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  3. Software Developers
  4. (Current) Model View ViewModel (MVVM) Specialists
  • $60 hourly

    • 5.0/5
    • (6 jobs)
    My name is Viet. I'm a certified expert developer with 10 years of experience in BIM, BIM application development, and a Master of Civil Engineering (Structural). I have delivered various BIM and Automation projects such as Digital Twin Platform, BIM Content Management System, and Modular Housing Automation and Management System, using Forge, Azure, and Revit API as their core stack. Thanks to these experiences and knowledge, I can deeply understand your requirements and deliver the best products for you. My development stacks: - Languages: C# • Typescript • JavaScript • CSS • HTML • VBA • Python. - Frontend: React • Angular • Prism • Window Presentation Framework (WPF). - Backend: ASP.NET Core • Restful API • GraphQL. - Databases: SQL Server • MongoDB • Cosmos DB. - Cloud: Azure (App Service, Static App, Function App, Kubernetes Service, Blob Storage, Message -Queue, Active Directory, Active Directory B2C) • Docker. - Collaboration: Azure DevOps • Asana • Gitlab • Git. - Specialties: DevOps • Object Oriented Programming (OOP) • Model-View-ViewModel (MVVM) • Reactive Programming • Dependency Injection - Project Management: Scum • Agile. - APIs: Bentley iTwin • Autodesk Forge • Revit • AutoCAD • Airtable. Certifications: - Information Management Practitioner (ISO 19650). - Microsoft Certified: DevOps Engineer Expert. - Microsoft Certified: Azure Developer Associate. Thank you and Best Regards! Viet
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    React
    Building Information Modeling
    ASP.NET Core
    C#
    GraphQL
    Windows Presentation Foundation
    Model View ViewModel
    Material Design
    Angular
    Autodesk BIM 360
    Microsoft Azure SQL Database
    Azure Cosmos DB
    Azure DevOps
    Azure
    Autodesk Revit
  • $60 hourly

    • 4.4/5
    • (14 jobs)
    ✅ 10 Years of experience in Application Development ✅ 50+ Apps on App Store & Play Store ✅ Global reach of more than a million user bases. With over 10 years of experience in application development, I am a highly skilled software developer specializing in multi platforms and native applications. I possess a strong command of the following technologies and frameworks: - Java: Proficient in developing robust Android applications using Java. - Kotlin: Experienced in building modern, efficient Android apps with Kotlin. - Android: In-depth knowledge of Android SDK, architecture patterns (MVP/MVVM), and best practices. - iOS: Skilled in iOS app development using Swift, CocoaTouch, and SwiftUI. - Golang: Proficient in developing back-end services and APIs using Golang. - Java SpringBoot: Experienced in building scalable web applications using SpringBoot framework. - React JS: Proficient in creating dynamic and interactive user interfaces using React JS. In addition to my language expertise, I have successfully delivered a wide range of functionalities, including: - Firebase: Integration of Firebase services such as Analytics, Cloud Messaging, Realtime Database, Firestore, Authentication, and In-app messaging. I leverage Firebase to enhance app performance, deliver personalized user experiences, and enable real-time data synchronization. - Real-Time Location tracking and posting: Implementing real-time location tracking and updating functionalities using technologies like GPS, Geolocation, and Google Maps API. I have developed applications that require precise location tracking and geospatial data processing. - GeoFencing: Developing geofencing solutions for location-based features. I have implemented geofencing capabilities to trigger notifications, provide location-based content, and enable contextual experiences in mobile applications. - Dynamic Permission: Implementing dynamic permission handling for Android Marshmallow and above. I ensure that apps comply with the latest Android permissions model and provide a seamless user experience when requesting and managing permissions. - REST API integration: Integrating RESTful APIs using libraries like Retrofit2 and OkHTTP. I have seamlessly integrated APIs into mobile applications, enabling seamless data exchange, authentication, and interaction with web services. - Dynamic Image Loading and Caching: Implementing efficient image loading and caching mechanisms using libraries such as Fresco, Glide, Picasso, and Universal Image Loader. I ensure that images are loaded quickly, cached for offline usage, and optimized for different screen sizes. - In-App Purchases: Integration of in-app purchase functionality for both Android and iOS platforms. I have implemented secure and reliable in-app purchase flows, subscription models, and payment gateways to enable monetization strategies. - Real-time API integration: Implementing real-time API communication using technologies like Pusher. I have built applications that rely on real-time data updates, chat functionality, and collaborative features by integrating push notification services. To ensure the quality and reliability of my work, I employ various testing methodologies, including unit testing with JUnit and Mockito for Android, as well as unit testing in Flutter. Thank you for considering my profile. With my diverse skill set and extensive experience, I am confident in my ability to deliver exceptional mobile app development solutions. I am excited about the opportunity to collaborate with you and bring your ideas to life.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Dagger 2
    Model View ViewModel
    Android SDK
    Model View Presenter
    Firebase Realtime Database
    Firebase Cloud Firestore
    Mobile App Development
    Google Analytics
    iOS Development
    Android App Development
    Kotlin
    Java
    Firebase
    React Native
    Flutter
    Dart
  • $70 hourly

