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$20/hr
100%
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$300K+ earned
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🏅 100% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝗰𝗼𝗿𝗲 | 🏅 𝗢𝘃𝗲𝗿 $300𝗸+ 𝗘𝗮𝗿𝗻𝗲𝗱 | 🏅 9,930+ 𝗛𝗼𝘂𝗿𝘀 𝗪𝗼𝗿𝗸𝗲𝗱
🛡️ Senior Mobile App Developer | iOS & Android • Cross-Platform | Swift • Kotlin • Flutter • React Native
Hello, I am a senior mobile app developer with over a decade of experience building high-performance, scalable, and secure mobile applications for businesses across industries. My work focuses on delivering clean, maintainable code, intuitive UI/UX, and robust integrations that ensure long-term reliability and growth.
🔹 Core Technical Expertise
Native iOS Development (Swift, SwiftUI, Objective-C)
• Advanced UI with SwiftUI
• Secure authentication, Keychain, biometrics
• In-App Purchases, StoreKit, subscription systems
• Push notifications, background tasks, app lifecycle handling
Native Android Development (Kotlin, Java)
• Jetpack Compose, Material Design
• Google Billing, Firebase integration
• Secure data handling, encryption, offline caching
• Device hardware integrations (GPS, camera, sensors)
Cross-Platform Development
• Flutter / Dart for fast, consistent multi-platform delivery
• React Native for modular, scalable hybrid apps
• Adaptive layouts, responsive UI, optimized rendering
🔹 Backend, Cloud & Integrations
• Firebase: Auth, Firestore, Cloud Storage, FCM, analytics
• Supabase: Auth, Postgres DB, RPC, edge functions
• REST APIs, GraphQL APIs, WebSockets
• AWS, GCP, Node.js, Python-based backend integration
• AI/LLM integrations: OpenAI API, chatbots, voice AI
🔹 Advanced App Features Delivered
• Real-time chat, messaging systems
• Geo-tracking, mapping, route optimization
• Media streaming, audio/video recording
• Subscription apps (RevenueCat, Google Billing)
• E-commerce app functionality
• Custom dashboards, gamification, rewards
• Highly secure login & data encryption
🔹 Engineering Process
• Clean architecture (MVVM/MVI/Bloc)
• CI/CD pipelines, testing, profiling
• Milestone-based delivery with transparent updates
• App Store & Play Store launch support
• Full documentation + post-launch support
🔹 AI & LLM Expertise
• OpenAI (GPT-4/5), Claude, Gemini
• Prompt Engineering & Optimization
• Tool / Function Calling
• Autonomous AI Agent Development
• Multi-Agent Systems
• Retrieval-Augmented Generation (RAG)
• Context & Memory Architecture Design
🔹 AI Frameworks
• LangChain
• LlamaIndex
• CrewAI
• AutoGen
• Semantic Kernel
• Hugging Face
🔹 Programming & Backend
• Python (Advanced)
• FastAPI
• REST API Development
• Async Programming
• API Integration
🔹 Vector Databases & Data Handling
• Pinecone
• FAISS
• ChromaDB
• Weaviate
• PostgreSQL
• MongoDB
🔹 AI Solutions Development
• AI Chatbots (Custom & Enterprise)
• AI Sales & Lead Qualification Agents
• Document Processing & Data Extraction
• Knowledge Base AI Assistants
• Workflow Automation Systems
• AI SaaS Application Development
🔹 Deployment & DevOps
• Docker
• AWS / GCP
• Vercel
• CI/CD
• Production Deployment & Scaling
If you’re seeking a senior, dependable, and highly skilled mobile app developer to build or scale your iOS/Android application, I’d be glad to help you bring your vision to life.
Thanks,
Eshan
Keywords#
-------------
Mobile App Development, iOS Development, Android Development, Cross-Platform App Development, Hybrid App Development, Native App Development, React Native Development, Flutter Development, Swift Programming, Java/Kotlin Programming
API Integration, UI/UX Design, Database Management, Front-End Development, Back-End Development, Agile Methodology, Git Version Control, App Testing and QA, Firebase Integration, Cloud Services (AWS, Azure)
E-commerce App Development, Social Networking App Development, Fitness App Development, Game Development, Educational App Development, Travel App Development, Health & Wellness App Development, Finance/Budgeting App Development, AR/VR App Development, IoT Integration
Project Management & Collaboration:
Requirement Analysis, MVP Development, Deployment and App Store Submission, Continuous Integration/Continuous Deployment (CI/CD), User Feedback Implementation, Beta Testing
"App Developer for Hire", "Freelance App Developer", "Experienced Mobile Developer", "Custom App Development", "Professional App Development Services"
Eshan C.
has worked
.
