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Hire the best Model View ViewModel (MVVM) Specialists in India

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  • $45 hourly
    • 5.0/5
    • (29 jobs)
    As a seasoned fullstack developer, I’ve traversed the realms of C# and .NET, Angular, ReactJs delving deep into the intricacies of software architecture. Let’s embark on a captivating voyage through the tech landscape, where Microservices architecture, EDA, TDD, SOLID principles, GoF patterns, CQRS, Pub-Sub, and event sourcing converge. 🌐 Azure Services like AKS, Functions, Logic Apps, Azure SQL, Key Vault, Blob Storage, etc. 🌟 Microservices 🐳 Docker and Kubernetes 🚀 Azure DevOps and CI/CD 🔥 .NET C# 🌐 ASP.NET Core, Net WEB API, Minimal API, Razor Pages 🌈 Angular, ReactJS 🎨 BootStrap CSS, Flex CSS, Grid CSS, Angular Material 📊 SQL Server, PostgreSQL, Entity Framework, EF Core 🖼️ WPF/ Winforms/ UWP
    Featured Skill Model View ViewModel (MVVM)
    ASP.NET MVC
    C#
    XAML
    Kubernetes
    Docker
    ASP.NET Web API
    Windows Presentation Foundation
    Git
    DevOps
    LINQ
    Syncfusion
    Model View ViewModel
    SQL Server Integration Services
  • $40 hourly
    • 5.0/5
    • (6 jobs)
    🔹 Overview 👋 Hi! I'm a seasoned iOS developer with more than 13 years of experience in designing, developing, and delivering high-quality apps for iPhone and iPad. My areas of expertise include Swift, SwiftUI, and UIKit/Storyboard, and I have worked on several apps from concept to App Store release—on schedule and within budget. 💡 Do you need to: • Debug and optimize an existing app • Refactor old code to new Swift • Create an MVP from the ground up • Integrate with REST APIs or Firebase • Polish UI/UX for TestFlight or App Store release …I've got you covered. 🚀 What I can offer: • Profund knowledge of Swift, SwiftUI, UIKit, Combine, Core Data, and many more • Experience working together with designers, backend developers (including PHP and Node.js), and product teams • Clean, readable code and a clear understanding of Apple's HIG and app lifecycle • Git, Jira, Figma, Slack 💬 I'm straightforward to talk with, deadline-conscious, and devoted to delivering value—whether your project is long-term or short-term. Let’s build something exceptional together!
    Featured Skill Model View ViewModel (MVVM)
    Model View ViewModel
    Code Refactoring
    Machine Learning
    Core ML
    GitHub
    Core Location
    API Integration
    iPhone & iPad Apps
    Apple Xcode
    iOS SDK
    iOS Development
    Objective-C
    Swift
    SwiftUI
  • $40 hourly
    • 5.0/5
    • (40 jobs)
    Pseudonym: Risky Pathak I am an individual full-time freelance programmer with 13+ years of expertise in MS Technologies (C# .Net). Before working as a freelancer(before 2014), I was associated with Microsoft & AMEX as a vendor and have worked on various projects/applications for them. Few things differentiate me from other guys here, i.e. 1. Good Analytic Skills & String Grasping Power 2. Applying Best Practices 3. Fast Learner
    Featured Skill Model View ViewModel (MVVM)
    OAuth
    Microsoft SQL Server Administration
    .NET Core
    LINQ
    Microsoft Teams
    Angular 2
    Model View ViewModel
    jQuery
    ASP.NET MVC
    ASP.NET
    Windows Presentation Foundation
    RESTful API
    .NET Framework
    C#
  • $35 hourly
    • 4.8/5
    • (85 jobs)
    Hi 👋🏼, I appreciate your time checking my profile. I am passionate about building high-performance, scalable, and visually stunning native iOS apps. With over 8 years of experience in 50+ iOS projects across diverse industries, I bring expertise in Swift, SwiftUI, UIKit, Figma, CoreData, MVVM/VIPER, RxSwift, Combine, TDD, Git, CI/CD, Firebase, AWS and related technologies. Here is how, I can help in your iPhone/iPad app development/enhancements projects, 💻 Native iOS Development Building new apps like MVP or enhancing existing ones using Swift, SwiftUI, UIKit, Xcode, MVVM, TDD, Combine, etc - ensuring expected design, functionality, and performance. 🧑‍🤝‍🧑 Team Collaboration & Soft Skills Strong work ethics, communication, transparency, ownership, peer support, and idea contribution. 🎨 Pixel-Perfect UI/UX Crafting responsive and animated UI/UX based on Figma, Sketch, or other design specifications. 🛠 Scalable Architecture Using Swift patterns like VIPER, MVVM, MVVMC with clean code principles such as POP, OOP, and SOLID. 🤖 AI-Driven Development Integrating AI platforms and tools like OpenAI, ChatGPT, Cursor, etc., to speed up the development process. 🧪 Test-Driven Development Writing unit/UI tests with XCTest and automation with Fastlane. 