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Abdul R.

Faisalabad, Pakistan

$8/hr
5.0
1 jobs

𝗦𝗲𝗮𝗿𝗰𝗵𝗶𝗻𝗴 𝗳𝗼𝗿 𝗮 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗵𝗼 𝗰𝗮𝗻 𝗯𝘂𝗶𝗹𝗱 𝘀𝗺𝗼𝗼𝘁𝗵, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗿𝗲𝗮𝗱𝘆 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀? 𝗬𝗼𝘂𝗿 𝘀𝗲𝗮𝗿𝗰𝗵 𝗲𝗻𝗱𝘀 𝗵𝗲𝗿𝗲.. Hi, I’m Abdul Rehman, a Mobile App Developer with expertise in Mobile & Web Apps Development. I have 5+ years of experience in Android & iOS cross platform development using Flutter and Dart. I have been building admin panels, dashboards & web apps using React. I have built 200+ mobile and web projects across different industries. Services I Provide: ✅Flutter & Dart Android & iOS Development ✅React.js Admin Panels & Web Applications ✅Payment Gateways | Google Ads & Map Integration | AI Chatbot Integration ✅REST API Integration | Third Party Services ✅Firebase & Backend Connectivity ✅Clean Architecture & Scalable Code Structure ✅Performance Optimization ✅Play Store/App Store Deployment I am a Fast communicator, My response time is less than 20 minutes. I am a structured developer who focuses and understands client needs & business needs. I provide suggestions and new ideas where required. I'm quick with error solving so even if a problem occurs on your end I would solve it with the quickest and the most reliable solution. 𝗙𝗲𝗲𝗹 𝗳𝗿𝗲𝗲 𝘁𝗼 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 "𝗠𝗲𝘀𝘀𝗮𝗴𝗲" 𝗼𝗿 "𝗜𝗻𝘃𝗶𝘁𝗲" 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗝𝗼𝗯

  • Mobile App Development
  • App Development
  • Flutter
  • Dart
  • Android App
  • React
  • Web Application
  • Front-End Development
  • iOS Development
  • Software Debugging
  • Mobile App Testing
  • Mobile App Bug Fix
  • Publishing Software
  • AI App Development
  • AI Chatbot
  • AI Model Integration
  • Admin Panel Setup
  • API Integration
  • Firebase
  • iPhone & iPad Apps
Murtaza M.

