Hire the Best Android App Developers
in the United States

Clients rate our Android App developers
Rating is 4.8 out of 5.
4.8/5
Based on 634 client reviews
Murtaza M.

Harris County, Texas

$20/hr
5.0
3 jobs

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. ━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 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 ━━━━━━━━━━━━━━━━━━━━━━━━ Review 1: Great experience working with Murtaza Moiz on our mobile app project. He's skilled in Flutter, Dart, Node.js, and API Integration, and delivered clean, functional code on time. Communication was smooth, and he was open to feedback. Highly recommended for Mobile App Development. Review 2: Murtaza Moiz is professional and responsive, with strong skills in Cross Platform and iOS/Android App Development using Flutter. He delivered a well-designed app with smooth UI and RESTful API integration, even adding some AI features. ━━━━━━━━━━━━━━━━━━━━━━━━ 🏆 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 Mobile App Developer, Flutter Developer, iOS Developer, Android Developer, AI Mobile App Development, Cross-Platform App Development 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

  • Android App Development
  • Mobile App Development
  • AI Mobile 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
Adil H.

Aldie, Virginia

$80/hr
5.0
49 jobs

Mobile App Developer and React Native Developer focused on building high-quality iOS and Android apps for startups and growing businesses. I help founders and teams launch new mobile apps, improve existing products, fix performance issues, and ship features faster using React Native, Flutter, Swift, and native Android technologies. If you’re hiring because you need certainty (not “hours”), here’s what you get: ✅ A clear build plan (milestones, scope, timeline, risks) before we start ✅ App Store-ready delivery (builds, signing, TestFlight, Play Console) ✅ Scalable code (TypeScript/Dart patterns, modular structure, maintainable UI) 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱 (𝗮𝗻𝗱 𝘄𝗵𝗮𝘁 𝗜’𝗺 𝘀𝗲𝗮𝗿𝗰𝗵𝗲𝗱 𝗳𝗼𝗿): • React Native App Development (TypeScript, Expo, native modules when needed) • Flutter App Development (Dart, pixel-perfect UI, smooth animations) • iOS Developer work (Swift / SwiftUI) for native features & performance • Android (Kotlin) for platform-specific modules • Firebase backend (Auth, Firestore, Cloud Functions, Push Notifications) • Payments (Stripe), Maps, Chat, Real-time + Offline Sync 𝗣𝗿𝗼𝗼𝗳 & 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝘀𝘁𝘆𝗹𝗲: • 100% JSS | $100K+ earned | 4000+ hours | 34+ projects • Figma → working app with matching UI, responsiveness, and edge cases covered • Regular updates + clean documentation so you’re never guessing progress If you need a mobile developer who can take ownership and move fast without creating chaos, send me a message with your app details.

  • Android App Development
  • Android
  • Mobile App Development
  • React Native
  • Flutter
  • iOS Development
  • Swift
  • iOS
  • Expo.io
  • Firebase
  • TypeScript
  • App Development
  • Mobile App
  • Dart
  • AI Mobile App Development
Hossain R.