🔌 Backend Integration Connecting with APIs built on AWS, Firebase, Node.js, Django, and other backend technology stacks. 🧳 Library/Framework integration Integration of libraries/frameworks like AVFoundation, CoreLocation, MapKit, HealthKit, PhotoKit, StoreKit, Stripe, Realm, Branch, Segment, MixPanel, Firebase, Google, AWS, Facebook, Instagram, etc. 💰 In-App Purchases Implementing IAP using Apple StoreKit, Stripe, etc. 👀 Analytics & Insights Setting up tools like Mixpanel, Segment, Firebase, etc. 📲 Release Management Delivering builds via TestFlight and App Store, with CI/CD tools like Fastlane, GitHub Actions, CircleCI, etc. Developing iPhone/iPad apps is not just my profession, rather its my passion. I believe, with innovative mobile apps, we can help people bring positive changes, growth and happiness in their life. With this inspiration and passion, I drive my day to day iOS engineering work 💪🏼 I have worked with these US and Europe based startups, where I contributed as a full time remote iOS developer and worked with a distributed product engineering team of product owners, UI/UX designers, backend developers and QAs, ⦿ TrustedShops (Germany, 3 years and 4 months) ⦿ MyInnerMe (Denmark, 1 year and 5 months) ⦿ TravelBank (USA, 1 year) ⦿ Altacucina (Italy, 5 months) ⦿ EcoHealth (USA, 3 months) ⦿ Blippar (UK, 1 year, 4 months) These have been highly successful projects and taught me about startup mindset for taking ownership of assigned work, team collaboration, real time communication, transparency, idea generation and other traits to deliver successful products while working as a team. I like to stay updated with ever evolving iOS technologies like SwiftUI, Combine, ARKit and VisionOS, constantly learning through platforms like “Kodeco” and “Hacking with Swiftt”. When not coding, I enjoy playing with my son, cooking and gardening 🙂
    Featured Skill Model View ViewModel (MVVM)
    Fastlane
    Git
    RxSwift
    Firebase
    Model View ViewModel
    Unit Testing
    Sketch
    Figma
    UIKit
    SwiftUI
    Objective-C
    Swift
    Apple Xcode
    iPhone & iPad Apps
    iOS Development
  • $12 hourly
    • 4.8/5
    • (44 jobs)
    ✅ Successfully achieved Top Rated Badge ✅ Over 10+ years of experience in the domain. ✅ 100+ successfully developed applications. I have been working in the information technology field since 2005. I have completed my post-graduation (MCA - Master of Computer Application) in 2005. From 2005 to 2009 I worked in a giant It company in India. I have professional software development experience in analysis, design, development, testing, and implementation of enterprise web and desktop applications and mobile app development using Xamarin forms with good exposure to object-oriented design, software architectures, design patterns, test-driven development, and agile practices. Nowadays I provide expertise services in technologies such as Xamarin forms, MAUI, WPF, MVVM, Prism, ASP.NET, MVC, C# , Blazor, ef 6, jQuery, HTML, CSS, bootstrap, WCF, web service, web API, authorized. net, PayPal, stripe integration, etc. Also, I have gained expertise in working on various design software like Adobe Illustrator, Adobe Photoshop, Adobe XD, Figma, etc. for creating innovative UI/UX and graphics designs including Web-based and Mobile applications.
    Featured Skill Model View ViewModel (MVVM)
    Adobe Illustrator
    Windows Presentation Foundation
    XAML
    .NET Core
    Model View ViewModel
    UI Graphics
    ASP.NET Web API
    ASP.NET MVC
    Mobile App Development
    iOS
    Xamarin
    C#
    Android
  • $25 hourly
    • 5.0/5
    • (2 jobs)
    With over 7 years of iOS development experience, I specialize in Swift, Objective-C, and Dart, delivering scalable, high-performance mobile applications across iOS, iPad, WatchOS, and Flutter platforms. My focus lies in creating robust and user-friendly experiences through frontend and backend integration while ensuring efficient app performance and seamless deployment. **Skills:** - Proficient in Swift, Objective-C, and Dart for mobile app development. - Expertise in building applications for iOS, iPad, WatchOS, Flutter, and SwiftUI. - Strong frontend development skills with a focus on MVC and MVVM architectures. - Skilled in backend integration using JSON, XML, Firebase, and real-time data sync. - Experience with geolocation, social networks, payments, subscriptions, and CI/CD pipelines. - Familiar with Bluetooth and IPTV technologies for enhanced app features. I’m committed to delivering innovative mobile solutions, ensuring quality, performance, and seamless functionality throughout the development lifecycle.