Harris County, Texas

$20/hr
5.0
3 jobs

Major Skills: Mobile App Developer, Flutter Developer, iOS Developer, Android Developer, AI Mobile App Development, Cross-Platform App Development, Dart, React Native Mobile App Development, Expert Full Stack Mobile App Developer, Flutter Dart, Flutter Firebase, Backend development, Node.js Developer Top 1% Mobile App Developer on Upwork | Flutter, iOS & Android | AI-Powered Apps | 100% Job Success 𝗧𝗶𝗿𝗲𝗱 𝗼𝗳 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀 𝘁𝗵𝗮𝘁 𝗰𝗿𝗮𝘀𝗵 𝘂𝗻𝗱𝗲𝗿 𝗿𝗲𝗮𝗹 𝘂𝘀𝗲𝗿𝘀, 𝗼𝗿 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝘄𝗵𝗼 𝗱𝗶𝘀𝗮𝗽𝗽𝗲𝗮𝗿 𝗺𝗶𝗱-𝗽𝗿𝗼𝗷𝗲𝗰𝘁? I have solved that exact problem for 60+ founders and businesses. My clients launch apps that hold up on Day One, clean Flutter/native code, App Store & Google Play ready, and AI features that actually work. 100% Job Success, Top Rated, 9+ years of experience, 30+ apps live in the market. Design → Front-End Development → Backend Development → Deployment ━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 ━━━━━━━━━━━━━━━━━━━━━━━━ ▸ FULL-CYCLE MOBILE APP DEVELOPMENT From idea to App Store/Play Store launch. Flutter, Android, and iOS apps built for real users from day one. ▸ CROSS-PLATFORM APPS (FLUTTER + REACT NATIVE) One codebase, native performance on both iOS and Android. Faster delivery without sacrificing quality. ▸ NATIVE ANDROID & iOS DEVELOPMENT Platform-specific builds when performance or deep OS integration matters most. ▸ AI-POWERED MOBILE APPS OpenAI API integration for smart features chat, recommendations, automation implemented cleanly, no over-engineering. ▸ ON-DEMAND & MARKETPLACE APPS Ride booking, food delivery, real estate listing, e-commerce Uber/Airbnb-style apps built end-to-end. ▸ BACKEND & API DEVELOPMENT Node.js, Python (FastAPI/Flask/Django), REST & GraphQL APIs, connected to Firebase, MySQL, MongoDB, or your stack of choice. ▸ CODE AUDIT & APP STABILIZATION Inherited a buggy app? I audit performance, crashes, and architecture, then deliver a fix plan fast. ━━━━━━━━━━━━━━━━━━━━━━━━ 💬 𝗖𝗟𝗜𝗘𝗡𝗧 𝗙𝗘𝗘𝗗𝗕𝗔𝗖𝗞 ━━━━━━━━━━━━━━━━━━━━━━━━ ⭐⭐⭐⭐⭐ Excellent AI Mobile App Developer. Murtaza did a great job on this quick task. His AI mobile app development, Flutter, Dart, Firebase, and Node.js skills were impressive. He was professional, responsive, and completed the work efficiently. Highly recommended for AI Mobile App Development and Flutter projects ━━━━━━━━━━━━━━━━━━━━━━━━ 🏆 𝗖𝗥𝗘𝗗𝗘𝗡𝗧𝗜𝗔𝗟𝗦 ━━━━━━━━━━━━━━━━━━━━━━━━ - Top 1% Talent on Upwork Mobile App Development - 100% Job Success, 60+ Projects Delivered - 30+ Apps Live on App Store & Google Play - 9+ Years of Experience - AI Mobile App Development (OpenAI Integration) ━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 𝗛𝗢𝗪 𝗪𝗘 𝗦𝗧𝗔𝗥𝗧 ━━━━━━━━━━━━━━━━━━━━━━━━ ✉️ MESSAGE ME ON UPWORK Have a mobile app idea, or an existing app that needs fixing? Message me for a free consultation and a clear plan to launch faster. How I Work Full-cycle mobile apps in Flutter, Android, iOS, with clean backend and API integration. Figma designs turned into pixel-perfect UI, progress tracked in Jira/Trello, communication through clear updates, and delivery with long-term support after launch. ━━━━━━━━━━━━━━━━━━━━━━━━ 🛠️ 𝗧𝗢𝗢𝗟𝗦 & 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗬 ━━━━━━━━━━━━━━━━━━━━━━━━ Mobile Development Flutter, Dart, React Native, Android (Kotlin/Java), iOS (Swift) Backend & Databases Node.js, Python (FastAPI, Flask, Django), Firebase, Firestore, MySQL, MongoDB, SQLite APIs & Integrations REST API, GraphQL, OpenAI API, Firebase Cloud Functions Cloud & Deployment AWS, Google Cloud, Firebase Design & Collaboration Figma, Adobe XD, Material Design, Cupertino Widgets, Git, GitHub, GitLab, Bitbucket, Jira, Trello Solutions Delivered Ride/Booking Apps, Real Estate Apps, Social Media Apps, Sports Apps, Food Delivery Apps, E-commerce Apps, Learning Management Apps, Appointment Booking Apps, CRMs, On-demand Apps 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Flutter, Dart, OpenAI API, Full Stack Developer, Back End Developer, API Integration, Node.js, SQL, Mobile App Development, Mobile App Developer, Android App Development, Android App Developer, AI Mobile App Development, AI Mobile App Developer, Mobile App Design, Mobile App UI Design, Responsive Design, UI/UX Designer, Prototyping, Mobile App API Integration, iOS App Developer, iOS App Development, Hybrid App Development, Cross Platform App Development, Express.js, RESTful API, Machine Learning App Integration, Senior Mobile App Developer, Software Designer #Flutter #Dart #OpenAIAPI #FullStackDeveloper #BackEndDeveloper #APIIntegration #Nodejs #SQL #MobileAppDevelopment #MobileAppDeveloper #AndroidAppDevelopment #AndroidAppDeveloper #AIMobileAppDevelopment #AIMobileAppDeveloper #MobileAppDesign #MobileAppUIDesign #ResponsiveDesign #UIUXDesigner #Prototyping #MobileAppAPIIntegration #iOSAppDeveloper #iOSAppDevelopment #HybridAppDevelopment #CrossPlatformAppDevelopment #Expressjs #RESTfulAPI #MachineLearningAppIntegration #SeniorMobileAppDeveloper #SoftwareDesigner

  • Mobile App Development
  • AI Mobile App Development
  • Android App Development
  • iOS Development
  • Hybrid App Development
  • Website to Mobile App Conversion
  • Mobile App Design
  • Mobile App Redesign
  • Mobile UI Design
  • Mobile App Bug Fix
  • Mobile App Testing
  • Back-End Development
  • Flutter
  • Node.js
  • ExpressJS
  • Dart
  • Firebase
  • Supabase
  • API Integration
  • REST API
Noman R.