Associated with
𝗭𝗼𝗽𝘁𝗮𝗹® Expert-Vetted Talent🏅
$1M+
earned
$10/hr
91%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
Mobile apps rarely fail at launch. They fail when they scale, break, or stop delivering value to users.
***That is where the real work begins***
I work with startups and businesses to build mobile applications that are not just launched, but are stable, scalable, and built to perform under real user demand. From idea to App Store and Google Play, the focus stays on reliability, speed, and long-term usability.
Over the past 10+ years, I have delivered 50+ mobile apps across iOS and Android, covering everything from early-stage MVPs to production-scale platforms used by growing user bases.
🔹Technology Stack:
- Mobile Apps: React Native, iOS (Swift, SwiftUI), Android (Kotlin, Java), Flutter
- AI/ML: ChatGPT, GPT-4o, Claude, RAG, NLP
- Backend: Node.js, Python, Firebase, REST APIs
- Cloud & Database: AWS, Google Cloud, MySQL, MongoDB
- UI/UX Design: Figma, Adobe XD
Important Note: All discussed ideas and project details are protected under a strict NDA.
🏆𝗔𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁𝘀:
- 10+ Years of Experience in mobile app development
- 50+ Successful App Launches on App Store & Google Play
- Fluent English & Client-Verified Communication Skills
- 𝐂𝐥𝐢𝐞𝐧𝐭-𝐅𝐢𝐫𝐬𝐭 Philosophy: Quality, Satisfaction & Long-Term Partnerships
🌐 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞:-
𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬: Dating Apps | Taxi Booking | Food Delivery | Health & Fitness | Education | E-commerce | Social Chat Apps | Music | Restaurant Apps
🔹𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:-
- AI & Chatbots: ChatGPT, OpenAI, AI-powered real-time chat
- Backend & APIs: Node.js, Python, Firebase, REST API integration
- Payments & Subscriptions: PayPal, Stripe, Razorpay, Google Pay, Apple Pay, In-App Purchases
- Real-time & Media: Chat, Audio/Video Calls, Live Streaming
- Location Services: Google Maps, Real-time Tracking, Geolocation
- App Deployment: App Store & Play Store
- AI and Chatbot Development: AI-powered chat, ChatGPT, OpenAI, Gemini, Deepseek, Replit, n8n
🔹𝐂𝐎𝐍𝐒𝐔𝐋𝐓𝐀𝐓𝐈𝐎𝐍 –
• The best technology stack
• App architecture & scalability strategies
• Cost & timeline estimates tailored to your needs
• Solutions for API integration, UI/UX, real-time features, and more
Message me now to schedule a consultation!
#MobileAppDeveloper #MobileAppDevelopment #AppDevelopment #iOSAppDevelopment #AndroidAppDevelopment #NativeAppDevelopment #CrossPlatformDevelopment #Flutter #ReactNative #Swift #Kotlin #Java #SwiftUI #AndroidSDK #Dart #APIIntegration #RESTAPIs #BackendDevelopment #Firebase #NodeJS #CloudServices #UIUXDesign #PushNotifications #RealTimeChat #InAppPurchases #PaymentGatewayIntegration #LocationServices #AppStoreDeployment #PlayStoreDeployment #AppOptimization #PerformanceTuning #AIIntegration #ChatGPTAPI #MachineLearningMobile #ARMobileApps #EcommerceApp #SocialAppDevelopment #FinTechMobile #HealthTechApp #OnDemandApps
Manjeet K.
has worked
.
Associated with
Techwin Labs LLP
$20/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
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Top Rated Full Stack & Mobile App Developer | 100% Job Success | $200K+ Earned | 7,600+ Hours
✅ $200K+ earned on Upwork ✅ 7,600+ hours worked ✅ 100% Job Success Score
✅ 8+ years of proven experience
✅ Available to work in your time zone
✅ Cross-platform expert: iOS, Android, React Native & Flutter
✅ End-to-End product development specialist
I help startups and businesses turn ideas into scalable web and mobile applications.
