Hire the Best App Developers in Karachi, PK

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Zeeshan S.

Karachi, Pakistan

$15/hr
5.0
127 jobs

🏆 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗘𝘅𝗽𝗲𝗿𝘁 | 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 | 𝟮𝟬𝟬+ 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 | $𝟳𝟬𝟬𝗞+ 𝗘𝗮𝗿𝗻𝗲𝗱 𝟭𝟬𝟴 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀. 𝟴,𝟭𝟯𝟱+ 𝗵𝗼𝘂𝗿𝘀. Clients include 𝗦𝘁𝗮𝗻𝗳𝗼𝗿𝗱 and 𝗠𝗮𝗰𝗵𝟭 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻. Every contract closed at 𝟭𝟬𝟬% with no exceptions. I build mobile apps that ship on time, scale under real load, and don't need to be rewritten in 12 months. 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 & 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗶𝗢𝗦 & 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 apps, from wireframe to App Store and Play Store launch, with backend, APIs, and cloud infrastructure included. ⚡ 𝗪𝗲'𝗿𝗲 𝗮 𝗴𝗿𝗲𝗮𝘁 𝗳𝗶𝘁 𝗶𝗳 𝘆𝗼𝘂'𝗿𝗲 𝘁𝗵𝗶𝗻𝗸𝗶𝗻𝗴: ● "I need a 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 or 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 developer who takes full ownership" ● "My last developer disappeared mid-build and I need someone reliable" ● "I want an 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 but don't know where to start" ● "I need a production-ready 𝗠𝗩𝗣 in weeks, not months" ● "I want clean, documented code, not a mess I'll rebuild in a year" 📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 & 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 cross-platform apps (𝗶𝗢𝗦 + 𝗔𝗻𝗱𝗿𝗼𝗶𝗱). 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀 with OpenAI & ChatGPT integration. Ride sharing, fitness, healthcare, e-commerce, food delivery, dating, fintech, social networking, SaaS, and MVP apps shipped to real users. 🌐 𝗪𝗲𝗯 𝗔𝗽𝗽𝘀, 𝗔𝗜 𝗔𝗽𝗽𝘀 & 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗥𝗲𝗮𝗰𝘁.𝗷𝘀 & 𝗡𝗲𝘅𝘁.𝗷𝘀 web apps with 𝗦𝘂𝗽𝗮𝗯𝗮𝘀𝗲 and Firebase backends. 𝗔𝗜 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 powered by OpenAI, LangChain, and RAG pipelines. 𝗙𝘂𝗹𝗹 𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 covering frontend, backend, database, and deployment as one seamless delivery. Most of my mobile app clients also need a web dashboard or admin panel and I build that too, so nothing gets lost in handoffs. 🛠️ 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 ◉ 𝗠𝗼𝗯𝗶𝗹𝗲: React Native, Flutter, Dart, Swift, Kotlin, Expo ◉ 𝗔𝗜: OpenAI API, GPT-4, LangChain, RAG pipelines, AI agents ◉ 𝗪𝗲𝗯: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS ◉ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, NestJS, Python, FastAPI, Firebase, REST, GraphQL ◉ 𝗖𝗹𝗼𝘂𝗱: AWS, Docker, CI/CD, Google Cloud, DigitalOcean ◉ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MongoDB, 𝗦𝘂𝗽𝗮𝗯𝗮𝘀𝗲, Firebase, MySQL, Redis ◉ 𝗣𝗮𝘆𝗺𝗲𝗻𝘁𝘀: Stripe, PayPal, In-App Purchases, RevenueCat 🔢 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗰𝗵𝗼𝗼𝘀𝗲 𝗺𝗲: ✅ 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 | sustained Top 1% globally for 6+ years ✅ 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 across 108 contracts | not a single bad close ✅ 𝗙𝘂𝗹𝗹 𝗼𝘄𝗻𝗲𝗿𝘀𝗵𝗶𝗽 | mobile frontend, backend, cloud, and deployment together ✅ 𝗭𝗲𝗻𝗸𝗼𝗱𝗲𝗿𝘀 𝗟𝗟𝗖 | agency-grade delivery, direct personal communication ✅ 𝗡𝗘𝗗 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗶𝘁𝘆 𝗠𝗦𝗰 𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 | Pakistan's top engineering institution ✅ 𝟬 𝘁𝗼 𝟰 𝗵𝗼𝘂𝗿 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝘁𝗶𝗺𝗲 | you'll never be left waiting 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀: Ride Sharing · Fitness & Health · Healthcare · AI Coaching · Food Delivery · E-commerce · Fintech · Social Networking · Dating · SaaS · Real Estate · EdTech · Enterprise B2B · Startup MVPs 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Mobile App Development · Mobile App Developer · React Native Developer · Flutter Developer · iOS App Development · Android App Development · Cross-Platform App Development · AI Mobile App Developer · AI App Development · Full Stack Developer · Web App Development · Next.js Developer · React.js Developer · Supabase Developer · MVP Development · Flutter App Developer · Firebase Developer · Custom Mobile App Development · AI-Powered App Development · ChatGPT Mobile Integration · OpenAI API Mobile App · Mobile App Development for Startups · Mobile App Development for Enterprises · App Development · Mobile App Design · API Integration · Senior Mobile App Developer · Ride Sharing App Development · Fitness App Development · Healthcare App Development · Food Delivery App Development · Dating App Development · E-commerce Mobile App · Fintech Mobile App · AI Mobile App Development