Karachi, Pakistan

$10/hr
4.5
164 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." ⭐⭐⭐⭐⭐ - 𝘼𝙡𝙞𝙘𝙞𝙖 𝘾𝙤𝙬𝙖𝙣 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
  • App Development
  • Mobile App
  • Smartphone
  • Mobile App Redesign
  • Android App Development
  • Mobile App Design
  • iOS Development
  • AI App Development
  • Hybrid App Development
  • Flutter
  • Firebase
  • AI Mobile App Development
  • React Native
  • Website to Mobile App Conversion
  • Android App
  • iOS
  • Figma
  • UX & UI Design
  • Mobile App Development Consultation
Hasnain E.

Faisalabad, Pakistan

$10/hr
5.0
6 jobs

🏆 Top-Rated Full Stack Developer | Flutter Developer | Mobile App Developer | Web Developer | MERN Stack (Next.js) & MEAN Stack | Node.js Developer | 🚀 8+ Years of Experience | Scalable Web & Mobile Apps Looking for a skilled Full Stack Developer or Flutter Developer to turn your ideas into scalable applications? You’re in the right place! I specialize in Mobile App Development (Flutter) and high-performance web applications using MERN Stack (with Next.js) & MEAN Stack. I help startups, businesses, and individuals design, develop, and launch mobile apps and web platforms with a strong focus on performance, security, and long term scalability. With 8+ years of experience in mobile app development and full stack development, I bring both technical expertise and real-world product understanding to every project. 🚀 𝗠𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: ✅ Flutter Developer | Flutter & Dart Mobile App Development ✅ Cross-Platform Mobile App Development (iOS & Android) ✅ Node.js, Express.js, Next.js & MongoDB (Modern MERN Stack) ✅ Angular, Node.js & Express.js (MEAN Stack) ✅ MySQL, PostgreSQL & MongoDB (SQL & NoSQL Databases) ✅ REST APIs & Scalable Backend Architecture ✅ GraphQL APIs & API Optimization ✅ JWT Authentication & Role-Based Access Control ✅ Frontend Development (Next.js, React.js, Angular, Laravel, HTML5, CSS, Tailwind CSS) ✅ Redux, Socket IO (Real-Time Apps) ✅ Third-Party APIs Integration ✅ Amadeus API Integration (Flight Search, Booking & Hotel APIs) ✈️🏨 ✅ AI Features & Chatbot Integration ✅ Payment Gateway Integration (Stripe, PayPal) ✅ Firebase Integration (Authentication, Firestore, Cloud Messaging) ✅ Supabase Integration ✅ CI/CD, Git & GitHub Version Control 🌐 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗜 𝗖𝗮𝗻 𝗕𝘂𝗶𝗹𝗱: • Mobile Applications (Flutter - iOS & Android) • Custom Web Applications • Travel & Booking Platforms (Flights & Hotels) • SaaS Platforms & Admin Dashboards • Business & CRM Systems • SEO-Optimized Web Apps (Next.js) • AI-Powered Applications • eCommerce Platforms • Real-Time Applications (Chat, Notifications) • On-Demand Service Apps • Booking & Marketplace Systems • Enterprise-Level Applications 👉 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲: ✅ Professional approach ✅ Timely delivery ✅ 100% satisfaction ✅ 1 month free support (minor changes) & 6 months free bug support 🔒 𝗖𝗼𝗻𝗳𝗶𝗱𝗲𝗻𝘁𝗶𝗮𝗹𝗶𝘁𝘆 & 𝗡𝗗𝗔: All client projects and sensitive information are fully protected and kept strictly confidential under NDA. 📩 Send me a message and let’s discuss your project idea.