Schroon Lake, New York

$20/hr
5.0
2 jobs

I’m 𝙃𝙤𝙨𝙨𝙖𝙞𝙣 𝙍, a professional 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 specializing in 𝗙𝗹𝘂𝘁𝘁𝗲𝗿, 𝗙𝗹𝘂𝘁𝘁𝗲𝗿𝗙𝗹𝗼𝘄 and 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗳𝗼𝗿 𝗶𝗢𝗦 𝗮𝗻𝗱 𝗔𝗻𝗱𝗿𝗼𝗶𝗱. I help startups, businesses, and growing companies transform their ideas into reliable, scalable, and high performing 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 that deliver a seamless user experience. With 𝟱+ 𝘆𝗲𝗮𝗿𝘀 of hands on experience, I provide end to end mobile app development, covering UI implementation, application architecture, backend and API integration, third party services, performance optimization, testing, and App Store and Google Play deployment. I take a practical, business focused approach to development, building clean and maintainable solutions that are optimized for performance, scalability, security, and long term growth. Whether you need a brand new application, feature enhancements, bug fixing, performance optimization, or backend integration, I can deliver reliable, production ready mobile solutions. 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 I provide complete Mobile App Development services, including: ✔ Flutter App Development ✔ FlutterFlow App Development ✔ React Native App Development ✔ Cross Platform Mobile App Development ✔ Native Android App Development ✔ Native iOS App Development ✔ MVP Development for Startups ✔ Mobile App UI Implementation ✔ REST API Integration ✔ Third Party API Integration ✔ Firebase Integration ✔ Real Time Chat Applications ✔ Push Notifications ✔ Google Maps Integration ✔ Payment Gateway Integration ✔ App Performance Optimization ✔ App Security & Data Protection ✔ App Store Deployment ✔ Google Play Store Deployment ✔ App Maintenance & Continuous Support 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗛𝗮𝘃𝗲 𝗪𝗼𝗿𝗸𝗲𝗱 𝗪𝗶𝘁𝗵 I have successfully developed mobile applications for multiple industries, including: • Healthcare & Telemedicine • Fitness & Sports • E Commerce & Marketplace • Food Delivery • Taxi Booking & Ride Sharing • Real Estate • FinTech & Digital Payments • Education & E Learning • Logistics & Fleet Management • Travel & Hospitality • Social Networking • Video Streaming • Audio Streaming • Booking & Reservation Systems • Event Management • On Demand Service Platforms 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸𝘀 Mobile Development Flutter FlutterFlow React Native Dart JavaScript TypeScript Python Django FastAPI Node.js Express.js Firebase Supabase REST APIs GraphQL WebSockets OAuth Databases Firebase Firestore Realtime Database PostgreSQL MySQL MongoDB SQLite Cloud & DevOps Firebase Cloud Messaging (FCM) Firebase Authentication AWS Google Cloud Platform (GCP) Docker Git GitHub GitLab CI/CD Pipelines Cloud Run 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 Stripe PayPal Apple Pay Google Pay In App Purchases Subscriptions 𝗧𝗵𝗶𝗿𝗱 𝗣𝗮𝗿𝘁𝘆 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 Google Maps Twilio WebRTC Zoom SDK OpenAI API ChatGPT API 𝗠𝗼𝗯𝗶𝗹𝗲 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 Real Time Chat Push Notifications Location Tracking GPS Navigation QR Code Scanner Barcode Scanner 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 1. Discovery & Planning Understanding your business goals Project architecture planning Scalable mobile application strategy Feature roadmap Technology selection 2. Design & Development Clean and maintainable code Reusable architecture Responsive UI Backend integration API development Performance optimization Testing and debugging 3. Launch & Growth App Store Submission Google Play Store Publishing Performance Monitoring Analytics Setup Bug Fixes Long Term Maintenance Feature Enhancements Continuous Support 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 ✅ 5+ Years of Mobile App Development Experience ✅ 100+ Mobile Applications Delivered ✅ Startup Friendly Development Approach ✅ Clean, Scalable & Maintainable Code ✅ Fast Communication ✅ On Time Delivery ✅ Full Cycle Mobile App Development ✅ Long Term Technical Support ✅ Business Focused Solutions ✅ Production Ready Applications Keywords Flutter Developer Flutter App Developer FlutterFlow Developer React Native Developer Mobile App Developer Cross Platform App Developer Android App Developer iOS App Developer Flutter Mobile App Development React Native Mobile App Development FlutterFlow Mobile App Development MVP App Development Firebase Developer API Integration Mobile UI Development Backend Integration Python Developer Django Developer FastAPI Developer Node.js Developer REST API Developer Mobile Application Development Cross Platform Mobile Apps Hybrid App Development App Store Deployment Google Play Deployment Startup App Developer Ready to Build Your Mobile App? If you're looking for a reliable Mobile App Developer, Flutter Developer, FlutterFlow Developer, or React Native Developer who can transform your idea into a scalable, high performance mobile application, you're in the right place. Let's build a secure, modern, and production ready mobile app that delivers exceptional user experiences and helps your business grow.

  • Android App Development
  • Mobile App Development
  • Python
  • Django
  • FastAPI
  • RESTful API
  • API Development
  • API Integration
  • PostgreSQL
  • Docker
  • MongoDB
  • CI/CD
  • GraphQL
  • OAuth
  • Flask
  • React Native
  • iOS Development
  • Artificial Intelligence
  • TypeScript
Kashif M.