  • Mobile App Development
  • Android App Development
  • API Integration
  • iOS Development
  • Mobile App
  • iPad App Development
  • Flutter
  • React Native
  • Full-Stack Development
  • AI Chatbot
  • Artificial Intelligence
  • Front-End Development
  • Back-End Development
  • Web Development
  • ChatGPT
  • Next.js
  • Generative AI
  • SaaS Development
  • AI Development
  • AI Mobile App Development
Noman R.

Karachi, Pakistan

$10/hr
4.6
142 jobs

𝐇𝐞𝐫𝐞'𝐬 𝐭𝐡𝐞 𝐝𝐞𝐚𝐥: Share your idea, and we’ll turn it into a functional, scalable, and beautifully designed app that solves real problems and generates revenue. 𝗛𝗼𝘄 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗼𝘃𝗲𝘀 𝗙𝗿𝗼𝗺 𝗜𝗱𝗲𝗮 𝘁𝗼 𝗟𝗶𝘃𝗲 𝗣𝗿𝗼𝗱𝘂𝗰𝘁: Every project follows a clear, proven journey, divided into milestones: UI/UX design → Front-end development → Backend development → Deployment → Post-launch maintenance (8 weeks FREE) This ensures transparency, predictable delivery, and zero surprises. ---------------------------------------------- I offer a 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to discuss and refine your idea, recommend the right tech stack, and forecast any ongoing costs as your user base grows, so you avoid surprises and make informed decision with clarity. ---------------------------------------------- Words from a recent client after working with us: (check more on my profile below) "Noman Razzaq 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙥𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙖𝙣𝙙 𝙞𝙨 𝙖𝙡𝙬𝙖𝙮𝙨 10 𝙨𝙩𝙚𝙥𝙨 𝙖𝙝𝙚𝙖𝙙 𝙤𝙛 𝙠𝙣𝙤𝙬𝙞𝙣𝙜 𝙬𝙝𝙖𝙩 𝙩𝙝𝙚 𝙗𝙪𝙞𝙡𝙙 𝙣𝙚𝙚𝙙𝙨. 𝙒𝙚 𝙖𝙧𝙚 𝙘𝙤𝙣𝙩𝙞𝙣𝙪𝙞𝙣𝙜 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙩𝙤𝙜𝙚𝙩𝙝𝙚𝙧 𝙖𝙣𝙙 𝙄 𝙝𝙖𝙫𝙚 𝙖𝙡𝙧𝙚𝙖𝙙𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙𝙚𝙙 𝙝𝙞𝙢 𝙩𝙤 𝙤𝙩𝙝𝙚𝙧 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨." ⭐⭐⭐⭐⭐ - Bill Kocjancic 𝙁𝙤𝙪𝙣𝙙𝙚𝙧 𝙈𝙚𝙨𝙢𝙚𝙧 (𝙐𝙣𝙞𝙩𝙚𝙙 𝙆𝙞𝙣𝙜𝙙𝙤𝙢) ---------------------------------------------- I've majored in software engineering, and I've used a myriad of technologies to help various businesses create mobile apps that have generated millions in revenue. Over the past 5+ years, I have developed a wide range of iOS and Android mobile apps. ✅ Food delivery app ✅ Ride booking app (like Uber) ✅ Real estate listing app (Like Airbnb) ✅ Social media mobile app (like TikTok/Instagram) ✅ Startups/Investment management mobile app ✅ Wellness mobile app ✅ Fitness and Nutrition mobile app (like CalAI, MyFitnessPal) ✅ Sports mobile app ✅ E-commerce mobile app ✅ Language Learning Mobile App (Like Duolingo) ✅ Event management mobile app ✅ Grocery/Meal Planning mobile app ✅ Freelance mobile app ✅ Service Booking Mobile App (Home/HVAC) ✅ Inventory Management Mobile App ✅ Learning Management Mobile App ✅ Appointment Booking Mobile App (Salon/Doctor) ✅ Venue Booking Mobile App (Sports/Events) ✅ Task Management Mobile App (Project Management/To-Do) ✅ On-Demand Custom Mobile Apps ---------------------------------------------- As your 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿, I go above and beyond to ensure your app’s success, from concept to launch. What I Also Bring Beyond Development: → Technology & architecture consulting → Product roadmap & feature prioritization → Help you understand any possible ongoing costs with the project → Cost-effective tech stack selection with long-term cost planning → Scalability strategy as your user base grows → Technical support during investor or stakeholder discussions ---------------------------------------------- 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 I provide free post-delivery support for 8 weeks, followed by flexible maintenance plans based on your product needs, usage scale, and future roadmap, always discussed transparently. ---------------------------------------------- 🚀 If you’re looking for someone who understands your product, owns outcomes, communicates clearly, and thinks long-term, let’s connect and build something solid. ❗❗ Check out my portfolio! ❗❗ Highlighted Skills: Full Stack Developer | Expert Full Stack Developer | Full Stack Mobile App Developer | Full Stack AI Developer | Expert Full Stack Mobile App Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | IT Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Hybrid App development | Mobile App Development Consultation | Flutter | Firebase | Dart | Flutter Dart | Flutter Firebase | iOS Development | Android App Development | Smartphone | User Authentication | In App Purchases | API Integration

  • Mobile App Development
  • Mobile App Bug Fix
  • Smartphone
  • Android App Development
  • Hybrid App Development
  • iOS Development
  • Mobile App
  • Mobile App Redesign
  • App Development
  • Mobile App Design
  • AI App Development
  • Mobile App Development Consultation
  • Flutter
  • Firebase
  • AI Mobile App Development
  • React Native
  • iPhone & iPad Apps
  • Website to Mobile App Conversion
  • Android App
  • iOS
Iqra Z.

