. What I deliver: - React Native + Expo mobile apps, iOS and Android, App Store and Play Store ready - Full-stack ownership: React frontend, Node and NestJS backend, TypeScript end-to-end - Python services when the AI or data pipeline lives on the server - Production-ready apps with auth, APIs, testing, and ops Tech stack: React Native, Expo, React, Next.js, Node.js, NestJS, TypeScript, Python, PostgreSQL, MongoDB, GraphQL. Senior React Native Developer, React Native Developer, Mobile App Developer, React Developer, Full Stack Developer, iOS Developer, Android Developer, TypeScript Developer, Node.js Developer.
Alexander T. has worked .
2MUCHCOFFEE LLC
Associated with
2MUCHCOFFEE LLC
$4M+
earned
Sameer A.
$30/hr
95% Job Success
$100K+ earned
Available now
Offers consultations
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🏆 Top Rated Mobile App Developer | Flutter & React Native ✅ 100+ Apps Delivered | $100K+ Earned | 95% Job Success ✅ iOS & Android, from idea to App Store launch I am a mobile app developer who builds Flutter and React Native apps for iOS and Android, with AI built in. Helped companies to grow up to $500k+ ARR in revenue. Top Full stack mobile app developer with background of AI integration and custom LLM development. What I can help you with: ✔ Cross-platform mobile app development in Flutter and React Native for iOS and Android ✔ AI-powered mobile apps and AI integration with OpenAI, Claude, Gemini, and ChatGPT ✔ AI voice agents and AI calling agents: voice assistants, AI cold callers, and appointment setters with Vapi, Retell AI, Twilio, and ElevenLabs ✔ AI chatbots, smart search, recommendations, and RAG assistants inside your app ✔ MVP development for startups, from wireframe to launched product ✔ App rescue and optimization: fixing crashes, slow performance, and rejected builds ✔ Backend and API integration: Firebase, Supabase, Node.js, and REST APIs Apps I build: ✅ Fitness, health, nutrition, and wellness apps ✅ AI coaching and personal growth apps ✅ AI voice agent and AI calling apps ✅ Booking, appointment, and reservation apps ✅ Marketplace and on-demand service apps (salon, home services, laundry) ✅ Food delivery and ride booking apps with real-time tracking ✅ Social, chat, messaging, and community apps ✅ E-commerce and shopping apps ✅ Education and e-learning apps ✅ Travel, hotel, and booking apps ✅ Finance and budgeting apps ✅ Real estate and property listing apps ✅ Event management and ticketing apps ✅ AI chatbot and companion apps ✅ Startup MVP apps Features and integrations I handle: Payment gateways (Stripe, Apple Pay, Google Pay, RevenueCat), in-app purchases, subscriptions, push notifications, real-time chat, voice and video calling, social login, Google Maps and location, Firebase, Twilio, and third-party API integration. My tech stack: For mobile I work with Flutter, Dart, React Native, Swift, and Kotlin. For AI I work with OpenAI, Claude, Gemini, ChatGPT, RAG, LangChain, Vapi, and Retell AI. On the backend I use Node.js, Firebase, Supabase, and REST APIs, with Figma for design and full App Store and Google Play deployment. Why clients hire me: ✅ Top Rated on Upwork with 95% Job Success ✅ 100+ projects delivered and $100K+ earned ✅ 0 to 4 hour response, clear communication, on-time delivery ✅ Clean, scalable code with post-launch support ⭐ Recent client feedback: "Sameer did a great job. His response time and work quality were up to the mark." "Working with Sameer has been an absolute pleasure. He met all my business needs." 💬 Send me your app idea and let's hop on a free consultation call. You will get a complete mobile app plan: scope, recommended stack, and timeline.
Sameer A. has worked .
Yogita Y.
$10/hr
100% Job Success
$20K+ earned
Start of list.
End of list.