  • Mobile App Development
  • App Development
  • Smartphone
  • Flutter
  • iOS Development
  • Android App Development
  • AI Mobile App Development
  • AI App Development
  • Hybrid App Development
  • API Integration
  • Mobile App Design
  • iOS
  • Android
  • User Authentication
  • Full-Stack Development
  • Web Development
  • Next.js
  • SaaS Development
  • Node.js
Ahmad M.

Bahawalnagar, Pakistan

$17/hr
4.7
450 jobs

Your AI-built app got you 80% there. I'm the engineer who ships the last 20% and makes it production-ready. I'm a Senior Flutter & Node.js developer with 400+ completed Upwork projects, $200K+ earned, and a Top Rated Plus badge (top 3% on Upwork). For 6+ years, I've helped startups and founders turn ideas and half-finished AI-generated codebases into polished apps on the App Store and Google Play. 🔧 WHAT I DO BEST 1️⃣ Vibe Code Rescue Built your app with Cursor, Bolt, Lovable, or FlutterFlow AI and hit a wall? I audit, fix, and complete vibe-coded apps: broken state management, security holes, failing builds, App Store rejections. Recent clients came to me exactly for this: audits, bug fixes, and "please finish my app." 2️⃣ AI App Development I build AI-powered mobile apps end-to-end: ChatGPT, Claude, and Gemini API integrations, AI voice companions, chatbots, AI image and video features, and AI SaaS platforms with subscription billing. 3️⃣ Full Stack Flutter Apps From Figma to store launch. Flutter and FlutterFlow front end, Node.js + Express backend, MongoDB, Firebase, and Supabase, real-time features, push notifications, and admin panels. 💳 Integrations I ship regularly: Stripe, RevenueCat (in-app subscriptions), LiveKit (real-time audio and video), Firebase, AWS, Google Maps, OpenAI and Claude APIs, social logins, and payment gateways. 📱 RECENT WORK ✅ AI voice companion app (iOS) with real-time voice conversations and an LLM backend ✅ Crypto P2P payment app, an active long-term client since 2024 ✅ Two-sided service marketplace MVP built in FlutterFlow and launched in weeks ✅ Customer care app audit and completion for a US-based business ✅ Live GPS tracking apps for iOS and Android ✅ Multiple app audits and rescues for founders stuck mid-build 🛠️ TECHNICAL SKILLS ✅ Flutter, Dart, FlutterFlow, and native iOS and Android knowledge ✅ Node.js, Express, REST APIs, and WebSockets ✅ MongoDB, Firebase, Supabase, MySQL, and SQLite ✅ State management: Bloc, Provider, Riverpod, and GetX ✅ Clean architecture, reusable components, and Git version control ✅ App Store and Google Play publishing, including review issue fixes ✅ Performance optimization, offline storage, and push notifications 📋 MY WORKFLOW Step 1: Discovery call or chat. We discuss your idea, your existing app, or your requirements. I ask the right questions so nothing surprises us later. Step 2: Honest assessment and plan. You get a clear scope, a realistic timeline, and a milestone breakdown before any money moves. For rescues, I first audit the codebase and send you a written report of what's broken and what it costs to fix. Step 3: Milestone-based delivery. I break work into small milestones, so you see progress every few days, not once a month. Each milestone ends with a working build you can test on your own phone via TestFlight or APK. Step 4: Regular updates. Daily or every other day progress messages, weekly video calls if you want them, and Loom recordings of every feature so you always know exactly where things stand. Step 5: Testing and polish. I test on real devices, fix edge cases, and tune performance before we ever talk about launch. 🚢 DEPLOYMENT AND APP STORE APPROVAL Publishing is where many projects die, so I handle it fully: ✅ Apple App Store and Google Play submission from start to approval ✅ Fixing rejections: guideline 4.3 spam flags, missing privacy details, crashing on review, sign in requirements, and in app purchase issues ✅ App Store Connect and Play Console setup, screenshots, metadata, and privacy policies ✅ CI and release builds, versioning, and staged rollouts ✅ Post launch monitoring and crash fixes If your app was already rejected, send me the rejection message and I'll tell you exactly how to get it approved. 💰 ENGAGEMENT AND RATES I work both hourly and fixed-price with milestones. For fixed projects, you only pay when a milestone is delivered and approved. For ongoing work, many clients keep me on hourly for maintenance and new features after launch. I'm flexible with time zones and overlap comfortably with US and EU working hours. ⭐ WHY CLIENTS COME BACK ✅ 94% Job Success Score across 220+ reviews ✅ I take ownership. You get working software, not excuses ✅ Clear communication, fluent English, and overlap with US and EU hours ✅ A small senior team behind me, so projects never stall ✅ Honest estimates. If something is not worth building, I tell you before you spend money 🚀 HOW WE START Send me your app, repo, or idea. I'll review it and give you an honest assessment: what's broken, what it takes to fix or build, and a realistic timeline. No inflated promises. Whether you need a rescue, a new AI app, or a long-term development partner, message me and let's talk about your project. Let's ship something your users will love.