Oklahoma City, Oklahoma

$25/hr
5.0
9 jobs

I am a Mobile App Developer with 8+ years of experience building production-ready mobile applications for iOS and Android platforms. I specialize as a Flutter Developer and React Native Developer, creating cross-platform mobile applications that deliver native performance and seamless user experiences. With 20+ apps published on the App Store and Google Play, I bring proven expertise as an iOS App Developer and Android App Developer, handling everything from architecture to deployment. As a Hybrid App Developer, I build applications that share a single codebase while maintaining native performance. Whether you need a Flutter Developer for a new product or a React Native Developer to scale an existing app, I deliver clean, maintainable code that grows with your business. I also have hands-on experience with IoT projects requiring Bluetooth Low Energy (BLE) integration, smart device connectivity, and AI-powered mobile applications using OpenAI APIs, ChatGPT integration, and machine learning. ■ TECHNICAL EXPERTISE ▸ Mobile App Development Flutter, Dart, React Native, TypeScript, JavaScript, Swift, Kotlin, Android SDK, iOS SDK ▸ State Management BLoC, Provider, Riverpod, GetX, Redux, MobX, Context API ▸ IoT & Bluetooth Integration Bluetooth Low Energy (BLE), Bluetooth Classic, IoT Device Communication, Wearable Integration, Smart Home Devices, Beacon Technology, Sensor Data Collection ▸ AI & Machine Learning OpenAI API, ChatGPT Integration, AI Chatbots, Image Recognition, Natural Language Processing, Voice Assistants, ML Kit, TensorFlow Lite ▸ Backend & Database Firebase, Firestore, Node.js, Express.js, MongoDB, PostgreSQL, MySQL, REST APIs, GraphQL, AWS, Serverless Architecture ▸ Integrations Stripe, Apple Pay, Google Pay, PayPal, Twilio, SendGrid, Google Maps, Mapbox, Push Notifications (FCM, OneSignal), WebSockets, Social Login, In-App Purchases ▸ DevOps & Tools Git, GitHub, GitLab, CI/CD Pipelines, Fastlane, Codemagic, Firebase App Distribution, TestFlight, Figma, Adobe XD, VS Code, Android Studio, Xcode, Postman ▸ Project Management Jira, Trello, Slack, Asana, ClickUp, Notion, Linear ■ INDUSTRIES I HAVE DELIVERED FOR ▸ Fintech: Payment apps, crypto wallets, expense trackers, budgeting apps, mobile banking ▸ Healthcare: Telemedicine apps, patient portals, health monitoring, fitness trackers ▸ E-Commerce: Marketplaces, shopping apps, delivery tracking, inventory systems ▸ EdTech: E-learning platforms, course apps, quiz applications, virtual classrooms ▸ On-Demand: Ride-sharing apps, food delivery, grocery delivery, service booking ▸ Social: Messaging apps, community platforms, dating apps, video calling ▸ Entertainment: Music streaming, video-on-demand, podcast apps, live streaming ▸ Real Estate: Property listing apps, tenant management app, rental platforms ▸ IoT: Bluetooth-connected apps, wearables apps, smart home control, medical devices ▸ AI Apps: Chatbots, virtual assistants, image recognition, voice-enabled apps ■ MY DEVELOPMENT APPROACH ▸ Clean Architecture: MVVM, modular design, testable and scalable codebases ▸ Agile Process: Sprint-based delivery with weekly progress updates ▸ Quality Assurance: Unit tests, integration tests, performance optimization ▸ Performance: Fast load times, smooth 60fps animations, efficient memory usage ▸ Full Ownership: Concept to deployment to post-launch support ■ WHAT CLIENTS GET ✓ Production-ready code that scales with your business ✓ Pixel-perfect UI implementation from Figma or Adobe XD ✓ Smooth animations and responsive interfaces ✓ Full documentation and knowledge transfer ✓ App Store and Google Play deployment handled end-to-end ✓ Post-launch support, bug fixes, updates, and maintenance ✓ Clear communication and regular progress updates ✓ A Mobile App Developer who treats your project as his own If you need a Mobile App Developer who delivers quality, a Flutter Developer who writes clean code, a React Native Developer who understands scale, an iOS App Developer who knows the Apple ecosystem, an Android App Developer who builds for diverse devices, or a Hybrid App Developer who ships faster without compromising quality, I am here to help. I am also available if you need expertise in IoT mobile apps with Bluetooth integration or AI-powered mobile applications with intelligent features. Available for long-term partnerships and serious projects. Let's build something great together.