    • 5.0/5
    • (38 jobs)
    I have over 15 years of experience developing applications for the web and Windows. On the web, I deliver applications using modern JavaScript frameworks like React and Next.js. On Windows, I specialize in Microsoft's .Net technologies like WPF and UWP. Having previously worked for large Fortune 500 companies like Microsoft as well as many smaller start-ups I have a broad range of experience and knowledge of the full software delivery lifecycle. I have extensive experience of the UI/UX requirements when targeting devices of different form factors (mobile/desktop/games consoles). The applications I produce deliver excellent performance and accessibility I can help you with: - React / Redux / Next.js - Vue.js / Pinia - JavaScript / Typescript - CSS / LESS / SASS / Tailwind - WPF & UWP Application Development - C# / XAML / MVVM Architecture - Animation - UI Development & Design - UX Review, Design & Wireframing - User Testing
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    XAML
    JavaScript
    TypeScript
    CSS
    Front-End Development
    Next.js
    React
    Model View ViewModel
    Universal Windows Platform
    .NET Framework
    Windows App Development
    Windows Presentation Foundation
    XAML
  • $200 hourly

    • 5.0/5
    • (13 jobs)
    1. Director of R&D at DJI: build SDKs that controls all the Drones. Lead all Software and Hardware development in North America 2. Head of Engineering at Sincerely: Built all Android/iOS apps for Sincerely Inc from scratch (5 apps) 3. CTO of Rocketlink Mobile: build Web and Android solution from Scratch
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    iOS
    Tablet
    Smartphone
    Test Development
    Engineering Management
    Project Management
    Product Management
    Reverse Engineering
    Model View ViewModel
    Kotlin
    Java
    API
    Mobile
    Drone
    Android
  • $70 hourly

    • 4.9/5
    • (106 jobs)
    .NET/C# working with WPF, UWP, Xamarin Forms, Win UI 3, Avalonia, XPF and Blazor applications on desktop and mobile (iOS and Android). 13 years of experience, over 50 successful UpWork projects completed. 7+ Years of development working on complex mobile and desktop apps from start to publication on stores (AppStore, Google Play, Windows Store) If you have a Xamarin Forms application that needs to be updated to .NET MAUI or other multiplatform framework, let's talk, I can help you with the process as well as selecting the best option based on your needs. Fluent spoken and written English Located in the east coast of the Americas so I'm available for your questions and any communication during business hours if you are anywhere in the Americas or Western Europe. Several years of experience working with financial, medical, scientific or agricultural fields on both large as well as small companies and from all stages from initial design/requirements all the way to publication/testing/maintenance including legacy applications.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    .NET Core
    Model View ViewModel
    Mobile App Development
    Entity Framework
    Windows App Development
    iOS Development
    XAML
    Android
    Xamarin
    Windows Presentation Foundation
    Desktop Application
    SQLite
    C#
    SQL
  • $20 hourly