Over the last 8+ years, I have partnered with founders, startups, and growing businesses to build, launch, and scale products ranging from MVPs to enterprise-grade platforms. My focus is on delivering clean architecture, maintainable code, and products that create real business value.
I specialise in:
✅ Cross-platform mobile applications using React Native and Flutter
✅ Full stack web applications using React, Node.js, and Laravel
✅ Native iOS (Swift) and Android (Kotlin) development
✅ API development and third-party integrations
✅ AWS cloud deployment and infrastructure management
✅ Feature development, maintenance, and product scaling
✅ End-to-end product ownership from idea to deployment
What I can help you with:
• SaaS Product Development
• Startup MVP Development
• React & React Native Applications
• Mobile App Development (iOS & Android)
• Backend APIs & Microservices
• Payment Gateway Integration
• CRM & Enterprise Software Development
• Cloud Deployment & DevOps
• Existing Application Enhancement and Maintenance
Why clients work with me:
✔ Long-term collaboration mindset
✔ Clear and proactive communication
✔ Solution-oriented approach
✔ Accountability and ownership
✔ Focus on performance, scalability, and quality
✔ End-to-end product delivery
✔ Proven track record of long-term client relationships
Technologies:
Frontend: React.js, Next.js, React Native, Flutter
Backend: Node.js, Express.js, PHP, Laravel
Mobile: Swift, Kotlin
Database: MySQL, MongoDB, PostgreSQL
Cloud: AWS, Firebase
Other: REST APIs, Git, CI/CD
Whether you need to build a new product from scratch, scale an existing application, or extend your development team, I'd be happy to discuss how I can help.
Let's build something great together.
Kanchan V.
has worked
.
Associated with
IPHS Technologies LLP
$10K+
earned
$15/hr
100%
Job Success
$30K+ earned
Start of list.
End of list.
🟢 AVAILABLE NOW TO COMMUNICATE WITH YOU
🎯 100% Job Success Score
🏅 Top Rated on Upwork
📈 30+ Projects Successfully Delivered
🔹𝗙𝗼𝗰𝘂𝘀𝗲𝗱 𝗼𝗻 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗶𝗻𝗴 𝗶𝗻𝘁𝘂𝗶𝘁𝗶𝘃𝗲 & 𝘂𝘀𝗲𝗿-𝗳𝗿𝗶𝗲𝗻𝗱𝗹𝘆 𝗔𝗽𝗽𝘀
🔹𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝗱 𝗶𝗻 𝗺𝗮𝗻𝗮𝗴𝗶𝗻𝗴 𝗲𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 𝗮𝗽𝗽 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, 𝗲𝗻𝘀𝘂𝗿𝗶𝗻𝗴 𝗼𝗻-𝘁𝗶𝗺𝗲 𝗮𝗻𝗱 𝗵𝗶𝗴𝗵-𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆
👨💻 I will follow your requirements and definitely offer you the best-designed, neat and excellent work with quality testing.
📌 Mobile App Development Expertise, hands-on expertise in iOS, Android and cross-platform apps, including:
🔹On-Demand Apps (Uber-style taxi, cargo transport)
🔹E-commerce & Lifestyle (shopping, fashion, food delivery, salon booking)
🔹Travel Apps
🔹Education & Learning (tutor–student marketplaces, quizzes, e-learning)
🔹Social Networking (messaging, dating, sharing)
🔹 Media & Streaming (video editing, live streaming, real-time apps)
📌 Tech Stack
🔹 Android development (Kotlin, Java)
🔹 iOS development (Swift/SwiftUI)
🔹 iOS + Android development (Flutter/Dart, React Native)
🔹 Website development (PHP/ReactJS/NextJS)
🔹 Database design(MSSQL Server, MySQL, MongoDB, Postgres)
🔹 API development(Java Spring Boot, Cake PHP, NodeJS)
🔹 Version control (GitHub, BitBucket, SVN)
🔹 Task Manager (Jira, Trello, Basecamp)
📌 Work Ethics
🔹 Correct time management
🔹 Experience in project management
🔹 High Scalability of your idea
🔹 Quality of the final product
🔹 Fulfilment of actual need and maintain long-term client relationship
🔹 Customer time-to-value after delivery
🔹 6 months support after product live
Feel free to contact me anytime! Thank you for going through my profile.