    Featured Skill Model View ViewModel (MVVM)
    API
    Geolocation
    App Development
    Mobile App
    JSON
    MVC Framework
    Model View ViewModel
    SwiftUI
    Firebase
    Mobile App Development
    Mobile Game
    iOS Development
    iOS
    Objective-C
    Swift
  • $14 hourly
    • 5.0/5
    • (24 jobs)
    With over 9 years of expertise in mobile app development spanning various industries, I offer comprehensive solutions tailored to your unique needs. Whether you're launching a new project or refining an existing one, I'm here to assist you every step of the way. What sets me apart: ✅ Diverse Skill Set: Proficient in iOS and Android development, I have extensive experience with Swift, Objective-C, Java, and Kotlin, enabling me to cater to diverse project requirements. ✅ Technological Proficiency: From UIKit, AVFoundation, and Core Location to Core Bluetooth and Core Graphics, I leverage a wide array of technologies to build robust applications. I also specialize in serverless technologies like Firebase for seamless integration. ✅ Client-Centric Approach: Every project is unique, and I prioritize clear communication and collaboration to ensure your satisfaction at every stage of development. Domain expertise is listed : 1. Healthcare-EMR-EHR, PMS, Telehealth, Telemedicine, Homecare, Preventive, Wellness, Health risk assessment 2. On-demand platform- Multi-sided marketplace, Service Platforms, Taxi apps, Handyman app, Dating apps, Video chats, cameo marketplace clone, Travel & amp; Hotel bookings 3. Business Automation- Real estate, Supply chain, CRM, ERP, Compliance, Retail, Inspection Management, parking systems, delivering systems, Workforce management, Real Estate, Learning Management, API economy 4. Logistics and Transportation- Freight Management, Vehicle Dispatch system, Shuttle Services, Fleet Management & Tracking, Order fulfillment and shipping services, and Fuel Management
    Featured Skill Model View ViewModel (MVVM)
    Mobile App
    Model View ViewModel
    Android SDK
    Android
    Firebase
    iOS Development
    Firebase Cloud Firestore
    Mobile App Development
    Flutter
    Java
    AWS Amplify
    Location-Based Service
    Objective-C
    Firebase Realtime Database
    Hybrid App Development
  • $25 hourly
    • 5.0/5
    • (22 jobs)
    I am Microsoft certified .NET professional developer. Total working experience is more than 12 years. I like to work on latest technologies like MVC, WCF, WPF, Entity Framework, Jquery, Ajax, kangoextensions(Browser Extension) etc. I am diligent and I promise to deliver my work on time and in its best form.
    Featured Skill Model View ViewModel (MVVM)
    Model View ViewModel
    CSS 3
    Windows Presentation Foundation
    AJAX
    ASP.NET
    HTML
    JavaScript
    ASP.NET MVC
    jQuery
  • $25 hourly
    • 5.0/5
    • (38 jobs)
    - 12+ Years of experience as a Software developer. - Experience in various phases of Software Development Life Cycle (SDLC) such as Analysis, Design, Development, Testing, Deployment and Maintenance of web and windows applications. - Hands-on experience in UI Design and middle tier using Win Forms, Web Forms, and programming ASP.NET ,C#.NET, VB.NET, ADO.NET, JavaScript, AJAX, by using .Net Framework 2.0/3.0/3.5/4.0. - Expertise in using ADO.NET Objects such as SQL Connection Object, SQL Command Object, Data Reader Object, Dataset Object and Data Adapter Object. - Excellent Communication and Inter-personal skills, flexible and versatile to new environments, self-motivated a good team player and have worked in multicultural environment.
    Featured Skill Model View ViewModel (MVVM)
    Web Application
    Web Development
    Model View ViewModel
    .NET Core
    XAML
    Blazor
    ASP.NET MVC
    ASP.NET Core
    C#
    .NET Framework
    Desktop Application
    Database Design
    API
    Windows Presentation Foundation
  • $30 hourly
    • 4.8/5
    • (21 jobs)
    🏆 Upwork Top Rated 🏆 100% Job Success ✅ Published 50+ applications on Google Play Store and Apple AppStore ✅ Clean and readable code, Follow MVP, MVVM architecture ✅ 10+ Years experience Android & IOS Native Development. ✅ 10+ Years experience in PHP development (With Different Frameworks) and Android development ✅ 6+ Years experience cross platform mobile development in Flutter ✅ Expert in MultiLevel Marketing Projects, BitCoin Exchange & Mining. I’m a Senior Web & Mobile Application Developer. I always love to work on challenging projects with new technologies. I have expertise with different technologies (Front End & Backend technologies). As I have grown up in IT industry with different technologies and different kind of projects to have clients satisfied and I'm very glad & happy for it. ============================= DOMAINS (that we've worked on) ============================ ✅ MultiLevel Marketing (MLM) ✅ BitCoin Mining & Exchange ✅ Alternate Coin Integration ✅ Fitness Applications ✅ Ride Sharing Applications ✅ Location Based Applications ✅ Health Domain ✅ Social Media Applications ✅ Social Networking App ✅ Gaming App, Chat/Messaging App ✅ News/Magazine App ✅ Geo Location App ✅ m-Commerce App ✅ Business App ✅ Dating App ✅ E-Learning App ✅ Event Management App ✅ Marketplace App ✅ Instant Messaging App and more. ============== TECHNOLOGIES ============== ✅ Android (Java & Kotlin) ✅ Bootstrap, HTML, HTML5, CSS, AJAX, JQUERY ✅ Core PHP ✅ Laravel (Framework) ✅ Django REST Framework ✅ Python ✅ Flutter ✅ WebRTC ✅ WebSocket ✅ Opentok ✅ NodeJS ======================= ONLINE CLOUD & SERVERS ======================= ✅ AWS-specific - Lambda, S3, SES, RDS less ✅ GCP (Google Cloud Platform) ✅ DigitalOcean Cloud Platform ✅ Heroku
    Featured Skill Model View ViewModel (MVVM)
    iOS
    JetPack
    Model View ViewModel
    Dart
    Swift
    Kotlin
    Flutter
    API Development
    Android
    Apple Xcode
    Internet of Things Solutions Design
    Native App Development
    Python
    Node.js
    Model View Presenter
  • $15 hourly
    • 5.0/5
    • (9 jobs)
    Over 10 years of experience of developing apps and site using various technologies like Dot(.) Net, PHP etc. I am a developer who has experience of all the aspects of the development like Analysis, Design, Testing and Deployment. I am experienced in the following technologies. - .Net MAUI (Expert in Migration from Xamarin to Maui) - Xamarin (Forms, Android, iOS). - Asp.Net with MVC using C#. - Flutter - Kotlin - ReactNative. - Swift and Objective-C. I had developed Mobile apps with the following features. 1. MVVM pattern 2. Interactive and complex UI with animations 3. Local and push notifications 4. Payment Gateway integration 3. Barcode & QR code integration 5. Magstripe and NFC reader integration 6. Chat Implementation and integration (from scratch or third-party integration). 8. Social apps integration (Google, Facebook, LinkedIn, Twitter) 9. Local SQLite database integration. 10. API integration (SOAP, REST, JSON, XML, XML-RPC). 11. Crash and Analytics reporting. I had developed Web-Sites with the following features. 1. MVC pattern 2. Responsive design using Bootstrap, Foundation and HTML5 Boilerplate, Razor & Blazor 3. Chat plugins integration or development from scratch 4. Payment gateway integration 5. E-commerce sites 6. CMS systems Generally, I use the following database technologies with mobile app and websites developments. 1. MS-SQL 2. SQLite 3. Oracle 4. DB2 5. Mongo DB Repository tools that I usage for versioning and code storage 1. Git 2. TFS What differentiates me from other developers and Why you should hire me? 1. Start development from scratch or take over the existing and make it live. 2. Frequent communication with clients. 3. Ready to work more hrs if required. 4. Flexible with team members.