𝐔𝐬𝐞𝐫𝐬 𝐝𝐨𝐰𝐧𝐥𝐨𝐚𝐝𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐚𝐩𝐩… 𝐛𝐮𝐭 𝐧𝐨𝐭 𝐬𝐭𝐢𝐜𝐤𝐢𝐧𝐠 𝐚𝐫𝐨𝐮𝐧𝐝? 𝐎𝐫 𝐬𝐭𝐫𝐮𝐠𝐠𝐥𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐢𝐬𝐬𝐮𝐞𝐬 𝐚𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐠𝐫𝐨𝐰𝐬? I build production-grade mobile and web applications designed for performance, scalability, and real users. With 6+ years of experience, I work across React Native, React.js, and Next.js to deliver fast, reliable apps for iOS and Android from MVPs to fully scaled products integrated with robust APIs and modern frontend systems. ⚙️ 𝐂𝐨𝐫𝐞 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬 ✔ Cross-Platform Mobile Apps – React Native for iOS & Android ✔ Web & Frontend Systems – React.js, Next.js, dashboards ✔ API-First Development – REST APIs & third-party integrations ✔ App Performance & Stability – Optimized for real-world usage ✔ Backend Connectivity – Firebase, Node.js & cloud services 🚀 𝐇𝐨𝐰 𝐈 𝐀𝐝𝐝 𝐕𝐚𝐥𝐮𝐞 - Build apps that stay fast as you scale - Deliver clean, maintainable code not fragile MVPs - Improve existing systems without breaking production - Clear communication and predictable delivery Every app is built to perform reliably in production not just look good in demos. 🤝 𝐋𝐞𝐭’𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐓𝐡𝐚𝐭 𝐋𝐚𝐬𝐭𝐬 If you need a developer who thinks beyond code and focuses on product success, I’d be happy to collaborate. 📩 𝑴𝒆𝒔𝒔𝒂𝒈𝒆 𝒎𝒆 𝒕𝒐 𝒈𝒆𝒕 𝒔𝒕𝒂𝒓𝒕𝒆𝒅
Yogita Y. has worked .
Autviz Solutions
Associated with
Autviz Solutions
$100K+
earned
Rizwan A.
$21/hr
100% Job Success
$7K+ earned
Available now
Offers consultations
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🥇 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 ✅ 𝟓𝟎+ 𝐀𝐩𝐩𝐬 𝐁𝐮𝐢𝐥𝐭 ✅ 𝟕+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✅ 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞 ✅ 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 I’m Rizwan, a 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 Mobile App Developer with 𝟕+ 𝐲𝐞𝐚𝐫𝐬 of experience who creates cross platform applications using 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 and 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞. My experience includes developing multiple applications across business and e-commerce solutions to e-learning systems, booking platforms, delivery apps and marketplaces for startups and businesses to launch their ideas. I create applications which provide an excellent user experience while maintaining reliability and scalability. With deep knowledge of 𝐔𝐈 𝐔𝐗 principles, it enables me to develop visually appealing applications that function well and remain simple to maintain. 📌 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐎𝐟𝐟𝐞𝐫: ✅ Native & Cross-Platform Mobile App Development Frameworks: Flutter, React Native, FlutterFlow Languages: Dart, Java, TypeScript, Kotlin, Swift IDEs & Tools: Android Studio, Xcode, Visual Studio, VS Code ✅ Backend Development Node.js, Express.js, PHP Laravel, Firebase, Supabase ✅ UI/UX Design Figma, Adobe XD, Sketch ✅ Databases SQLite, MySQL, MongoDB, PostgreSQL, Firebase ✅ AI & Automation OpenAI, ChatGPT, AI-driven automation, Bot Farms, AI Marketing Automation ✅ Project Management & Testing Agile (Scrum/Kanban), Unit Testing, Project Documentation Version Control: Git, GitHub, Bitbucket, SVN Collaboration: Trello, Jira ✅ Deployment & OS Apple App Store, Google Play Store Linux, macOS 📌 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲-𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✦ E-commerce & Retail: Scalable stores with smooth catalogs & checkout flows ✦ Fintech: Secure digital wallets, banking apps, and payment gateways ✦ Healthcare: HIPAA-conscious telemedicine & patient platforms ✦ EdTech & SaaS: Interactive learning systems & scalable SaaS solutions ✦ Enterprise & Manufacturing: ERP apps for workflow, inventory, and production management 📌 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ✅ I have delivered more than 50 mobile applications with satisfied clients. ✅ The combination of timely delivery and budget-friendly development produces high-quality apps. ✅ I maintain complete transparency by providing you with updates at every development stage