Kousik D.
has worked
.
$15/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
🏆 Top Rated Mobile App Developer | Mobile App Development | Android App Development | iOS Development | iPad App Development | Flutter Developer | React Native Developer | Swift | Kotlin | AI App Development | 𝟖+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 9𝟎K+ 𝐇𝐨𝐮𝐫𝐬 | 𝟏𝟓𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 | $𝟏𝟎𝟎𝐊+ 𝐄𝐚𝐫𝐧𝐞𝐝
Helping startups, entrepreneurs, and businesses build scalable, high-performance mobile applications with startup-friendly budgets. Our expertise includes Mobile App Development, AI App Development, Android App Development, iOS App Development, Flutter Development, React Native Development, Cross-Platform App Development, Full-Stack Development, Hybrid App Development, Native App Development, and MVP Development.
I specialize in Flutter, React Native, Android, iOS, Kotlin, Swift, and SwiftUI, building secure, scalable, and production-ready applications with clean UI/UX, robust architecture, and optimized performance for Android, iPhone, and iPad platforms.
I provide end-to-end services, from product planning and UI/UX implementation to development, testing, deployment, and ongoing maintenance. My expertise includes User Authentication, User Profile Creation, In-App Purchases, Payment Gateway Integration, API Integration, Firebase Integration, Mobile App Bug Fixes, App Deployment, Mobile App Development Consultation, and full lifecycle application support.
𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
✔️ Mobile App Development: Flutter, React Native, Expo, Dart, Kotlin, Swift, SwiftUI, Android App Development, iOS App Development, Cross-Platform App Development
✔️ AI Mobile App Development: OpenAI API, ChatGPT Integration, AI Chatbots, AI Agents, AI Model Integration, Generative AI Applications
✔️ Backend & API Integration: Node.js, FastAPI, Flask, REST APIs, GraphQL, Third-Party API Integration
✔️ Database & Cloud: Firebase, Cloud Firestore, SQLite, MySQL, MongoDB, Firebase Cloud Functions, AWS, Google Cloud Platform (GCP)
✔️ Mobile App Features: User Authentication, Push Notifications, In-App Purchases, Stripe Integration, Google Maps API, Real-Time Chat, Social Media Integration, Analytics, Crash Reporting
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 & 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
I have worked on a wide range of applications including:
• Dating App Development
• E-commerce App Development
• Marketplace App Development
• Doctor Booking App Development
• On-Demand Apps
• FinTech Apps
• Health & Fitness Apps
• Social Networking Apps
• SaaS Mobile Apps
• Food Delivery Platforms
• Taxi Booking App Developer
• AI-Based Mobile Applications
• Chat & Messaging Applications
𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐆𝐞𝐭 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐖𝐢𝐭𝐡 𝐌𝐞
✔ 6+ years of real-world mobile app development experience
✔ Clean, scalable, production-ready code
✔ Fast communication and reliable delivery
✔ Strong focus on business goals and user experience
✔ End-to-end support from idea to launch
✔ Long-term support for updates and scaling
✔ Clear development process with regular progress updates
📩 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐲𝐨𝐮𝐫 𝐚𝐩𝐩 𝐢𝐝𝐞𝐚, feature list, or project requirements, and I’ll help you create a clear development roadmap, timeline, and strategy for launching your application successfully.
Muhammad Shahzaib
𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐞𝐝 𝐒𝐤𝐢𝐥𝐥𝐬:
Mobile App Development | Mobile App Developer | Flutter Developer | React Native Developer | Android App Development | iOS App Development | Cross-Platform App Development | Hybrid App Development | AI Mobile App Development | Full Stack Mobile App Developer | Flutter App Development | React Native App Development | Firebase Integration | Firebase Cloud Firestore | API Integration | REST API Integration | OpenAI API Integration | ChatGPT Integration | MVP Development | Startup MVP Development | Custom Mobile App Development | Mobile UI/UX | App Performance Optimization | App Deployment | User Authentication | Push Notifications | In-App Purchases | Payment Gateway Integration | Stripe Integration | Google Maps API Integration | Real-Time App Development | Marketplace App Development | E-commerce App Development | FinTech App Development | Healthcare App Development | Food Delivery App Development | Dating App Development | Booking App Development | Taxi App Development | SaaS Mobile App Development | On-Demand App Development | Education App Development | Community App Development | Startup App Development | Kotlin | Swift | Dart | Flutter Firebase
Muhammad S.
has worked
.