    Featured Skill Model View ViewModel (MVVM)
    Microsoft Azure
    XAML
    MVC Framework
    Azure DevOps
    Windows Presentation Foundation
    NFC
    Object-Oriented Programming
    SQL Programming
    Model View ViewModel
    Mobile UI Design
    ASP.NET Web API
    iOS Development
    Android App Development
    C#
    Xamarin
  • $15 hourly
    • 4.9/5
    • (14 jobs)
    I am a highly skilled mobile app developer with over 15+ years of experience specializing in Flutter, Native iOS, and Android development, along with UI/UX design expertise. I am passionate about building mobile apps and am committed to delivering high-quality, user-centric solutions. My core competency is managing complete end-to-end mobile app development projects, from initial concept to final deployment. I am eager to collaborate on building mobile apps from scratch, whether for your business or personal needs. 𝐂𝐨𝐫𝐞 𝐒𝐤𝐢𝐥𝐥 𝐒𝐞𝐭: ➜ Hybrid/Flutter Mobile App Development for iOS & Android ➜ SDKs: iOS SDK, Android Studio & Android Developer Tools ➜ Design: Web & Mobile App Design, Graphic Design ➜ Web Services: XML/JSON, REST/SOAP ➜ Cloud Backends: Parse, AWS, Firebase, Foodie, Remote Storage, Twilio, Plivo ➜ Chat & Messaging Engines: XMPP, Jabber, OpenFire, OpenTok, WebRTC ➜ Media Processing: Video/Audio/Image Processing with OpenCV, GPU Image, CoreAudio, AVFoundation ➜ Payment Gateway Integration: Secure online payment system integrations 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: AI-driven social networking apps AI-enhanced messaging apps On-Demand APPS Real Estate Solutions Online Learning Platforms CRM Software Development Custom Enterprise Solutions Payment Processing Solutions Social Media & Dating APPS Retail & E-Commerce APPS Voice assistant and chatbot integration HealthCare, Fitness & Finance Solutions Enterprise Portals & Identity Access Management E-commerce apps with personalized recommendations AR/VR integration using AI for improved user experiences 𝐏𝐨𝐬𝐭-𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐒𝐮𝐩𝐩𝐨𝐫𝐭: I offer one year of free support after the project is completed, ensuring your application runs smoothly. For ongoing support, I offer affordable maintenance packages, providing peace of mind well beyond the first year. I approach every project with a passion for quality and a deep commitment to the success of the product. I actively share suggestions and recommendations to ensure that the end product meets both your expectations and business needs. Your investment is important to me, and I strive to deliver value every step of the way. Additionally, I take full responsibility for the approval process on both the Apple App Store and Google Play Store, ensuring smooth and successful submissions.