  • Mobile App Development
  • Flutter
  • AI App Development
  • FlutterFlow
  • Dart
  • ChatGPT
  • Chatbot Development
  • SaaS
  • Bug Fix
  • Node.js
  • iOS Development
  • Android App Development
  • Firebase
  • API Integration
  • Payment Gateway Integration
Mikhail O.

Orlando, Florida

$95/hr
4.3
577 jobs

🚀 SENIOR FULL-STACK AUTOMATION ENGINEER — AI · CRM/ERP · DevOps I build production AI agents, automation workflows, and end-to-end integrations as ONE technical partner — instead of clients juggling 3-4 specialists who blame each other when systems break. Trusted across 20+ verticals since 2019. 📊 TRACK RECORD (6+ years on Upwork) ✅ $1M+ earnings · 462 projects ($2K → $500K range) · 16,635 hours logged ✅ 100% Job Success Score · Top Rated Plus ✅ 5,000+ workflows deployed · $5M+ saved · 100K+ hours of manual work eliminated ✅ AI agents in production handling 10,000+ calls/month ✅ Certified partners: Monday, Make, Vapi, Retell AI, Palantir Foundry ✅ Supported by Retailbox team (15K+ combined hours) for surge capacity ✅ Average response under 4 hours · US East Coast (West Palm Beach, FL) ✅ Available 10-30 hrs/week or full-time burst engagements 🏆 RECENT WINS (anonymized) • AI Copilot for $500M+ investment portal — Salesforce + SharePoint + RAG, 4-month build • Multi-tenant AI SaaS for elder care lead intelligence — scraping + AI scoring + dashboard • Healthcare wound care platform — HIPAA-compliant, mobile + EMR + AI transcription • Estate Planning AI Copilot — Claude + custom legal workflows for law firm • B2B Outbound System — Apollo + Clay + Smartlead + AI personalization, 1,000+ leads/week • ERP transformation — QuickBooks → Tryton migration, custom Python pipeline • AI Acquisition Engine — Multi-source enrichment + LLM scoring for B2B sales team 🌐 INDUSTRIES Home Services & Trades (HVAC · Plumbing · Electrical · Roofing · Solar · Pool · Painting) · Healthcare & Medical (Clinics · Pharmacy · Health Insurance · EMR · HIPAA) · Financial Services (Mortgage · Insurance · Investment · Crypto · Payments) · Manufacturing (Cabinet · Furniture · Steel · Civil Engineering) · Real Estate & Property · Marketing & Sales Agencies (GHL · HubSpot) · Construction & Contractors · Legal & Compliance · Retail & E-commerce (Shopify · Amazon · WooCommerce) · SaaS & Tech Startups · Telecom · Trucking · and more. 🤖 WHAT I DELIVER AI Engineering • Custom AI agents (Claude, GPT, Gemini) with tool calling • MCP server development for enterprise systems • RAG with vector databases (Pinecone, Weaviate, Qdrant, pgvector) • LangChain, LangGraph, CrewAI orchestration • I use Claude Code, Cursor, Codex daily — ship 5× faster Workflow Automation • n8n, Zapier, Make, Windmill, Power Automate • Custom Python/Node replacing fragile no-code chains • ETL pipelines (CRM ↔ data warehouse, AI training data, ERP migrations) • Event-driven systems, drip campaigns, scheduled reports CRM/ERP Integration & Architecture • HubSpot, Salesforce, Zoho, Monday, Pipedrive, Dynamics 365, GHL, Close CRM • NetSuite, Odoo, QuickBooks, Xero, Stripe • Field service — ServiceTitan, Jobber, Housecall Pro • Healthcare — eClinicalWorks, FHIR, HL7 • Multi-system architectures (5+ platforms unified) Full-Stack Development • React, Next.js, Node.js, Python, FastAPI, Django • Mobile — React Native, native iOS/Android • AI dashboards, admin panels, internal tools • PostgreSQL, MongoDB, Redis DevOps & Cloud • AWS, GCP, Azure · Docker, Kubernetes, CI/CD • Production monitoring, observability, security • HIPAA / SOC2 / PCI-aware integrations Voice AI — Vapi, Retell AI, Bland AI, Twilio (when use case fits) 🎯 COMMON ASKS • Claude/GPT integration into your app or CRM • AI SDR that books meetings (Apollo + Clay + Smartlead + Claude) • RAG chatbot trained on your company data • CRM automation with AI lead scoring (HubSpot/SF/Zoho/GHL) • Field service workflow (ServiceTitan/Jobber + AI) • Internal AI dashboard for ops team (Retool/custom) • Migrate Zapier/Make spaghetti to maintainable code • AI-powered mobile MVP (React Native + Claude) • Voice AI receptionist (Vapi or Retell + CRM sync) • ETL pipeline (QuickBooks/NetSuite ↔ data warehouse) • Custom MCP server for your team's Claude 🎯 IDEAL FIT I serve all sizes: • SMB ($1K-$10K) — small but specific automation that pays back fast • Mid-market ($10K-$100K) — multi-month engagements, multi-system builds • Enterprise ($100K-$500K+) — strategic platform builds, AI-native systems Engagement models: • $2K-$15K fixed scope (1-6 weeks) • $50K+ for AI/full-stack platform builds • $95-125/hr fractional (10-30 hrs/week, weekly Slack sprints) • Long-term Tech Support retainers 💼 HOW I WORK Week 1 — discovery + architecture · Week 2-N — weekly build sprints with daily Slack · Final week — production deploy with docs, tests, handoff. You own the code (zero agency lock-in). Available for ongoing maintenance OR clean handoff to your in-house team. 💬 NEXT STEP Send a 2-3 sentence brief: what you're building, your current stack, and the specific problem you want solved. Loom walkthroughs, existing repos, and architecture diagrams welcome.