$20/hr
100%
Job Success
$600K+ earned
Available now
Offers consultations
Start of list.
End of list.
I build scalable Android, iOS apps and fast MVPs that get real results (1M+ downloads). Senior Flutter Developer with 10+ years total experience & $600k+ earned on Upwork.
✅ Top Rated Plus on Upwork
✅ $600K+ earned | 159 jobs | 2500+ hours
✅ 100% Job Success Score
✅ Free 30-minute strategy consultation
As a Senior Flutter Developer and Flutter Engineer, I create scalable, high-performance Flutter apps through expert Flutter development that delivers real user growth and business value. I also leverage FlutterFlow to accelerate development when speed is critical, and offer React Native as a strong secondary option for teams already invested in that ecosystem.
I help startups and established businesses build production-ready mobile apps, fast MVPs, and feature-rich solutions with clean code, strong architecture, and excellent maintainability.
🚀 𝗣𝗿𝗼𝘃𝗲𝗻 𝗔𝗽𝗽 𝗦𝘂𝗰𝗰𝗲𝘀𝘀
- AWCC Asan – Cross-platform app with 1M+ downloads
- Glossary Planner – Shopping & productivity app with 100K+ downloads
- Temple Bliss – Lifestyle app with 20K+ downloads
- Hitchhyke – Recently launched ride-sharing & ride hailing mobility platform (From MVP to scalable product)
I focus on apps that users love and adopt long-term.
💡 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
- Cross-platform Flutter app development and Flutter application developer services (React Native when required)
- Rapid MVPs and full-cycle development
- AI integrations including ChatGPT integration and AI-powered chatbots
- In-App Purchase (IAP) implementation and Reward & discounts systems
- Firebase, Supabase for scalable backend
- UX/UI Design focused on user retention
- Thorough Testing and QA
- App Store & Google Play deployment
- Payments, Maps, Real-time features
- REST/GraphQL APIs, Node.js backend support
🏭 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵
- Ride-sharing, ride hailing & carpooling platforms (Uber-like & on-demand)
- Food delivery and ordering apps
- EdTech / Educational online tuition & tutorial apps / eLearning
- Coaching platform development
- Sports & fitness apps
- E-commerce & marketplaces
- Health & Fitness, HealthTech & Medical apps
- Veterinary App development
- Social Networking apps
- Travel and tour apps
- Music, podcast & video streaming apps
- Hotel, restaurant, flight ticket & event booking apps
- Weather applications
- Loan app & Fintech solutions
- HR & Media platforms
🏆 𝗥𝗲𝗰𝗼𝗴𝗻𝗶𝘁𝗶𝗼𝗻 & 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽
- Prize Winner – FYP Contest
- Top Developer on Clutch (2022)
- 10+ years experience delivering mobile products globally
⭐ 𝗪𝗵𝗮𝘁 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗦𝗮𝘆
⭐⭐⭐⭐⭐
"After wasting time and money with other developers, we finally found a professional team. We're already building our third app together."
🤝 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲
- Agile methodology with transparent sprints
- NDA signed when required
- Business-oriented approach with clear communication
- Long-term support post-launch
Message me today to get a FREE 30-minute strategy session. Let's discuss your vision and map out the fastest path to launch a successful, scalable Flutter app that performs on App Store and Google Play.
Highlighted Skills:
Mobile App Development | Mobile App Developer | Mobile Application Developer | iOS App Developer | iOS Developer | Flutter Developer | Flutter App Developer | Flutter Mobile App Developer | Flutter Application Developer | Flutter Engineer | Flutter App Development | Flutter Development | Flutter Mobile App Firebase | Flutter Mobile App Dart | Flutter Laravel | Mobile Engineer | Full Stack Mobile App Developer | AI Mobile App Developer | AI Mobile App | AI ChatGPT Integration | In-App Purchase | React Native | React Native Mobile App Development | Ride-Sharing App | Ride Hailing App | Carpooling App | Food Delivery App | Reward and Discounts | E-commerce App | Sports App | Coaching Platform | Veterinary App | Health & Fitness App | Medical App | HealthTech | Social Networking App | Weather Application | Loan App | Travel and Tour App | Music Podcast & Video Streaming App | Hotel Restaurant Flight Ticket Event Booking App | EdTech | Educational Tutorial App | Mobile App Builder | Mobile App Development Consultation | Android Mobile App Developer | Hybrid Mobile App
Khawar H.
has worked
.