  • Android
  • Mobile App Development
  • Flutter
  • Dart
  • React Native
  • Swift
  • RESTful API
  • Node.js
  • NestJS
  • iOS
  • Mobile App
  • Mobile App Design
  • NodeJS Framework
  • JavaScript
  • App Development
Daisy V.

Cary, North Carolina

$40/hr
4.7
293 jobs

About Me I have 10+ years of experience in Project Management of Mobile App Development, specializing in Android, iOS, & Cross-Platform App Development using Java, Kotlin, Swift, Objective C, React Native Mobile, Redux Flutter, Firebase, Mongo Db, User Authentication, EHR, FHIR, HL7, HIPAA compliance, Typescripts, and AI-driven applications. My expertise spans iOS & Android development, AI-powered solutions, seamless authentication systems, and full-stack capabilities, ensuring modern, high-performance apps for businesses of all sizes. Our Agency Since July 2017, my husband, our talented 55+ team members, and I have been delivering world-class digital solutions. - 150+ apps successfully delivered across multiple platforms in the last year - $4M+ turnover on Upwork - 500+ successful projects, 15,000+ hours worked - Close to a 100% success rate - Worked with 7, 8, and 9-figure businesses Our Expertise Mobile App Development • Android, iOS, & Cross-Platform Apps (Java, Kotlin, Swift, Objective C, React Native Mobile, Flutter) Web & Full Stack Development • Front-End: React.js, Angular.js, Next.js, WebRTC • Back-End: Node.js, Firebase, MongoDB, PostgreSQL • Cloud Deployment & API Integrations E-commerce & CMS Development • Shopify Developer & Customization • WordPress Developer & WooCommerce Solutions UI/UX Design & Branding • Adobe XD, Figma, Photoshop, Sketch Digital Growth & Security • SEO & Digital Marketing Optimization • Data Security & Intellectual Property Protection Intellectual Property Services • Trademark & Copyright Assistance Why Choose SolidAppMaker? - Tailored Approach: Every project is customized to fit your needs and budget. - Agile Workflow: Regular updates, milestones, and transparent communication. - High-Quality Development: Rigorous testing & performance optimization. - Competitive Pricing: Top-tier services at fair and transparent pricing. - Proven Track Record: Experience with MVPs, SaaS platforms, AI-driven apps, and enterprise solutions. Why SolidAppMaker Stands Out - 8+ years of expertise in UI/UX, mobile apps, SaaS & web development - 510+ projects successfully completed for startups & enterprises - 10+ awards & recognitions, featured on Upwork & top design platforms - 20+ countries served, delivering top-tier prototyping & development solutions Industries We Cover Healthcare, Transport, Retail, Asset Management, Real Estate, Dating, Nature/Wildlife, Rental, Food Delivery, Fintech / Finance and Banking, Cryptocurrency, Entertainment, Hospitality, Logistics, Manufacturing, Media and Publishing, Non-Profit, Sports and Fitness, Travel and Tourism, Utilities, Wellness, Medical Dashboard, Marketplace, Advertising, Automotive, Business Innovations, Ecology, Human Resources, LegalTech, Lifestyle, Fashion, Marketing, Navigation, Education, E-learning. Highlighted Skills Project Planning, MVC Architecture and RESTful APIs, Front-end Technologies (React.js, HTML5, CSS3, JavaScript), Responsive and Mobile-first Design, Database Design and Implementation (MongoDB, Firebase), User Authentication, Integration of Third-party APIs, Deployment to Cloud Platforms (AWS), Test-driven Development, Agile Methodologies (Scrum, Kanban), Security Technologies, QR Code Scanner, GPS and Mapping, Blockchain and NFT, ChatGPT and Artificial Intelligence. React Native Mobile Developer 10+ years of experience As a Mobile App Developer and Full Stack Developer with deep expertise in SaaS Mobile App, React Native Mobile App I bring over a decade of experience in building high-performance cross-platform mobile application. As a talented React Native Mobile Developer with good knowledge of cross-platform development, I specialize in crafting high-performance mobile apps for both iOS and Android platforms. I made more than 400 apps using React Native Mobile. Reactnative Mobile is my main tech stack, making top-performing apps using React Native Mobile. IOSDeveloper AndroidDevelop As a mobile app developer and full stack developer, I specialize in building robust cross-platform solutions using Flutter, React Native Mobile, and Expo for rapid development. My projects often leverage Firebase for secure real-time data storage and user authentication, and I have hands-on experience integrating WebRTC for live video and audio communication inside mobile apps. On the backend, I frequently use Laravel to build scalable APIs and admin panels that perfectly support mobileapp solutions. ReactNative Next Steps – Let’s Build Something Amazing! 📅 Would you be available for a 30-60 minute free consultation? During this meeting, we will: - Go over your project goals, technical needs, and budget. - Provide a project plan with a timeline and cost estimate. - Discuss the best development approach to fit your vision. - Send me a message, and I’ll share the Upwork scheduler link so we can set up a time that works best for you. Looking forward to collaborating and creating something extraordinary! Best regards, Daisy VC