Karachi, Pakistan

$15/hr
4.9
23 jobs

🚀 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 & 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟏𝟎+ 𝐘𝐞𝐚𝐫𝐬 | 𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 | 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 I build high-performance, production-ready mobile apps that users love from your first MVP to a fully scaled, App Store-approved product. With 10+ years of hands-on experience in Flutter (Dart) and React Native, I've shipped apps across e-commerce, FinTech, health, logistics, social platforms, and more. I architect clean, scalable solutions that are easy to maintain, extend, and hand off. Whether you're a startup moving fast or an enterprise modernizing a legacy product, I bring both the technical depth and the product thinking to get it right. 🎯𝐖𝐇𝐀𝐓 𝐈 𝐁𝐔𝐈𝐋𝐃 ✔ E-Commerce & Marketplace Apps — Multi-vendor, cart, Stripe, PayPal, Apple Pay ✔ Food Delivery & On-Demand Apps — Real-time tracking, driver/user panels, Google Maps ✔ Social & Chat Apps — Firebase real-time, WebSocket, push notifications, media sharing ✔ Health & Fitness Apps — Wearable sync, HealthKit, activity tracking, subscription plans ✔ FinTech & Wallet Apps — Secure transactions, KYC flows, payment gateway integration ✔ EdTech Platforms — Course management, video streaming, quizzes, progress tracking ✔ AI-Powered Mobile Apps — OpenAI / ChatGPT integration, voice assistants, smart recommendations ✔ SaaS Mobile Dashboards — Admin panels, analytics, role-based access, CMS-connected UIs 🛠 𝐌𝐘 𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊 📱 Mobile: Flutter (Dart) | React Native (Expo & CLI) | Cross-Platform iOS & Android ⚙ State Management: Bloc | Riverpod | Provider | Redux | MobX | GetX 🔥 Backend & APIs: Firebase (Auth, Firestore, Cloud Functions, Storage) | REST APIs | GraphQL | Node.js | Supabase | Appwrite 🤖 AI & Integrations: OpenAI / ChatGPT API | Google Gemini | AI Chatbots | ML-based Features | Voice Integration 💳 Payments: Stripe | PayPal | Apple Pay | Google Pay | RevenueCat | In-App Subscriptions 🗺 Maps & Location: Google Maps API | Mapbox | Geolocation | Real-Time GPS Tracking 🔔 Notifications: Firebase Cloud Messaging (FCM) | OneSignal | Local Notifications | Deep Linking 🚀 DevOps & Delivery: App Store & Play Store Submission | CI/CD (GitHub Actions, Fastlane) | TestFlight | Firebase App Distribution 🎨 UI/UX: Figma to Flutter/React Native | Pixel-Perfect Implementation | Custom Animations | Responsive Design 💡 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐌𝐄 ✔ 100% Job Success Score — consistent, reliable delivery ✔ I turn Figma designs into pixel-perfect, production-grade apps ✔ Regular progress updates & milestone-based delivery — no surprises ✔ I proactively flag issues before they become blockers ✔ Available for long-term partnerships or focused sprint projects ✔ Happy to start with a small paid trial if you'd like to test our collaboration first 🤝 𝐋𝐄𝐓'𝐒 𝐁𝐔𝐈𝐋𝐃 𝐒𝐎𝐌𝐄𝐓𝐇𝐈𝐍𝐆 𝐆𝐑𝐄𝐀𝐓 Have an app idea? Need to rescue a project? Want to add AI features to an existing app? Send me a message — I respond within a few hours and I'll give you an honest assessment of your project, timeline, and budget before we start.

  • Mobile App Development
  • Mobile App
  • React Native
  • Flutter
  • AI Mobile App Development
  • Mobile App Design
  • React
  • iOS
  • Android
  • Node.js
  • MongoDB
  • PostgreSQL
  • TypeScript
  • Next.js
  • Amazon Web Services
  • Firebase
  • Full-Stack Development
  • SaaS
  • Web Application
  • Minimum Viable Product
Azhar N.