    Featured Skill Model View ViewModel (MVVM)
    UI Graphics
    React Native
    Front-End Development
    User Experience
    MVC Framework
    Android Studio
    Apple Xcode
    Model View ViewModel
    Android
    iOS
  • $20 hourly
    • 5.0/5
    • (21 jobs)
    🌟 Upwork Top Performer 🌟 10000+ Hours Completed 🌟 100% Job Success Rate 💼 9+ Years of Professional Experience 💼 Over 15+ Successful Projects 💼 Expertise in Building 5+ Apps from Scratch Satisfied Client Feedback: ⭐️⭐️⭐️⭐️⭐️ "Vishal is a great Android developer ever I met. He gave me a great experience on upwork. Thanks, Vishal!." ⭐️⭐️⭐️⭐️⭐️"Incredible developer, an absolute joy to work with." ⭐️⭐️⭐️⭐️⭐️"Best Android Developer I've worked with. Thank you V!" ⭐️⭐️⭐️⭐️⭐️"Well delivered. Fast response. Good communication. Recommended!" Welcome to my profile! With over 9 years of extensive experience in app development and more than 4 years specializing in Flutter, I am dedicated to delivering cutting-edge solutions tailored to meet your specific needs. Why Choose Me? Expertise: With a solid foundation in Android app development, I have honed my skills over the years to deliver high-quality, scalable, and feature-rich applications. Additionally, my proficiency in Flutter allows me to create cross-platform mobile applications with stunning UI/UX designs and seamless performance. Innovation: I stay up-to-date with the latest trends and technologies in mobile development to ensure that my clients receive innovative solutions that stand out in the market. Quality Assurance: I adhere to industry best practices and coding standards to ensure the delivery of robust, reliable, and bug-free applications. Communication: Clear and transparent communication is essential for project success. I prioritize open communication channels to keep my clients informed about the project progress and address any concerns promptly. Client Satisfaction: Your satisfaction is my ultimate goal. I work closely with clients to understand their requirements, provide valuable insights, and deliver solutions that exceed expectations. Services Offered: Android App Development: From concept to deployment, I offer end-to-end Android app development services, including UI/UX design, native app development, integration of third-party APIs, testing, and maintenance. Flutter App Development: Leveraging the power of Flutter, I develop cross-platform mobile applications that run seamlessly on iOS and Android devices, ensuring a consistent user experience across platforms. App UI/UX Design: I design intuitive and visually appealing user interfaces that enhance user engagement and satisfaction, focusing on usability, accessibility, and aesthetic appeal. App Testing and Debugging: I conduct thorough testing and debugging to identify and resolve any issues or bugs, ensuring the delivery of stable and reliable applications. Skills: Android SDK Java Kotlin Flutter Dart Firebase RESTful APIs UI/UX Design Tools and Technologies: Android Studio Flutter SDK Git Firebase Adobe XD Figma Let's Collaborate! Whether you need a native Android app or a cross-platform Flutter app, I am here to turn your ideas into reality. Let's discuss your project requirements and how I can help you achieve your goals.
    Featured Skill Model View ViewModel (MVVM)
    Model View ViewModel
    Payment Gateway Integration
    Android App Development
    Mobile App Development
    In-App Purchases
    Location-Based Service
    Kotlin
    Android
    Java
    SQLite
    Map Integration
    Firebase
    API Integration
    Push Notifications
    Flutter
  • $15 hourly
    • 4.7/5
    • (5 jobs)
    𝗔𝗻𝗱𝗿𝗼𝗶𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 & 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲, I specialize in the 𝗱𝗲𝘀𝗶𝗴𝗻, 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, and 𝗺𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 of Android applications, providing support for 𝗻𝗲𝘄 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀, 𝗹𝗲𝗴𝗮𝗰𝘆 𝗮𝗽𝗽𝘀, 𝗽𝗿𝗼𝗼𝗳 𝗼𝗳 𝗰𝗼𝗻𝗰𝗲𝗽𝘁𝘀 and 𝗽𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗲𝘀. I assist in resolving 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗰𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲𝘀 and creating detailed 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗮𝗻𝗱 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀 for Android apps. 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: - Android Jetpack (Compose, Live Data, Room, Navigation, WorkManager, Dependency Injection) - Firebase (Cloud Messaging, Database, Remote Config) - Animation using Motion Layout and Shared Elements for enhanced UX - Architecture Patterns: MVVM, MVP, Clean Architecture - Networking: REST, JSON, Retrofit 2, Volley, RxJava, Coroutine - Dependency Injection: Dagger 2, Hilt - Version Control: Git - Payment Integration (RazorPay, Stripe, Paytm) - Cloud: Google Cloud Storage, Firebase Database - Google APIs: Maps, Places, Drive, Tasks - Mapbox Integration for advanced mapping and location-based services - In-App Purchases, Google Play Billing, RevenueCat - Databases: SQL, Room, Realm - Material Design, Live Streaming, Gradle/Maven - Appwrite: Authentication
    Featured Skill Model View ViewModel (MVVM)
    In-App Purchases
    Payment Functionality
    User Authentication
    Firebase
    Model View ViewModel
    Websockets
    Android Room Persistence
    Design-to-Code
    Android App Development
    Bug Fix
    Android SDK
    API
    React Native
    Java
    Kotlin
  • $50 hourly
    • 5.0/5
    • (3 jobs)
    I am an iOS Developer with more that 10 years of experience. I can complete a project on my own from research, style development, story boarding, design, asset creations, animations and editing. I also design e-learning courses, internal training videos and pretty much anything are within my line of expertise. In short: I am here to help you! If you think I am a good fit for your project, let us talk about it. Thanks for passing by and have a nice day
    Featured Skill Model View ViewModel (MVVM)
    Model View ViewModel
    Objective-C
    Swift
    Kernel Oops
    iOS
    iOS Development
    UX & UI
    HTML5
    CSS 3
    JavaScript
    Twitter/X Bootstrap
  • $35 hourly
    • 5.0/5
    • (7 jobs)
    • Over 10 years of experience in the area of software development for iOS Application, which includes understanding requirement specification, working on software design, coding, testing and maintenance. • Having experience in Agile development methodology. • Expertise in using besign patterns and object oriented methodologies to design software for mobile phones. • Experienced with Apple Approval Distribution Process, AdHoc Enterprise distribution. • Worked on various architectures such as MVC, MVVM, Clean Swift(VIP Cycle). • Experience of using version control and bug reporting tools. • Experience taking a project from scoping requirements through actual launch of application.