to maximize your return on investment. ✅ I establish long-term business relationships because I help clients build apps and maintain their growth through ongoing support. ✅ 𝐅𝐫𝐞𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 Thinking about building a mobile app? I offer a free consultation to help you get started the right way. In our session, I’ll walk you through: ✦ Choosing the right technology stack (Flutter, React Native, Firebase, etc.) ✦ Strategies for clean architecture and future scalability ✦ A clear breakdown of cost and timeline based on your project ✦ Practical solutions for API integrations, UI/UX, real-time features, and more Let’s connect to bring your vision to life and turn your idea into a powerful app. Simply click “𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛” and we can get started. I’d be happy to go through your ideas, suggest tech stack and timelines for your app. 𝑹𝒆𝒍𝒂𝒕𝒆𝒅 𝑲𝒆𝒚𝒘𝒐𝒓𝒅𝒔: mobile app design | mobile application developer | React Native app developer | Mobile app development | Mobile App developer | Flutter | Firebase | Dart | React Native | Node.js | grocery app | pet app | recipe app | cross-platform development | mobile app design | hybrid mobile app | ai mobile app | flutter app | react native app | react native developer | flutter developer | ecommerce app | trading app | senior mobile app developer | ios app developer | ios | android ios developer | android kotlin | android developer | flutter dart android | flutter dart | flutter firebase | flutter flow developer | flutterflow developer | react typescript | ionic | ios swift | flutter ios android | flutter ios | mobile app ui ux designer | mobile ui ux designer | full stack developer | backend developer | saas developer | saas | ecommerce app | progressive web apps | saas ui/ux designer | ui/ux web designer | senior ui/ux designer | ui/ux designer | ui ux | mobile ui ux | ui ux designer figma | ui ux designer | Android | supabase | hybrid app developer | cross platform mobile development | html css javascript | React JS | javascript | Native android | Native iOS | Java | web app design | web app designer
Rizwan A. has worked .
Oleksandr P.
$35/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
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Need a mobile app built that holds up after launch? I lead mobile app development that ships production-ready iOS and Android apps that survive real users - several are live on the App Store and Google Play right now. I'm Oleksandr, founder and lead engineer at Kultrix, an AI and Mobile App Studio, working from Lviv. Most of our work is React Native mobile app development, plus the AI features and backend that make an app actually useful. I run engagements as a long-term technical partner, not a vendor you chase for updates - which is why several engagements have run 16 months to 4+ years. You get senior engineering ownership from first call to store release: clear scope, milestone-based delivery, honest timelines, and a lead who is accountable for the result. As founder and lead engineer, I make sure the mobile app development gets done right, not just fast. WHAT WE BUILD - Full mobile app development in React Native and Expo, from idea to store release - a cross-platform iOS and Android app from one codebase, typically a launched MVP in 6-10 weeks. With a senior React Native developer leading, we cover MVP development, App Store and Google Play submission, and everything in between. - AI integration inside mobile apps - chat, image and vision analysis, and conversational voice (OpenAI and Anthropic Claude), already shipped in live AI mobile apps. Clean API integration so the AI feature feels native, not bolted on. - Rescue and refactor of React Native apps that broke under real users - performance, crashes, and stability work to get an existing app back to store-ready. - Backend when your app needs more than screens: Node.js, NestJS, Python and FastAPI, PostgreSQL, MongoDB, Firebase, and Supabase (including auth and RLS). WHO IT IS FOR - Starting from scratch: a clear path from idea to a launched MVP in 6-10 weeks, built by a team that has shipped to both stores. - Already have an app: mobile