Karachi, Pakistan

$7/hr
5.0
7 jobs

A 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with certified of performance excellence across mobile, web, cloud, and AI solutions. I have previously worked with startups, SaaS platforms, and enterprise businesses and have 15 years of experience. I am certified by Apple, DeepLearning.AI, Certiport, and hold a JavaScript RAG Web Apps with LlamaIndex certification. My skills include Android & iOS development, Flutter, React, Node.js, cloud services (AWS, Firebase), and modern DevOps practices, along with advanced capabilities in AI/ML, NLP, and computer vision. I have attached GitHub account, Stack Overflow account, and Upwork portfolio with previous projects, including Android, Android App Development, API Integration, App Store Connect, Apple Xcode, AWS Amplify, AWS Lambda, AWS S3, AWS CloudFormation, Back End, Core ML, Dart, Ecommerce, Firebase, Flutter, Google Play Store, Healthcare, In App Purchases, iOS, iOS Development, Swift, SwiftUI, UIKit, JavaScript, TypeScript, React, React Native, Kotlin, Objective-C, Node.js, NodeJS Framework, Express.js, NestJS, Python, PostgreSQL, MongoDB, MySQL, Redis, GraphQL, REST API, OpenAI API, TensorFlow, PyTorch, Tesseract OCR, OpenCV, AI/ML Model Deployment, Natural Language Processing (NLP), Computer Vision, Deep Learning, Mobile App Testing, CI/CD, Git / Version Control, Docker, Kubernetes, Terraform, Serverless Architecture, Cloud Functions, Agile / Scrum, DevOps Automation, Web Application, Web Development, Progressive Web Apps (PWA), Blockchain Development, Web3.js, Solidity, Smart Contracts, NFTs Development, dApps Development, UX/UI Design. ⭐ 30+ Android App Portfolio, GitHub, and Source Code ⭐ Mobile App Developer (Full Stack Mobile) ⭐ Genbai: AI Platform, Agile, Full Stack Development ⭐ Full Stack Engineer, React, Node.js, MySQL, Property Platform Dev ⭐ Cross Platform Mobile Application Development ⭐ Full Stack BI, Real Time Data, & Responsive Analytics Dashboards ⭐ Academic Platform, Laravel Framework, Cloud Deployment, cPanel, MySQL ⭐ Full Stack: Absolute SOS System (Flutter, React, Node.js, AWS) ⭐ iOS and Android App Development using Flutter and Swift ⭐ Languages: Python, Node.js, PHP, Ruby ⭐ Full Stack Developer: Professional Senior Full Stack Developer ⭐ UI/UX Design Systems: Figma to Frontend ⭐ Shopify Full-Stack Developer | Custom Liquid Themes & API Integration ⭐ VAR Automotive: Figma Mobile App UI/UX Design & Flutter ⭐ Frontend: Liquid (Custom Shopify Template) ⭐ Shopify Development for DTC Brand | Shopify Liquid Developer ⭐ Full Stack Mobile Development | App Development | Full Stack ⭐ LighthouseAI - AI-Enhanced Real Estate Advisor ⭐ E Commerce iOS and Android App ⭐ Car Wash Management System ⭐ Appointment Management System ⭐ I-Nomad Google Play App Share your complete project details with me. I am available for a quick meeting and can start working immediately. Let me know your availability. Certified: 🏆 JavaScript RAG Web Apps with LlamaIndex – DeepLearning.AI 🏆 Cloud Native Engineering – PIAIC 🏆 Apple, DeepLearning.AI & Certiport Certifications P.S. Your project will be designed, developed, tested, and deployed for real users across web, Google Play Store, and Apple App Store platforms. Your application will be launched on Windows desktop applications, iOS Apple systems, and online software platforms. Best Regard; Azhar

  • Mobile App Development
  • Smartphone
  • Android App Development
  • iOS Development
  • Back-End Development
  • Full-Stack Development
  • Programming Bug Fix
  • Flutter
  • App Development
  • iOS
  • Web Development
  • Swift
  • SwiftyJSON
  • SaaS Development
  • SaaS
  • Node.js
  • Android
  • Android App
  • Kotlin
  • Dart
Muhammad B.