Associated with
TechSwivel - Software Development Agency
$600K+
earned
$50/hr
100%
Job Success
Offers consultations
Start of list.
End of list.
🌟 100% Job Success Ratio
👨💻 10+ Years in Mobile App Development
💼 30+ Successfully Completed Projects 🚀
Hello! I'm Vivek, a seasoned Senior Software Developer and passionate tech enthusiast. I'm eager to assist you in crafting top-tier, modular software that aligns with your requirements while prioritizing performance and security.
Why to hire me among thousands of other freelancers?
I distinguish myself through an unmatched commitment to work quality and professionalism. Establishing trust with clients and fostering effective communication are integral components of my skill set.
As a developer, I strive to keep up-to-date with the latest techs from Android and Apple, and use each standard introduced with ease while following the best guidelines in order to make my code readable and maintainable.
I thrive on challenges! With a positive mindset, I approach every task with determination, doing whatever it takes and never giving up.
IoT & Bluetooth Development: Experienced in Bluetooth Low Energy (BLE), ESP32 firmware development, IoT hardware integration, and AWS IoT services, with a strong focus on enabling smart device connectivity.
Skills:
-------
✔ Cross-platform app development,
✔ RESTful API integration,
✔ Android components (Activities, Services, Broadcast Receivers, Content providers)
✔ Fragments API, Intents, etc.
✔ Java Core, Threads, Collections.
✔ Payment and Social media SDKs integration
✔ Firebase, FreshChat, Socket.io for chat-based application
✔ Voice, Chat and Video calling integrations
✔ Google Map, Ads, In-App Purchase, In-App Billing implementation
Version control and Issue tracking
- Git, Bitbucket
- Trello, JIRA
My Working pattern:
- Following Complete agile methodology
- Trello/Pivotal Tracker implementation
- Implementation using best architecture patterns
But don't just take my word for it – let my work speak for itself. Check out my portfolio to see some of my past projects and success stories.
Don't hesitate to reach out! Your project deserves the expertise and commitment that I bring to the table.
Thanks,
Vivek
Vivek C.
has worked
.
$25/hr
100%
Job Success
$1M+ earned
Offers consultations
Start of list.
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Hi, I’m a Sr. Mobile App Developer with 10+ years of experience in crafting innovative and scalable mobile applications and AI solutions. I specialize in native iOS and Android development, as well as cross-platform solutions like React Native and Flutter, delivering high-quality apps for industries like e-commerce, Healthcare, Travel, Finance, and more.
I specialize in building future-ready mobile applications that seamlessly merge robust architecture with intelligent features. With expertise in Cross Platform (Flutter, React Native) and Native (Swift, Kotlin) development, I’ve helped both startups and enterprises bring their ideas to life either from scratch or by converting web apps into high-performing mobile solutions.
My work often involves AI-infused capabilities using on-device ML models, AI SDKs, OpenAI APIs, and computer vision libraries like CoreML, TensorFlow Lite, and VisionKit, enabling applications to deliver smart, contextual experiences for evolving market use cases.
Industries I Have Worked With:
• E-commerce: Seamless shopping apps
• Healthcare: Secure apps for medical services & patient tracking
• Travel & Navigation: GPS, booking, and location-based apps
• Finance & FinTech: Banking, payment, and financial apps
• Social Networking: Apps for connecting people and building communities
• Education: Learning apps and eLearning solutions
• AI-powered: Intelligent chatbots, recommendation engines, and voice assistants
• iOS Development (Swift, SwiftUI)
• Android Development (Kotlin)
• Cross-Platform Development (React Native, Flutter)
• App Performance Optimization
• App Store Optimization (ASO)
• Mobile App Maintenance & Updates
• Third-party API Integration
• Payment Gateway Integration (Stripe, PayPal, etc.)