    • 5.0/5
    • (65 jobs)
    I am an experienced Xamarin, .Net, iOS, Android, Windows App developer. I have excellent knowledge of Xamarin.Forms, Xamarin.Android, Xamarin.iOS, native iOS, native Android, and ASP.Net MVC. I can develop Mobile App (iOS, Apple, Windows), Windows Form App (WPF & Windows Forms), Web Applications. I experienced to develop a Xamarin, iOS, and Android app with the following features 1. Interactive and complex UI. 2. Social App Integration (Google, Facebook, LinkedIn, Twitter) 3. Local SQLite DB integration. 4. Chatting Implementation & Integration. 5. Accessing Gallery, Camera, files, etc. 6. API integration (SOAP, REST, JSON, XML, XMLRPC). 7. Barcode Scanning && Generating. 8. QR Code Scanning && Generating. 9. MagStripe Reader (Swipe card) & NFC Reader. 10. Push notification. 11. Payment gateway integration. 12. MVVM pattern. And many other features. I am also experienced in other programming languages & frameworks, Databases, such as. Programming Languages and framework. 1. ASP.Net MVC. 2. WPF (Windows Presentation Foundation). 3. Windows Forms Application. 4. HTML 5. Javascript. 6. Node.JS. 7. Bootstrap. 8. CSS. 9. CodeIgniter. 10. Java (Servlet, core). Databases: Good working experience in the following databases. 1. MS-SQL. 2. MySQL. 3. Oracle. 4. SQLite. 5. DB2. 6. Couchbase light. I am working with C# for more than 4+ years and have an excellent grip on OOPS Concept, Reflection, Binding, etc. What is the difference between other developers and me, and why should you hire me? - I always develop apps using either MVC or MVVM patterns. - Made App live on appropriate store and server if you required. - Develop mobile app by following Apple, Google, and Windows development guideline. - Always reply quickly and give my 100% dedication to your project to make it live.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    SQL Programming
    Microsoft SQL Server
    Map Integration
    Azure DevOps
    JavaScript
    Windows Presentation Foundation
    iOS Development
    MVC Framework
    Payment Gateway Integration
    Windows App Development
    Android App Development
    C#
    ASP.NET MVC
    Model View ViewModel
    Xamarin
  • $25 hourly

    • 4.6/5
    • (30 jobs)
    I am a Full Stack Developer with 10+ years of experience. During my career, I worked on different Web Development/Mobile App/design projects following the latest technological stacks in the industry. For me, my client's technical goals are always my priority and I am deeply focused on delivering outstanding results with full client satisfaction. My proficiency includes:- ✔ ReactJS, React Native, Redux, and Typescript. ✔Webpack, MaterialUI, Hooks ✔NodeJS, NPM ✔UI/UX ✔ ASP.NET MVC, C#, VB.NET, .NET Framework, and Entity Framework. ✔ DevExpress, DevExtreme, QuickBooks, ✔ Restful APIs, Google Maps API, Facebook Graph API, Twilio API, XML & JSON. ✔ NopCommerce and Umbraco (Latest versions) ✔ AWS, AZURE ✔ Website optimization. ✔ MySQL, MSSQL ✔ Git/Subversion for versioning Why work with me? ✔ Top-rated Freelancer on Upwork ✔ Available during weekends if required ✔ Daily and hourly updates on the project progress ✔ Up to date with the latest trends and technologies I am interested in stable and long-term cooperation with clients. Disclaimer: -I will NOT accept payments outside of Upwork. Thanks for reviewing my profile.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    React Native
    Redux
    nopCommerce
    SignalR
    GitHub
    NodeJS Framework
    Umbraco
    AJAX
    Bootstrap
    C#
    ASP.NET MVC
    React
    webpack
    MongoDB
  • $35 hourly

    • 4.8/5
    • (34 jobs)
    🔴 Experience: 7️⃣ Years 🟡 Languages: Kotlin, Swift, Java & Objective-C 🟢 50+ Apps live on Play Store & App Store ⚫️ Top 10 Industries & Projects 🏆 1️⃣ Healthcare: Baritastic, Medesto, TrakMD, Blutwerte & Umergency 2️⃣ Social Media: Famlicious, Cravve & Enter The Party 3️⃣ Real Estate: Bonzo, Level-Up Coaching & CB Select 4️⃣ FinTech: Scrowbly, Link & Budget Buoy 5️⃣ BLE: Go Power, Hawk Eye & Drive Mouse 6️⃣ Education: Russian Made Easy & WorkReady Mobile 7️⃣ Sports: PowerSkater 8️⃣ Communication: Kustomer & Share Via SMS 9️⃣ Logistics: Build Your Truck & Second Hand Car Dealership (SHCD) 🔟 Multi-Vendor Services: Yellper ⚫️ Approach for Startup/Scratch Projects 1️⃣ Initial chat & then Zoom call for vivid understanding of client's business ideas and requirements 2️⃣ Creation of technical requirements/scope document for client in the light of 1st call & all other provided details 3️⃣ Creation of project proposal & estimates/breakdown after the approval of requirements document 4️⃣ 2nd call with client to present project breakdown, explain development approach & entertain any queries/concerns 5️⃣ After agreement & project award, adding client to Slack for a smooth and constant communication 6️⃣ Design, development, testing, deployment & free maintenance/support
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    iPad App Development
    Mobile App Development Consultation
    Mobile App Redesign
    Flutter Stack
    Adobe XD
    Android SDK
    Mobile App Design
    Wireframing
    Figma
    Mobile App Bug Fix
    Mobile App
    Mobile App Improvement
    iOS SDK
    UI/UX Prototyping
    Swift
    iOS
    Android
    Mobile App Development
    Kotlin
  • $60 hourly