  • Mobile App Development
  • Artificial Intelligence
  • Python
  • AI Agent Development
  • API Integration
  • API
  • Machine Learning
  • AI Development
  • AI Model Integration
  • Amazon Web Services
  • Automation
  • n8n
  • Claude
  • HubSpot
  • Salesforce CRM
  • Zoho CRM
  • Zapier
  • CRM Software
  • DevOps
  • ETL Pipeline

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AI mobile app development specialist hiring guide

AI can make mobile apps more personalized, responsive, and capable, but delivering a strong user experience requires expertise across both mobile development and AI. The right specialist can help businesses introduce AI capabilities while accounting for the performance, privacy, security, and device constraints that come with mobile applications.

What does an AI mobile app development specialist do?

An AI mobile app development specialist combines mobile engineering with AI and machine learning expertise to build or enhance iOS and Android applications. They may integrate cloud-based AI services, deploy models directly on mobile devices, and optimize AI features for performance, security, and reliability across different devices and operating systems.

Typical responsibilities for AI mobile app development specialists include: 

  • Converting and deploying trained models using mobile frameworks such as Core ML for iOS or TensorFlow Lite for Android
  • Integrating cloud AI services and APIs while protecting credentials and sensitive user data
  • Building AI-powered features such as conversational interfaces, image recognition, recommendations, personalization, or intelligent search
  • Optimizing on-device inference for latency, memory usage, processing demands, and battery consumption
  • Determining when AI processing should happen on the device, in the cloud, or through a hybrid approach
  • Testing model accuracy, latency, reliability, and app performance across different devices and operating system versions
  • Monitoring and troubleshooting AI features after deployment as models, APIs, app requirements, and mobile platforms evolve

How to hire an AI mobile app development specialist on Upwork

Hiring goes faster when you know what to do at each stage. 89% of first-time clients complete a contract on Upwork, demonstrating that many new clients successfully move from hiring to project completion. Follow these four steps to hire quickly and confidently.

Step 1: Post a job

Start by defining the AI capabilities, mobile platforms, and technical requirements so qualified specialists can determine whether they’re a good fit.