• App Security & Data Encryption
• App Prototyping
• App Analytics Integration
• Mobile Backend Development
• User Authentication & Authorization
• AI Integration (OpenAI, Google ML Kit, TensorFlow Lite, Core ML)
• Conversational Interfaces (Chatbots, Voice Assistants)
• Personalized User Experience using Machine Learning
• On-device & Cloud-based ML Model Integration
$45/hr
98%
Job Success
$200K+ earned
Available now
Offers consultations
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Hey! I'm Mykyta, a mobile app developer, React Native specialist, and full-stack engineer with 10+ years of experience and 32 successfully released apps. My core specialty is end-to-end mobile app development and building high-performance applications as a dedicated ios android developer for wellness, startups, and SaaS businesses.
I've hit "App of the Day" on the App Store, helped a startup secure $750k, scaled products to 100K+ active users, and delivered 30%+ growth in user retention. That's a proven track record.
🏄 React Native & Cross-Platform Expertise
As a battle-tested mobile app developer, I build cross-platform applications that feel truly native. For comprehensive mobile app development, whether you're comparing React Native vs Flutter or need an expert perspective to make the right choice, I help you select the exact stack that fits your business goals, timeline, and budget.
As a versatile ios android developer, I ship apps across both ecosystems using React Native, Expo, TypeScript, and JavaScript, managing the pipeline from architecture to final App Store deployment. Every professional mobile app developer knows that seamless integration requires deep platform knowledge and clean memory management — that is exactly what I bring to the table.
💻 Full Stack & End-to-End Product Ownership
I own the entire product lifecycle, providing full-cycle mobile app development from web dashboards to final deployment. When you hire an all-in-one ios android developer, you get native-level client performance backed by a scalable infrastructure:
Mobile: React Native, Expo, TypeScript, JavaScript, Redux, GraphQL, Reanimated, Lottie.
Backend & Cloud: Node.js, Nest.js, AWS (S3, EC2), Firebase, Supabase, PostgreSQL, MongoDB.
APIs & DevOps: Stripe, PayPal, Segment, Appsflyer, Sentry, CI/CD pipelines, Docker, GitHub Actions.
As a React/Next.js developer, I complement every mobile product with robust web frontends. Working as your trusted mobile app developer, I ensure you get one reliable partner for the full stack.
🤖 AI Features & MVP Launch
AI is no longer optional. I build intelligent mobile features — custom LLM integrations, smart AI recommendation engines, and predictive UX. Having an expert in AI-native mobile app development on your team is a massive competitive advantage. As an innovative ios android developer, I blend AI with mobile performance seamlessly.
I've built MVPs from zero to App Store deployment as a skilled ios android developer dozens of times. My optimized mobile app development process focuses on agile execution, rock-solid security, award-winning UI/UX, and long-term post-launch support from a reliable mobile app developer. I focus heavily on business metrics, helping founders achieve at least a 42% ROI on their mobile investment.
🎯 My Collaboration & Communication Philosophy
A great app requires more than just clean code; it demands absolute transparency and alignment. I do not operate in a vacuum. When we work together, you get clear asynchronous updates, structured Slack or Microsoft Teams communication, and weekly video syncs with measurable milestones. I deeply understand business priorities, constraints, and the critical importance of keeping deadlines, making our partnership stress-free and highly predictable from day one.
⚙️ Scalable Architecture & Clean Code Approach
Production-ready apps require careful planning. I focus on creating clean, modular, and maintainable codebases using cutting-edge design patterns. This means your application will be ready for rapid feature additions, team scaling, and heavy traffic loads without requiring a complete rewrite in six months. I prevent technical debt early by implementing strict TypeScript typing, optimized component re-rendering, and robust offline data caching mechanisms right from the start.
⚙️ Who I Work With
I'm a great fit if you're looking for an experienced ios android developer to build:
A React Native cross-platform app for iOS & Android with complex business logic.
A SaaS mobile product with a Node.js, AWS, or Firebase infrastructure.
An AI-powered mobile experience designed by a top-tier mobile app developer.
A wellness or health tech application (deep niche domain experience).
📱 Core Summary of Expertise
✔️ Mobile App Development: From wireframes to 100K+ active users and global scaling.