    Featured Skill Model View ViewModel (MVVM)
    Objective-C
    Swift
    Mobile App Development
    Apple Xcode
    Model View ViewModel
    Unit Testing
    Clean Architecture
    Automated Testing
    iOS Development
  • $50 hourly
    • 5.0/5
    • (2 jobs)
    I have about 10 years of experience developing windows and web applications using Microsoft technologies like C#, WPF, Windows Form, asp.net, asp.net MVC, WCF etc. Experience working with big data and cloud technologies like Apache Spark, Scala, Azure , Databricks, AWS etc. I am Databricks Certified Associate Developer for Apache Spark 3.0 . I am also Microsoft Certified Azure Data Engineer Associate I have worked on couple of Big data projects recently when it comes to ingesting huge amount of data and performing processing on it. I mostly have experience of processing batch data and learning how to process real time data using streaming. In the projects that I have worked on I have performed and well versed with the steps that needs to be done to load the data from various sources, cleaning the data, validating the data, performing business logic as required, performing aggregations as required, tuning spark jobs, selecting the required cluster configuration to run your jobs in optimized way.
    Featured Skill Model View ViewModel (MVVM)
    Analytics Dashboard
    Machine Learning
    SQL
    PySpark
    Apache Spark
    Model View ViewModel
    Amazon S3
    Apache Hive
    Databricks Platform
    Python
    .NET Framework
    Windows Presentation Foundation
    Scala
    C#
  • $80 hourly
    • 5.0/5
    • (12 jobs)
    ✅ Expert-Vetted on Upwork I am a highly skilled software engineer specializing in algorithm design, optimization, and high-performance C# development. With a strong mathematical background and deep expertise in complex problem-solving, I develop efficient, scalable solutions tailored to your needs. Core Expertise: ✔ Algorithm Design & Optimization – Advanced algorithms for performance-critical applications. ✔ C# & .NET Development – Expertise in .NET ecosystem, from backend services to high-performance computing. ✔ Mathematical & Analytical Solutions – Solving complex computational problems with precision. ✔ Drawing & Path Processing Algorithms – Expert in SkiaSharp, Bezier curves, and path operations. ✔ AI & Image Processing – Building intelligent systems for text and shape recognition. Why Work With Me? 🔹 Expert-Vetted on Upwork – Recognized among the top 1% of talent. 🔹 Efficient & Performance-Driven – Delivering fast and optimized solutions. 🔹 Deep Analytical Thinking – Combining mathematics and coding to solve the toughest challenges. If you’re looking for a .NET expert with algorithmic mastery, let's discuss how I can help you build efficient, high-performance solutions.
    Featured Skill Model View ViewModel (MVVM)
    OpenCV
    REST API
    ASP.NET Web API
    Computer Vision
    Graphics Programming
    XAML
    .NET Core
    Model View ViewModel
    Universal Windows Platform
    Windows App Development
    Windows Presentation Foundation
    C#
    ASP.NET
    Microservice
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    A result-oriented professional with 7 years experience as Native Android Developer. Proven ability to work independently or as part of a team. Adept at technical troubleshooting and anticipating future potential problems. Proficient with Android Studio IDE, Good with VCS(git), SonarQube, JIRA. Good experience with C, Java, Kotlin, Coroutines, Dagger2, Hilt, RxJava, MVC, MVP, MVVM with Clean Architecture, Jetpack Compose, Android Jetpack Components(ViewModel, LiveData, Databinding, Room, WorkManager) Good in developing UI for applications following UX, experience with ConstraintLayout and MotionLayout. Good knowledge of interaction with web service APIs using Retrofit and Volley. Managed integrations for third party APIs & SDKs like Payment Gateway, SMS Gateway, ContentStack, Google Location API, Firebase Crashlytics/Analytics/DB, Fabric.io, Social Logins, MPAndroidChart, Socket.io, SockJS.js etc. Experience in debugging and troubleshooting complex code errors to deliver a reliable and quality app. Good command on SQLiteDB concepts to develop offline app features. Good background in functional as well as object-oriented designing and programming skills.
    Featured Skill Model View ViewModel (MVVM)
    JetPack
    Dagger 2
    Model View ViewModel
    SQLite Programming
    XML
    RxJava
    Android SDK
    Android App Development
    React Native
    Kotlin
    Android Studio
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    I am a Software Engineer in Android having 3 years of experience in building scalable applications from scratch as well as maintaining a large codebase. My core expertise lies in Java and Kotlin following MVVM & MVP architecture as my primary pick. I always make sure that my production-ready build is end-to-end tested with proper unit testing in place.
    Featured Skill Model View ViewModel (MVVM)
    Git
    Model View ViewModel
    RxJava
    Material Design
    Android Room Persistence
    Android App Development
    Retrofit
    Kotlin
    Java
    Firebase
  • $15 hourly
    • 5.0/5
    • (15 jobs)
    Warm Welcome and Greetings! I am Pranjul. A full-time Google certified Android developer and Flutter developer. I’ve been working for individuals, small, medium and start-up businesses and have been providing the best quality services. I have 7+ years of software development experience. My current goals are to continue to provide a high-quality development service and participate in project and product management. I have good analytical, design and problem-solving abilities with great attention to details and overall product quality and I can help your general development right the way through to software architecture. Programming languages: Kotlin, Java, SQL, Flutter Tools: RxJava, Retrofit, Volley, WebRTC,Kotlin Coroutines, Twilio, Dagger, Room, Picasso, Glide, JUnit, Android Local storages: SQLite Frameworks: Android, Firebase, Facebook, Twitter, AdMob, Google Maps Architecture: Clean, MVVM Environments: Android Studio, Swagger.io, JIRA, Trello, Git, Upsource, Figma I believe in mutual cohesion, transparency, customer satisfaction and result orientation. Thanks, and Regards! Pranjul.