Karachi, Pakistan

$15/hr
4.2
226 jobs

🏆 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗘𝘅𝗽𝗲𝗿𝘁 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 | 𝟭𝟬𝟬+ 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 | 𝟴+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 𝐓𝐨𝐩 𝟑% 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 I deliver mobile apps that ship on time, scale under real load, and don't need to be rewritten in 12 months. 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 & 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗶𝗢𝗦 & 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 apps, from wireframe to App Store and Play Store launch, with backend, APIs, and cloud infrastructure included. ⚡ 𝗪𝗲'𝗿𝗲 𝗮 𝗴𝗿𝗲𝗮𝘁 𝗳𝗶𝘁 𝗶𝗳 𝘆𝗼𝘂'𝗿𝗲 𝘁𝗵𝗶𝗻𝗸𝗶𝗻𝗴: ● "I need a 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 or 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 developer who takes full ownership" ● "My last developer disappeared mid-build and I need someone reliable" ● "I want an 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 but don't know where to start" ● "I need a production-ready 𝗠𝗩𝗣 in weeks, not months" ● "I want clean, documented code, not a mess I'll rebuild in a year" 📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 & 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 cross-platform apps (𝗶𝗢𝗦 + 𝗔𝗻𝗱𝗿𝗼𝗶𝗱). 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀 with OpenAI & ChatGPT integration. Ride sharing, fitness, healthcare, e-commerce, food delivery, dating, fintech, social networking, SaaS, and MVP apps shipped to real users. 🌐 𝗪𝗲𝗯 𝗔𝗽𝗽𝘀, 𝗔𝗜 𝗔𝗽𝗽𝘀 & 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗥𝗲𝗮𝗰𝘁.𝗷𝘀 & 𝗡𝗲𝘅𝘁.𝗷𝘀 web apps with 𝗦𝘂𝗽𝗮𝗯𝗮𝘀𝗲 and Firebase backends. 𝗔𝗜 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 powered by OpenAI, LangChain, and RAG pipelines. 𝗙𝘂𝗹𝗹 𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 covering frontend, backend, database, and deployment as one seamless delivery. Most of my mobile app clients also need a web dashboard or admin panel and I build that too, so nothing gets lost in handoffs. 