app development help with new features, performance, and stability - whether you need an iOS developer, an Android developer, or both. - Want to add AI: a chat, vision, or voice feature shipped into your live cross-platform app through careful AI integration, scoped so it ships fast and stays maintainable. HOW WE WORK You talk to the people building your app, not a sales layer. We agree on scope and milestones up front, you see working builds early and often on TestFlight and internal tracks, and you get honest status instead of silence. When something is harder than estimated, you hear it early - with options, not surprises. The goal is a stable app you can grow on, and a codebase your next mobile app developer can read without a rewrite. VERTICALS WE KNOW We have shipped mobile app development work across health and wellness, nutrition, and fitness (calorie tracking, meal analysis, AI coaching), fintech and Web3 (payments, Plaid, Polygon on-chain apps), SaaS (Stripe billing and dashboards), and internal tools and logistics (warehouse and operations systems). If your app lives in one of these spaces, we have built and launched something close to it. RESULTS - An AI nutrition tracker - React Native meal and calorie analysis with Anthropic Claude and OpenAI - live on both the App Store and Google Play, owned end to end (mobile, API, and admin). - An AI fitness app on a Python and FastAPI backend with OpenAI, live on the App Store and Google Play. - A conversational-voice health app built with React Native, Expo, and Claude. - A Web3 scratch-card app on Polygon with Plaid integration, live on Google Play, plus a daily-quotes app on the App Store. - A warehouse operations system that runs 4x faster for 100+ employees. - Long-term mobile app development engagements kept for 16+ months and 4+ years - the clearest signal that this work lasts. OUR STACK React Native, Expo, TypeScript for cross-platform iOS and Android; Node.js, NestJS, Python and FastAPI, PostgreSQL, MongoDB, Firebase, and Supabase on the backend; Stripe, in-app purchases, push notifications, and WebSockets for real product features; and AI APIs (OpenAI and Anthropic Claude) for chat, vision, and voice. This is the full toolkit for modern mobile app development and AI integration, from first commit to a stable app on the App Store and Google Play. Send me your idea or your existing app and you will get back a clear, honest breakdown - what to build first, what can wait, and a realistic timeline for the mobile app development. No pressure, no jargon, just a straight answer from the lead who would own the work. Oleksandr - founder and lead engineer, Kultrix (AI and Mobile App Studio).
Oleksandr P. has worked .
Kultrix - AI & Mobile App Development Studio - React Native iOS Android
Associated with
Kultrix - AI & Mobile App Development Studio - React Native iOS Android
$80K+
earned
$25/hr
85% Job Success
$10K+ earned
Offers consultations
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I help startups and businesses build and launch Flutter apps for iOS and Android fast, with clean architecture and production-ready delivery. If you need an MVP, booking app, marketplace app, delivery app, or AI-enabled mobile product, I can take it from planning to App Store and Google Play launch. My work typically includes: • Flutter app development for iOS and Android • Firebase backend setup • REST API integration • Push notifications • Payments and subscriptions • Google Maps and location features • Admin panel and backend integration • App performance optimization • App Store / Play Store publishing support Public Upwork proof: • 100% Job Success • 30 completed jobs • live shipped products and verified client testimonials I’m a strong fit if you want: • fast MVP execution without messy code • clear communication and realistic timelines • a developer who can build, fix, optimize, and publish • long-term support after launch Recent product work includes travel apps, AI habit products, ride-hailing, radio streaming, fintech, and service platforms. If you already have scope, features, or designs ready, send them over and I’ll suggest the best build approach.
Muhammad A. has worked .
Aleksandr V.