  • Android App Development
  • Android
  • Mobile App Development
  • React Native
  • React
  • Flutter
  • iOS
  • iOS Development
  • Swift
  • MongoDB
  • TypeScript
  • Firebase
  • Node.js
  • HTML
  • CSS
  • Native App Development
  • JavaScript
  • Git
  • Redux
  • Artificial Intelligence
Gregg G.

Tucson, Arizona

$99/hr
5.0
67 jobs

✅ Upwork Top Rated & Verified Mobile Developer Apple App Store Rankings: #74 Overall | #5 Sports | #25 “What’s Hot” | #11 Productivity ✔︎ 5-star rated | 100% Job Success | 15+ years experience ✔︎ 75+ projects completed | 50+ apps published to Apple App Store / Google Play ✔︎ Extensive iOS and Android experience (Swift, Objective-C, Kotlin, Java) Creating a modern app is a challenging task, so having someone to help you navigate through the many complexities of not only creating the app, but also getting it live on the store is necessary. I realize how important this project is to you, and with my experience and track record I will be your advocate throughout the entire process. Communication is key to the way that I develop software. With proper communication you can feel confident that all aspects of the app development are moving in the right direction. I will keep you aware of the apps’ progress both with frequent communication by phone/email/Zoom and with consistent updates that can be downloaded and installed on your devices. You are the expert on what the app needs and only you know what is going to work for you and your users. As a former teacher, helping people reach their goals comes naturally to me. I’m looking forward to helping you create the next great app! ------------------------------------------------------------------------------------------------------ Apps developed in these app store categories: Productivity, Medical, Health & Fitness, Sports, Utilities, Education, Games, Music, Books, Business, Lifestyle, Reference, Shopping, News, Navigation, Photo & Video, Food & Drink, Social Networking, Entertainment Large clients include: Stanford University, Monster Digital, UC Davis, Allegheny Health Network, Schroeder Publishing Co, Washington Suburban Sanitary Commission, Cambridge Health Alliance, VICIS Sporting Goods **Additional information available at my company’s website twosuntraders.com.

  • Android App Development
  • Kotlin
  • Mobile App Development
  • iPadOS
  • Objective-C
  • Swift
  • iOS
  • Firebase
  • iOS Development
  • Mobile App Improvement
  • Mobile App Development Consultation
  • iPad App Development
  • SwiftUI
  • App Store

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Android App Developer in the United States on Upwork?

You can hire a Android App Developer in the United States on Upwork in four simple steps:

  • Create a job post tailored to your Android App Developer project scope. We'll walk you through the process step by step.
  • Browse top Android App Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Android App Developer profiles and interview.
  • Hire the right Android App Developer for your project from Upwork, the world's largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Android App Developer?

Rates charged by Android App Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Android App Developer in the United States on Upwork?

As the world's work marketplace, we connect highly-skilled freelance Android App Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Android App Developer team you need to succeed.

Can I hire a Android App Developer in the United States within 24 hours on Upwork?

Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Android App Developer proposals within 24 hours of posting a job description.