🛠️ 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 ◉ 𝗠𝗼𝗯𝗶𝗹𝗲: React Native, Flutter, Dart, Swift, Kotlin, Expo ◉ 𝗔𝗜: OpenAI API, GPT-4, LangChain, RAG pipelines, AI agents ◉ 𝗪𝗲𝗯: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS ◉ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, NestJS, Python, FastAPI, Firebase, REST, GraphQL ◉ 𝗖𝗹𝗼𝘂𝗱: AWS, Docker, CI/CD, Google Cloud, DigitalOcean ◉ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MongoDB, 𝗦𝘂𝗽𝗮𝗯𝗮𝘀𝗲, Firebase, MySQL, Redis ◉ 𝗣𝗮𝘆𝗺𝗲𝗻𝘁𝘀: Stripe, PayPal, In-App Purchases, RevenueCat 🔢 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗰𝗵𝗼𝗼𝘀𝗲 𝗺𝗲: ✅ 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 | sustained Top 3% globally ✅ 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 across 100+ contracts ✅ 𝗙𝘂𝗹𝗹 𝗼𝘄𝗻𝗲𝗿𝘀𝗵𝗶𝗽 | mobile frontend, backend, cloud, and deployment together ✅ 𝟬 𝘁𝗼 𝟰 𝗵𝗼𝘂𝗿 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝘁𝗶𝗺𝗲 | you'll never be left waiting 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀: Ride Sharing · Fitness & Health · Healthcare · AI Coaching · Food Delivery · E-commerce · Fintech · Social Networking · SaaS · Real Estate · EdTech · Enterprise B2B · Startup MVPs 📩 𝗦𝗲𝗻𝗱 𝗺𝗲 "𝗔𝗣𝗣 𝗔𝗨𝗗𝗜𝗧" — 𝗜'𝗹𝗹 𝗽𝗲𝗿𝘀𝗼𝗻𝗮𝗹𝗹𝘆 𝗿𝗲𝘃𝗶𝗲𝘄 𝘆𝗼𝘂𝗿 𝗮𝗽𝗽 𝗶𝗱𝗲𝗮, 𝗲𝘅𝗶𝘀𝘁𝗶𝗻𝗴 𝗰𝗼𝗱𝗲𝗯𝗮𝘀𝗲, 𝗼𝗿 𝗙𝗶𝗴𝗺𝗮 𝗽𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗲 𝗮𝗻𝗱 𝘁𝗲𝗹𝗹 𝘆𝗼𝘂 𝗲𝘅𝗮𝗰𝘁𝗹𝘆 𝘄𝗵𝗮𝘁 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱 𝗳𝗶𝗿𝘀𝘁, 𝘄𝗵𝗮𝘁 𝘁𝗼 𝗮𝘃𝗼𝗶𝗱, 𝗮𝗻𝗱 𝗵𝗼𝘄 𝘁𝗼 𝘀𝗰𝗮𝗹𝗲 𝗶𝘁 — 𝗳𝗼𝗿 𝗳𝗿𝗲𝗲. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Mobile App Development · Mobile App Developer · React Native Developer · Flutter Developer · iOS App Development · Android App Development · Cross-Platform App Development · AI Mobile App Developer · AI App Development · Full Stack Developer · Web App Development · Next.js Developer · React.js Developer · Supabase Developer · MVP Development · Flutter App Developer · Firebase Developer · Custom Mobile App Development · AI-Powered App Development · ChatGPT Mobile Integration · OpenAI API Mobile App · Mobile App Development for Startups · Mobile App Development for Enterprises · App Development · Mobile App Design · API Integration · Senior Mobile App Developer · Ride Sharing App Development · Fitness App Development · Healthcare App Development · Food Delivery App Development · Dating App Development · E-commerce Mobile App · Fintech Mobile App · AI Mobile App Development