$30/hr
100% Job Success
$600K+ earned
Available now
Offers consultations
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🏆 Top Rated Plus mobile & AI app developer 🚀 15+ years building iOS, Android, Flutter, and React Native apps 🤖 Specialist in AI integrations, LLM agents, and automation 💼 CTO-level experience leading mobile and SaaS product builds Hi, I'm Aleksandr Vdovichenko, a senior mobile app developer and AI engineer who helps startups, scale-ups, and product teams ship reliable iOS and Android apps and AI-powered SaaS products. I work across native iOS development with Swift and SwiftUI, native Android development with Kotlin, and cross-platform mobile development with Flutter and React Native (Expo). On top of that, I integrate modern AI stacks: OpenAI, Claude, Anthropic API, Hugging Face, LLM agents, RAG, and Whisper, so your app does more than display data, it reasons, automates, and adapts. 📱 Mobile App Development I Deliver Native iOS apps with Swift and SwiftUI for iPhone, iPad, and Mac Native Android apps with Kotlin for phones and tablets Cross-platform Flutter and React Native apps for iOS and Android MVP development for startups, from idea to App Store and Google Play release App refactors, performance optimization, and stability reviews Push notifications, deep links, in-app purchases, subscriptions, payments Bluetooth, Apple Health, HealthKit, Google Fit, camera, AR, and offline-first features API integration, GraphQL and REST, Firebase, Supabase, and custom backends 🤖 AI & Automation Services LLM-powered apps with OpenAI, Claude, and Anthropic API Autonomous AI agents and multi-step reasoning workflows (not just chatbots) Claude Code development for production AI logic and backend orchestration AI integrations into existing iOS, Android, and SaaS products Whisper-based voice features, OCR, computer vision, and pose estimation AI automation pipelines with n8n, Make, and custom serverless workflows RAG, embeddings, vector databases, and intelligent search AI-driven features for fitness, health, fintech, and social apps ⚡ No-Code & Low-Code Speed For founders who need to validate fast, I combine native skills with modern no-code and low-code stacks: Bubble for full SaaS platforms FlutterFlow for cross-platform mobile MVPs Lovable, Replit, Bolt.new, v0 for rapid prototyping Webflow for marketing sites and scalable web apps Adalo, Glide, Airtable for lightweight no-code products Capacitor and Expo for hybrid app deployment Supabase, Firebase, and Vercel for backend and hosting 🎯 Industries I Work With SaaS platforms, fintech and trading apps, health and fitness apps, mental wellness, telemedicine, social and dating apps, e-commerce and marketplaces, food delivery, education, and AI-first products. ✅ How I Work Clear architecture and tech stack recommendations from day one Predictable delivery with regular demos and progress reports Clean, maintainable code your future team can pick up Focus on App Store and Google Play compliance, performance, and stability Long-term partnership, ongoing maintenance, and scaling support If you're planning a new mobile app, an AI-powered SaaS, an MVP, or scaling an existing product, let's discuss your goals and define the right approach. 💌 Send a message and let's build something that ships and scales.
Aleksandr V. has worked .
Weelorum
Associated with
Weelorum
$600K+
earned
Akshay K.
$18/hr
100% Job Success
$80K+ earned
Available now
Offers consultations
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When design and development are handled by one 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 professional, everything moves faster and simpler. Hi, I'm 𝐀𝐤𝐬𝐡𝐚𝐲 𝐊𝐡𝐚𝐣𝐮𝐫𝐢𝐚. I design and build mobile apps. Happy to chat or hop on a call whenever it works for you. ✅ Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 🏆 by Upwork (Top 10%) ✅ 10+ years of experience ✅ 3400+ hours and still counting ✅ 100% Job Success (Client Satisfaction Ratio) ✅ High-Quality Work ✅ Budget-friendly ✅ Fluent English 📂 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 AI Fitness Apps – workout tracking, health analytics, personalized training apps Healthcare / Clinic Apps – doctor appointments, medical records, health monitoring EdTech Apps – online learning, course management, student-teacher platforms Travel & Itinerary Planner Apps – trip planning, budget tracking, location-based features Marketplace Apps – multi-vendor apps, product listings, vendor management Appointment Booking Apps – scheduling systems, calendar sync, reminders SaaS Mobile Apps – cloud-based apps, admin dashboards, scalable architecture FinTech / Wallet Apps – digital wallets, secure transactions, KYC, payment gateways Social Media & Chat Apps – real-time chat, messaging, group chat, video calls Real-Time Tracking Apps – GPS tracking, live map tracking, route