✔️ Mobile App Developer: Specialist in React Native, Expo, and performance optimization.
✔️ iOS Android Developer: Full-stack integration with Node.js, AWS, Firebase, and Supabase.
✔️ Web & AI Development: Next.js architecture, REST/GraphQL APIs, and LLM integration.
✔️ App Store Deployment: 32 successful apps shipped, approved, and actively maintained.
Let's build something that matters. Drop me a message with your project details!
Key Words:
Flutter Developer | Mobile App Development | React Native Developer | Web App Development | Python Developer | Wordpress | iOS Developer | Android Developer | Mobile App Designer
Mykyta S.
has worked
.
Associated with
CipherCross
$300K+
earned
$25/hr
100%
Job Success
$100K+ earned
Offers consultations
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Need a Flutter or React Native app built right the first time? I'm a Top Rated Plus mobile developer with 10+ years and 40+ cross-platform iOS & Android apps delivered — from MVPs to $50K+ production systems — with a 100% Job Success Score.
✅ Why Clients Love Working With Me
What sets me apart is full-cycle ownership: I handle everything from UI/UX wireframes through backend integration, App Store & Play Store deployment, and 2 months of free post-launch support. You get one accountable point of contact for your entire mobile product — no juggling multiple contractors.
I specialize in Flutter and React Native, so your app runs natively on both iOS and Android from one codebase, cutting development time and cost without sacrificing performance or design quality.
📲 What I Can Build For You
🛒 E-Commerce Apps – Cart, checkout, Stripe/Razorpay payments, multi-vendor dashboards
🚚 On-Demand & Delivery Apps – Real-time GPS tracking, driver/customer apps, Socket io live updates
🏠 Real Estate Apps – Listings, map integration, virtual tours, agent communication
📅 Appointment Booking Apps – Calendars, reminders, cancellations, service provider dashboards
💞 Dating & Matrimonial Apps – AI-powered matchmaking, profile verification, in-app chat
🛍️ Marketplaces – Multi-vendor systems, seller dashboards, product management
💪 Fitness & Health Apps – Apple Health & Google Fit integration, workout plans, progress tracking
📱 Social & Chat Apps – Messaging, video/audio calls (Agora/Twilio/WebRTC), real-time feeds
🚖 On-demand Service Apps – Booking, geolocation, provider dashboards (Uber-like features)
💰 Fintech & Wallet Apps – Secure auth, transaction logs, digital wallets, investment tools
🎓 E-Learning Apps – Video courses, quizzes, certifications, progress tracking
💡 Don't see your idea? Send me a message – I'd love to hear your vision.
🌟 Client Testimonials
🗣️ "I have been building my software firm for over 6 years. After a dozen teams and 50+ freelancers, I have been working with Ankit and his team for over a year, and will continue building companies with them."
🗣️ "Ankit is a real professional, and he always focuses on what he handles. He remembers every inch of project details. That's amazing. and his team is trustworthy. that never fails in commitment. I recommend him for your success as well."
🗣️ "5 star developer! Ankit is without doubt the best freelancer we have worked with. He and his team deliver solid & bug-free solutions within the deadlines. Very good communication during the process and 100% solution-minded. Even when we did not communicate clearly about the interface we had in mind, he came up with solutions and stayed calm and polite during the entire process. Good job ANKIT!"
🛠️ Technologies & Tools
💡 Frameworks & Languages: Flutter (Dart) · React Native (JS/TS) · Swift · Kotlin · Java
🧠 Architecture: Bloc · Provider · Riverpod · GetX · Redux · MVVM · Clean Architecture
🛠️ Backend & Databases: Firebase · Node.js · Supabase · MongoDB · MySQL · PostgreSQL
📦 Integrations: Google Maps · Mapbox · Twilio · Agora · Stripe · Razorpay · OneSignal · Apple Health · Google Fit
🚀 DevOps: GitHub · CI/CD (CodeMagic & GitHub Actions) · App Store & Play Store Publishing · Firebase Crashlytics
Whether you're building an MVP, scaling an existing app, or looking to convert a native app into Flutter or React Native — I'm here to help you succeed.
📩 Send me a message and I typically respond within a few hours. Let’s build your next big idea together.
Ankit P.
has worked
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