    • 5.0/5
    • (21 jobs)
    Senior full-stack .Net/Core Developer with 10+ years of working experience. • Planning database structures and implementing business applications. • Understanding SOA concepts, a lot of experience with WCF (SOAP) Web Services, restful services/APIs • Have a huge experience with patterns like N-tier, Repository, MVVM, and MVC • Developed several complex business applications with angular2/9 • Understanding of Software development life cycle and architecture. Have a great sense of responsibility.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    ASP.NET Core
    .NET Core
    Angular
    Microsoft SQL Server Programming
    Entity Framework
    LINQ
    ASP.NET MVC
    Model View ViewModel
    Windows Presentation Foundation
    .NET Framework
  • $35 hourly

    • 5.0/5
    • (25 jobs)
    I am an experienced iOS and Android , Flutter app developer with having over 5 years of experience helping clients design and build high-quality mobile apps. I've developed and updated dozens of successful applications for clients in a many types of industries, ranging from startups to Fortune 100 companies. ★Technologies★ - iOS: Swift, Xcode , Storyboard , Xib , Sqlite, Realm, Firbase, Parse Sdk. - Android: Java, Android Studio, XML,,sqlite, realm,firbase,parse sdk. - Hybrid / Cross-platform: Flutter ,Dart , Firbase , Parse Sdk. ★Backend★ - Node.js, Express.js,nest.js. ★Databases★ - GraphQL, MongoDB, MySQL . ★Cloud Services★ - Firebase, Heroku Scrum / Agile ★Environments★ - Github, Bitbucket, Gitlab, Jira, Trello, Asana ★Software Architectures★ - MVP, MVC, MVVM , Solid principles I'm hard worker and well organized, passionate, honest, and I love my job. Please feel free to contact me to discuss how I can help!
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Native App Development
    Hybrid App Development
    Model View ViewModel
    Mobile App Development
    Android
    Vuex
    Vue.js
    Firebase
    Dart
    JavaScript
    Swift
    Web Services Development
    Flutter
    iOS Development
    iPhone App Development
  • $35 hourly

    • 5.0/5
    • (27 jobs)
    Hello! My name is Andrey. I'm a professional Android iOS developer, the member of a team, specializing in gaming gambling infrastructure systems and healthcare, welfare business solutions development. Together with the customer I implement the biggest projects promoting quick return on investment. Over a period of several years I have implemented a great many of IT solutions of different level of complexity which brought me the great experience. Technologies Mobile(7 years): ANDROID native Java Kotlin, XAMARIN Forms MAUI and Xamarin native iOS Android UWP C#, MVVM, FireBase, Linphone and Portsip SIP VOIP solutions, Google Vision and ML, SyncFusion and Telerik, SQLite, JSON.NET, Retrofit 2, DropBox SDK, Twilio SDK, Facebook API, Anyline OCR SDK, Openconnect VPN, NetGuard, Videolan VLC library, MapBox Map SDK, Link-OS™ Multiplatform Zebra SDK. Technologies Web(11+ years): ASPNET, MVC, WCF, WPF, C#, SQL Servers, JSON, Web Services, jQuery, Facebook Connect, Google Maps API, CSS, DHTML, HTML, HTML 5, XHTML, XML , XML Schema.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    VoIP Software
    JSON
    SQL
    Mobile App Development
    Hybrid App Development
    C#
    iOS
    Firebase
    SQLite
    Android App Development
    iOS Development
    Android
    Xamarin
  • $40 hourly