    Featured Skill Model View ViewModel (MVVM)
    API
    Android
    iOS
    API Integration
    Java
    Flutter
    Tablet
    Model View ViewModel
    Android App Development
    Native App Development
    Location-Based Service
    Map Integration
    Model View Presenter
    Mobile App Development
    Kotlin
    Firebase
  • $18 hourly
    • 5.0/5
    • (10 jobs)
    About Me I have over 10 years of experience managing mobile app development projects. I specialize in building apps for Android, iOS, and cross-platform systems using tools like Java, Kotlin, Swift, Objective-C, and Flutter. I also work with Firebase, MongoDB, and user login systems. Lately, I’ve been focusing on apps that use AI to solve real-world problems. From start to finish, I help create modern, high-performing apps that work well for businesses of all sizes. Industries I've served: 🔸Social Networks 🔸 E-commerce (Retail, grocery, SAAS, B2B, and B2C) 🔸 Audiobook streaming services, Video streaming services 🔸 Work placement and talent seeking marketplaces 🔸 Real estate, Property management, and Construction Management 🔸 Booking and event services 🔸 Legal and law 🔸 Wellness and coaching Technologies I excel in: *️⃣ Artificial Intelligence, ChatGTP-4, Dall-e, OpenAI Jukebox *️⃣ Mobile Development: Native iOS (Swift, Swift UI), Native Android (Kotlin), Flutter/Dart, React Native *️⃣ Web Development: WordPress, React, React Native, Node.js, JavaScript, Responsive Design *️⃣ Design: Figma, UI/UX *️⃣ Cloud Services: AWS, Google Cloud, Firebase, API development, serverless computing, Node.js, Some of my work: 🎦 Wahlbeck, Sci-fi audio books streaming app. 🎦 CSA, a research tool with custom audio visualizations. 🎦 Roofworx, a comprehensive platform for roofing contractor services. 🎦 Floater, a talent placement app. 🎦 BK Questionnaire, a legal tool leveraging OCR technologies. ▘Your benefits when working with me: 🛠 On-time delivery 🛠 Daily updates 🛠 Regular communication 🛠 I give a guarantee for work If you want to build long term relationships with reliable developer who has good communication, quick, responsive, high quality and dedicated effort, please feel free to contact me to discuss how I can help! I understand that client’s satisfaction makes me higher so, I always care full about time limits and quality of work. Pricing: The cost varies based on project requirements. Message me directly for a free custom estimate. Turn your vision into a reality with me. Invite me now for high-quality mobile and web application development! Best Regards, Mayank Mangukiya
    Featured Skill Model View ViewModel (MVVM)
    Redux
    Unit Testing
    Model View ViewModel
    RxSwift
    User Profile Creation
    In-App Purchases
    Flutter
    Firebase Realtime Database
    Objective-C
    Swift
    Mobile App Development
    SQLite
    iOS
    Chat & Messaging Software
    React Native
  • $35 hourly
    • 4.8/5
    • (23 jobs)
    10+ Years of Experience in Mobile & Tv Apps Development 💰 TOP-RATED by Upwork 🚀 FAST PROJECT DELIVERY. 🙌 200+ client testimonials ⭐ and a 100 % Success rate 🙌 Highly experienced Mobile & TV Application Developer with over 10 years of expertise in developing Android, iOS, Android TV, and Amazon Fire TV apps using a variety of programming languages including Java, Kotlin, Swift, and Flutter,. I have developed more than 100 apps which are available in the market. With extensive experience in developing a range of mobile applications, I specialise in building innovative and user-friendly apps that cater to the needs of different industries. My experience includes developing E-commerce apps, video streaming apps, gaming apps, taxi apps, messaging apps, business apps, news and photo apps, video editing apps, and finance apps. ✅ Top rated on Upwork. ✅ 100+ Mobile Application in various domains delivered ✅ High Quality Portfolio of work ✅ 5 star profile rating ✅ 94% Client Recommendation ✅ More than 50%, client repetition ratio services I offer: • Social Networking Apps • E-commerce app, Gaming app • Education: Schools, Colleges, Universities • Video streaming & Photo. Video editing app • Sports venue booking Apps, Cab & Travel app • Health & Fitness Apps • Food delivery app • Navigation Apps, Finance app • Photo Editing & Sharing Apps • News & Business app • Online Doctor's consultation app • Clinic and Hospital management app • Utility Apps Frameworks, APIs • iOS , Android, TV, Desktop • Web Service ( Restful, Django, Ruby on Rails,PHP, JSON, XML, SOAP, Parse, Google App engine framework) • In App Purchase, Kotlin, Flutter • Push Notification, • Facebook API, Twitter API, LinkedIn API, Google+ API • Google API,GeoLocation, Instagram API, Youtube API • Flurry, Test flight • MySQL, SQLite, Postgress, Supabase Other: • AppStore playstore submission, testing, TestFlight, Unit Test • Git, SVN, GitHub, bitBucket, bug trackers Always up-to-date with the latest mobile app development trends and techniques, which allows me to deliver cutting-edge solutions that are tailored to my clients' needs. My approach is to work closely with clients throughout the development process to ensure that their vision is fully realised.