  • Specify whether you need on-device machine learning, cloud AI services, or a hybrid approach
  • Name the target platforms, such as iOS, Android, or a cross-platform framework like Flutter
  • Describe the AI features you want to build, such as image recognition, recommendations, conversational interfaces, or intelligent search
  • List relevant technologies or requirements, such as Core ML, TensorFlow Lite, AI APIs, or existing models that need to be integrated
  • Include performance, privacy, security, or offline-use requirements that could influence the technical approach
  • Adapt this app developer job description to your project

The Job Post Generator powered by Uma™, Upwork's Mindful AI can draft the post for you. Describe your needs in a few sentences and Uma will write a customized job post for the role. On Upwork, the average time from job post to first proposal is just three hours.

Step 2: Evaluate candidates

Review candidates for both mobile development expertise and experience implementing AI features in production applications.

  • Look for shipped mobile apps with AI or machine learning functionality similar to what you need
  • Check for experience with on-device frameworks, cloud AI APIs, or both, depending on your project
  • Review how candidates have addressed mobile constraints such as latency, memory usage, battery consumption, and unreliable connectivity
  • Look for experience protecting credentials and user data when integrating external AI services
  • Check client feedback for evidence of technical problem-solving, reliability, and clear communication

Uma can run instant video interviews and build shortlists with side-by-side candidate comparisons.

Step 3: Interview your top choices

Use interviews to explore how candidates make technical decisions and balance AI performance with the mobile user experience.

  • Ask how they decide whether AI processing should happen on the device or in the cloud
  • Discuss how they optimize AI features for latency, memory usage, battery consumption, and different device capabilities
  • Ask how they protect API credentials and sensitive user data in a production mobile application
  • Explore how they test AI outputs for accuracy, reliability, and performance before release
  • Ask how they would monitor and improve an AI feature after the app launches
  • Adapt these app developer interview questions to your project

You can schedule and run interviews inside Upwork Messages, with a transcript and summary ready after each call.

Step 4: Agree on scope and begin work

Define deliverables, performance expectations, and approval criteria before development begins.

  • Set milestones around stages such as prototype development, model or API integration, testing, and production release
  • Define measurable requirements for AI accuracy, response time, app performance, and other relevant success metrics
  • Specify the devices and operating system versions the finished AI features must support
  • Establish requirements for security, privacy, testing, and app-store compliance before release
  • Agree on deliverables such as source code, model files, app builds, API integrations, tests, and technical documentation
  • Define how model updates, API changes, monitoring, and other postlaunch needs will be handled

Upwork Messages and the contract workroom keep communication and project management in one place. Identity verification, payment protection, hourly tracking, and project funds add security.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring an AI mobile app development specialist cost?

Hiring an AI mobile app development specialist generally costs $18-$39 per hour , similar to other AI developers. 

To help establish a budget, consider these typical cost ranges for common AI mobile app development projects:

AI API integration into an existing app

$700-$4,000/project

Intermediate
  • Connected AI service endpoint
  • Secure API key handling
  • Response parsing in the app UI

On-device ML feature

$1,000-$8,000/project

Intermediate to expert
  • Core ML or TensorFlow Lite model integration
  • On-device inference tuning
  • Battery and latency testing

AI-powered app MVP on one platform

$4,500-$19,500/project

Expert
  • Working iOS or Android build
  • Integrated AI feature set
  • App store submission prep

Full cross-platform AI app

$10,000-$40,000/project

Expert
  • iOS and Android builds
  • Cloud and on-device AI features
  • Store deployment

Ongoing AI maintenance and updates

$300-$2,500/project

Intermediate
  • Model version updates
  • Bug fixes and monitoring
  • Performance improvements

Frequently asked questions

Is hiring an AI mobile app development specialist worth it?

Yes, hiring an AI mobile app development specialist can be worth it when your app requires AI features that perform reliably across mobile devices. Their expertise can help you balance model performance, speed, security, privacy, and battery usage while creating a smooth user experience. This can be especially valuable for complex features involving on-device machine learning, cloud AI services, or both.

Do I need an AI engineer or a mobile developer who can integrate AI APIs?

For most apps, a mobile developer who can integrate AI APIs and on-device models is enough. Hire a dedicated AI engineer or ML expert only when you need custom model training or research-level work.

What’s the difference between on-device ML and cloud AI API integration?

On-device ML runs models directly on the phone for low latency and better privacy, using tools like Core ML or TensorFlow Lite. Cloud AI API integration sends requests to an external service, which adds flexibility but depends on network speed.

How long does it take to hire an AI mobile app development specialist?

On Upwork, the median time between posting a job and making a first hire is six hours. Specialized AI skills can take longer to source, so develop a clear description of your needs, post early, and interview quickly.