history On-Demand Service Apps – real-time booking, provider tracking, payments Subscription-Based Apps – recurring payments, membership plans, in-app purchases I have delivered high-performance mobile apps across industries: • food delivery mobile app • on-demand service mobile app • ride booking mobile app • real estate listing mobile app • social media mobile app • task management mobile app • investor management mobile app • fitness and wellness mobile app • sports mobile app • e-commerce mobile app • event management mobile app • grocery mobile app • freelance marketplace mobile app • inventory management mobile app • learning management mobile app • appointment scheduling mobile app • venue booking mobile app 📞 𝐅𝐫𝐞𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 Message me to validate your idea and receive a clear MVP roadmap (features, timeline, and tech stack) within 24 hours — no obligation. Let’s build something impactful, Akshay Khajuria 𝐒𝐤𝐢𝐥𝐥𝐬 - Mobile App Development Flutter App Development React Native App Development Android App Development iOS App Development AI App Development AI Integrations AI Chatbot Development Cross-Platform App Development MVP Development Full Stack Developer Node.js Development MERN Stack Developer Native iOS & Android Developer Mobile App Design Mobile App Consultation E-commerce Development Real Estate App Development Food Delivery App Development Dating App Development Keywords for better search: Mobile App Development | Mobile App Developer | Flutter Mobile App| Flutter Mobile App Developer | Flutter Mobile App Firebase | Flutter Mobile App Dart | Flutter Mobile App Developer | Mobile App Developer | Mobile Developer | React Native | React Native Mobile App Development | Mobile App Builder | Flutter Mobile App Developer | Flutter Laravel | Mobile App Development | Mobile App Developer | Flutter Mobile App| Flutter Developer | Flutter Mobile App Firebase | AI Mobile App Developer | AI Mobile App| Full Stack Mobile App Developer | Mobile App Development Consultation | iOS Mobile App Developer | Android Mobile App Developer | Hybrid Mobile App
Akshay 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.
Igor P.
$35/hr
100% Job Success
$100K+ earned
Available now
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I’m a mobile developer with 10+ years of experience, delivering iOS and Android apps for startups and growing businesses. I take full ownership of your mobile product — from UI implementation and backend integration to app release — ensuring stable, scalable, and maintainable applications. Core Expertise: • Native Mobile App Development (iOS & Android) • Cross-Platform Development (Flutter, React Native) • MVP Development for Startups • UI/UX Implementation from Figma • Backend & API Integration (Firebase, REST APIs, WebSockets) • Payment Integration (Stripe, Apple Pay, Google Pay, Checkout) • Push Notifications & Real-Time Features • Location-Based Features (GPS, geofencing, check-ins) • Secure Authentication & User Account Systems • Admin Dashboards & Content Management Tools Mobile App Capabilities: Authentication & User Profiles: • Email/password login, social login, phone verification • Onboarding flows & profile setup UI/UX Development: • Pixel-perfect Figma to app implementation • Clean, modern layouts with transitions and animations • Light & dark mode support Real-Time Features: • WebSockets & real-time data synchronization • Live activity feeds, group updates, notifications • Video streaming with low-latency support Payments & Monetization: • Stripe, Checkout, Apple Pay & Google Pay • Escrow systems • Loyalty & reward programs Location-Based Features: • GPS tracking, geofencing, check-ins • Partner & location listings API & Backend Integration: • Firebase, Supabase • Custom backends with Node.js or Python/FastAPI • Third-party API integration Admin Panels & Dashboards: • Content & menu management • Promotions, analytics & reporting Industries: • Fintech & money transfer • Food ordering & loyalty apps • EdTech & gamified learning • Marketplaces & peer-to-peer resale • Social & community apps • Video security & AI analytics • Health, wellness & fitness apps • Productivity & task management tools Work Approach: • Clear and consistent communication • Milestone-based process • Predictable delivery timelines • End-to-end ownership of mobile development • Long-term maintenance & feature expansion available 💬 Let’s discuss your project — I can deliver a reliable, scalable, cross-platform mobile app from idea to MVP or full product, on time and with high technical quality. Keywords: Flutter Developer, Cross-Platform App, Mobile App, iOS, Android, MVP, SaaS, Figma, Firebase, Supabase, Payment Integration, Real-Time Features, GPS, Admin Dashboard
Igor P. has worked .
256Devs
Associated with
256Devs
$600K+
earned