    Featured Skill Model View ViewModel (MVVM)
    Apple TV Application
    Smart TV
    Flutter Stack
    Model View ViewModel
    Android SDK
    Firebase
    Java
    Kotlin
    Dart
    Flutter
    GraphQL
    Mobile App Development
    Android
  • $25 hourly
    • 5.0/5
    • (4 jobs)
    I am a highly-skilled, enthusiastic, self-motivated professional software developer with a great successful experience of full 9+ years. My education and research in the field have made me one of the most perfect professional developer. I must say application development is a kind of become passion to me more than a profession. I love to code and aim to improve myself with each of my steps. I love to research a lot to make my coding enrich with every necessary element as my client demands. I am passionate c# .net Windows application developer having experience of nearly 8+ years. I posses skills like C#, WPF, WCF, Prism, Unity Container, Desktop automation using WinAppDriver, I have very good experience in building multithread modular application, Apart from that I have worked oracle sql, sqllite and also currently learning EF core. Projects I have Worked on real-time complex applications and POS domain application. Built applications from scratch. Apart from .net I have 3+ years of sound experience in java springboot to develop api in the backend. My main objective is deliver the projects as per client requirements, communicate
    Featured Skill Model View ViewModel (MVVM)
    Oracle
    TortoiseSVN
    React
    Spring Boot
    .NET Core
    DevExpress
    Windows Communication Foundation
    Model View ViewModel
    SQLite
    SQL
    Java
    Desktop Application
    Git
    C#
    Windows Presentation Foundation
  • $20 hourly
    • 5.0/5
    • (7 jobs)
    Hello, the potential customer. I'm a professional developer with more than 9 years of general programming experience. For the last 9 years, I have been working in the sphere of Android applications development. Besides, I have a Master's degree in Computer Applications My main skills are listed down below: ► Android SDK, Android Studio, Gradle ► Java, Kotlin, XML ► Flutter & Dart ► Object-Oriented Programming ► Functional Reactive Programming ► Programming and Design patterns ► Architecture paradigms (MVP | MVVM | MVI | Clean Architecture) ► Reactive extensions (RxJava | RxKotlin | RxAndroid) ► Dependency injection (Dagger 2) ► Android Jetpack ► Annotation processing ► Material Design by Google ► Firebase ► REST APIs & Web services (Retrofit | Loopj | OkHttp) ► JSON (Gson | Jackson | Moshi) ► Databases (Room | SQLite) ► Social integration (Facebook | Twitter | Google+ | Youtube) ► Version control (Git | GitHub | Bitbucket) ► Bug tracking systems (JIRA | Basecamp) My focus is on delivering high-quality work. If you need a good and high-quality mobile application, I'm glad to help you. Thank you for your attention. Kind regards, Evgeniy.
    Featured Skill Model View ViewModel (MVVM)
    RESTful API
    Map Integration
    Camera
    User Authentication
    Chat & Messaging Software
    Android
    Model View ViewModel
    RxJava
    Dagger 2
    Android SDK
    Flutter
    Android Studio
    Kotlin
    Version Control
    Android App Development
  • $20 hourly
    • 5.0/5
    • (9 jobs)
    Hi, I have 8+ years of experience in iOS app development, creating native apps, bug fixing existing apps, and collaborating on significant projects. I am a dedicated, reliable full-time freelance developer and write good quality, clean, and robust code that is low maintenance and update ready. ● Skills:- * Expert Mobile app development. * Expert IOS Developer. * Expert Android Developer. * Expert NodeJs, AngularJs, React, Mongo DB, MySql * Strong background in Objective-C, Java, Swift, SwiftUI. * Expert in Upload app in Appstore * Expert at Core Data, Core Location * Expert UI/UX Design in iPhone, Ipad, iPhone X, XS, XS max, etc. ● More Specific expertise:- * Geo-Location related app * Push Notification service * Social & Event based apps * Messanger & Chat based apps * Stripe Payment gateway * Live streaming * Fluent English Speaking * Professionally, Friendly and Flexible ● Additional:- * Bitbucket * GitHub * TestFlight ● Services:- * Good communication skills & happy to give you regular updates via email, Skype, etc * Full Time (40+ hours / a week) * Daily or weekly results during development. * deliver clean and robust code, upload app on app store after development. * Be responsible for all projects ● Contact:- * please get in touch with me via Upwork I'm a highly motivated and reliable mobile developer committed to doing a great job while respecting deadlines. I am now seeking opportunities to enhance my abilities, learn new things, and become an asset to your organization. I am looking forward to having mutual benefits with my future clients. Thanks for your consideration!
    Featured Skill Model View ViewModel (MVVM)
    Mobile UI Design
    Social Media Website
    Model View ViewModel
    Game Development
    iPad App Development
    iOS SDK
    Apple Xcode
    iOS
    Swift
    SpriteKit
    Objective-C
    iOS Development
    Map Integration
    In-App Advertising
    iPadOS
  • $26 hourly
    • 5.0/5
    • (1 job)
    Android Developer with experience in multiple domains such as Communication,E-commerce Banking, Social media, Fintech, and Agri-tech. Over the past 7 years, I have worked on developing various apps with a user base ranging from 500k to 50 Million. I have gained a deep understanding of mobile application development and have acquired expertise in Kotlin and Android development.
    Featured Skill Model View ViewModel (MVVM)
    JUnit
    A/B Testing
    Android Room Persistence
    Model View Presenter
    Android App
    Model View ViewModel
    Android Tablet
    JetPack
    Android SDK
    Android
    Chat & Messaging Software
    SQLite
    Java
    Android App Development
    Kotlin
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