    • 4.9/5
    • (26 jobs)
    I have 10+ years of experience in development. I have done a lot of successful applications (some of them with 1M+ downloads) in the fields of travel, finance, education, etc.., you can find more examples in my portfolio. My skill lies in translating your concepts into exceptional mobile applications that have the potential to elevate your business to the next level. Java, Android SDK, REST, RxJava, Retrofit, Git, SQLite, Google Play Services, Firebase, Clean Architecture MVP, MVVM, MVC, GraphQL, Rest Api, Coroutines, Flow, StateFlow, SharedFlow, LiveData. Regular communications is important for me to be ensure to deliver what client want. I will also help you to understand(using analytics tools) what users want to provide them best experience. I will do my best to complete project with high quality and meet deadlines. Do not hesitate to reach out with any inquiries – I am more than happy to be of assistance!
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Dagger
    Android App Development
    Model View ViewModel
    RESTful Architecture
    Retrofit
    Java
    Kotlin
    Realm Database
    Firebase
    Android
    Chat & Messaging Software
    Camera
    SQLite Programming
  • $35 hourly

    • 4.7/5
    • (79 jobs)
    Hey there, I am a mobile app developer with a rich history of working in Android, iOS, and Flutter development. My expertise is in developing robust, scalable, and high-performing mobile apps that help my clients in many ways. I am proficient in various frameworks {𝐂𝐨𝐜𝐨𝐚, 𝐂𝐨𝐜𝐨𝐚-𝐓𝐨𝐮𝐜𝐡, 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐍𝐚𝐭𝐢𝐯𝐞 𝐒𝐃𝐊, 𝐆𝐨𝐨𝐠𝐥𝐞 𝐌𝐚𝐩 𝐒𝐞𝐫𝐯𝐢𝐜𝐞, 𝐉𝐚𝐯𝐚, 𝐊𝐨𝐭𝐥𝐢𝐧, 𝐎𝐛𝐣𝐞𝐜𝐭𝐢𝐯𝐞 𝐂, 𝐚𝐧𝐝 𝐒𝐰𝐢𝐟𝐭}, multiple programming languages [𝐃𝐚𝐫𝐭, 𝐉𝐚𝐯𝐚, 𝐊𝐨𝐭𝐥𝐢𝐧, 𝐒𝐰𝐢𝐟𝐭, 𝐎𝐛𝐣𝐞𝐜𝐭𝐢𝐯𝐞-𝐂] and familiar with tools such as [𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐒𝐭𝐮𝐝𝐢𝐨,𝐗𝐜𝐨𝐝𝐞, 𝐕𝐢𝐬𝐮𝐚𝐥 𝐒𝐭𝐮𝐝𝐢𝐨 𝐂𝐨𝐝𝐞 𝐚𝐧𝐝 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐉]. Key benefits of hiring me: - Flexibility to complete your project on time - Budget and timing can be decided on a per-project basis - Wide pool of experience tailored to your needs Moreover, I have used SVN, Source Tree, and GitHub for source code management. ​ Lastly, I am looking for clients who value experience and quality over quantity. Thanks and Regards, Saurav G.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    iPad App Development
    Model View ViewModel
    iOS Development
    Java
    Kotlin
    Flutter
    Objective-C
    Swift
    Chat & Messaging Software
    Social Media Account Integration
    Android App Development
    User Authentication
    In-App Purchases
  • $70 hourly

    • 5.0/5
    • (26 jobs)
    I had been interesting in programming since my latest years at school. There i had created several windows phone applications and published them to Windows Store. They have reached thousands of downloads and a lot of five star feedbacks from the actual users. I have been working for six years already as a WPF developer for a large financial product. There I got skill writing UI for Windows using XAML and writing backends using C#/C++. Now I'm the lead developer managing the team and working on the WPF product. I made several freelance projects with ASP.NET Core backend and angular frontend. Also I have some expertise in Borland Delphi as well as Windows Forms. I have strong knowledge and experiense in MS SQL Server (triggers, transactions, dead-locks, isolation levels, joins) and MySQL. I also have good expertise at EF/EF Core.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Git
    Model View ViewModel
    Angular
    Entity Framework
    Delphi
    Windows Forms
    SQL
    HTML
    Angular 2
    ASP.NET Core
    Windows Presentation Foundation
    C#
  • $30 hourly