  • Mobile App Development
  • Hybrid App Development
  • Mobile App
  • Native App Development
  • React Native
  • Mobile App Development Consultation
  • AI Mobile App Development
  • App Development
  • AI App Development
  • AI Implementation
  • Website to Mobile App Conversion
  • Flutter
  • FlutterFlow
  • Node.js
  • Mobile App Design
Mubasshir H.

Karachi, Pakistan

$25/hr
5.0
18 jobs

You need a mobile app that works on iOS and Android, ships on schedule, and doesn't require three different developers to build it. That's exactly what I deliver: one developer, full product ownership, from the first screen to live on both stores. I have shipped production React Native apps with 210,000+ combined downloads across food delivery, health tech, GPS gaming, blockchain fitness, and AI-powered real estate. These aren't portfolio projects. They're apps real users open every day. 𝐀𝐏𝐏𝐒 𝐈 𝐇𝐀𝐕𝐄 𝐒𝐇𝐈𝐏𝐏𝐄𝐃 Samu Food Delivery · React Native · Node.js · 100,000+ downloads Built the complete iOS and Android app: real-time order tracking, Paystack payments, OneSignal push notifications, and Firebase Analytics. Led the backend team on REST API design and database architecture. Delivered end-to-end. Munzee · React Native · Expo · Firebase · 100,000+ downloads Led all React Native development for a GPS adventure game active in 100+ countries. Live maps, QR scanning, compass navigation, real-time multiplayer, and global leaderboards, all in one codebase. Eddii Health · React Native · AWS · Node.js HealthTech app with real-time glucose data from Dexcom and Abbott medical APIs. Backend on AWS Lambda serverless, AWS Kinesis, SQS, and DynamoDB, architected for high-scale data processing. Moonwalk Fitness · React Native · Solana · Node.js Blockchain fitness app with Solana-based crypto stake pools, Apple Health and Google Fit integration, step competitions, and gamified achievement systems. Pinpoinx · React Native · Node.js · AWS · AI Full-stack AI-powered real estate platform connecting homebuyers, renters, and agents on iOS and Android. End-to-end: app, backend, cloud infrastructure, and store deployment. 𝐖𝐇𝐀𝐓 𝐈 𝐁𝐔𝐈𝐋𝐃 ✔ React Native apps for iOS and Android (Expo or bare workflow) ✔ Full-stack development: Node.js backend, REST APIs, AWS infrastructure ✔ App Store and Google Play submission and deployment ✔ Firebase, push notifications, real-time features ✔ Payment integrations: Stripe, Paystack ✔ Rescuing and completing abandoned or broken React Native projects ✔ Performance optimization and React Native upgrades 𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞 React Native · Expo · TypeScript · Node.js · Express.js · Next.js AWS Lambda · DynamoDB · Kinesis · SQS · Firebase Redux · GraphQL · REST APIs · Docker · CI/CD · Git 𝗟𝗘𝗧'𝗦 𝗧𝗔𝗟𝗞 Got an app idea or an existing project that needs serious work? Send me a brief description of what you're building. I'll tell you honestly if I can help and give you a clear picture of what it will take.

  • Mobile App Development
  • Mobile App Improvement
  • Mobile App Bug Fix
  • Android App Development
  • Hybrid App Development
  • iOS Development
  • Native App Development
  • React Native
  • Expo.io
  • Swift
  • Kotlin
  • Mobile Payment Functionality
  • Full-Stack Development
  • JavaScript
  • TypeScript
  • Front-End Development
  • React
  • Next.js
  • Node.js
  • Supabase

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