    • 4.8/5
    • (80 jobs)
    I have more than 10 years of development experience in .Net Technologies and JS Frameworks including both web based and desktop based applications. Worked on Web APIs, Payment and Shipping Integrations, Application Optimizations tasks I am actively developing applications using JS Frameworks like Angular 6, React and Aurelia I also have 4 years of experience in NopCommerce. Developed various E-Commerce solutions in different versions of NopCommerce. Specialist in Plugin development. Developed plugins including Discounts, Shipping and Custom Checkout processes
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    ASP.NET MVC
    MongoDB
    Angular
    React
    AWS Lambda
    Azure Cosmos DB
    Git
    Material UI
    .NET Framework
    SQL
    C#
    AngularJS
  • $25 hourly

    • 5.0/5
    • (30 jobs)
    Android | IOS | Flutter I am an enthusiastic developer with strong programming background and possess great app development skills. I have developed a bunch of native and hybrid applications in the past and satisfied all of my clients. It has been 10+ years doing Mobile application development in various domains i.e Fitness, Sports, Education, Social etc Other than programming an app from scratch I also provide maintenance services for your ongoing interesting projects. Over the years have experience on these SDKs integrations in my successful client projects - Amazon Web Service - Firebase Database and Analytics - Stripe gateway - Braintree - Twilio - OpenTok - MessageKit - PubNub - Sinch - Facebook - Twitter - Google I have successfully completed my BS in Software Engineering from reputed University and ever since I've figured out that coding is my area of interest I've been into various inter college speed programming and other interesting competitions to enhance my skills further such as Google Code Jam , HackerRank , CodeFest etc I believe and aim in providing satisfactory and quality work to my clients to establish long term relations. Looking forward to work with you. Thanks for your time !
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    React Native
    Firebase
    Material Design
    JavaScript
    HTML5
    Android App Development
    Gradle
    Flutter
    CSS
    iOS Development
    SQLite Programming
    XML
    Mobile App Development
    Java
  • $35 hourly

    • 4.4/5
    • (53 jobs)
    Highly professional with more than 13 years of ongoing experience in WPF, XAML, UWP, C#, MVVM, Xamarin and many more cross platform technologies to support medium to large scale application development projects. I have also developed several rich UI projects for various POS and Mobile Applications Platform. Served on various projects as XAML Consultant and WPF Architect. Hands On: * Custom Control Development * 3rd Party UI Control like Telerik, Infragistics, DevExpress * Web API Development * Expression Blend * Story Board * Style Templates * Animations * Data Bindings I am interested to accept challenging project with above mentioned scope of work. Please feel free to get in touch with me for any requirements you have and see my skill set fit for your project.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Model View ViewModel
    XAML
    Telerik
    Xamarin
    DevExpress
    Microsoft Expression Studio
    Animation
    Universal Windows Platform
    C#
    Windows Presentation Foundation
  • $45 hourly

    • 5.0/5
    • (35 jobs)
    I am a software engineer specializing in Kotlin/Java and Android. - Clean Architecture, MVVM/MVP/MVC/MVI - Dagger 2, Hilt - REST (JSON, XML, Retrofit/Okhttp) - Social Media integration Facebook, Google - In-app Billing - Google AdMob - SQLite, Room Database - Coroutine/Flow and RxJava2 - Media Player - Git - A lot of others libraries Do not hesitate to contact me to discuss your project in detail and determine how my skills will positively contribute to your app.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    API Integration
    Business with 10-99 Employees
    Payment Functionality
    QR & Barcode Scanner
    Chat & Messaging Software
    WebRTC
    Retrofit
    JetPack
    Native App Development
    Kotlin
    Android SDK
    Firebase
    Android
    Smack
    XMPP
  • $25 hourly

    • 4.9/5
    • (169 jobs)
    We, at Moon Technolabs, are a leading Mobile and Web App development company. We deliver innovative and futuristic software solutions that add value to your business. 📢Our Services🏆 ============== ✅Mobile App Development --------- 🔵 iOS (iPhone, iPad) - Swift and Objective-C 🔵 iBeacon app 🔵 Android (App, Tablet ) - Java and Kotlin 🔵 Cross-Platform 🔵 Flutter 🔵 React Native 🔵 Xamarin 🔵 Ionic ✅Web App Development --------- 🟠 Enterprise app development 🟠 Web-based software app development 🟠 Rich Internet application development 🟠 Social networking app development 🟠 E-Learning app development 🟠 Cloud base web app ✅Apps for Wearable Devices --------- ⌚ Apple Watch ⌚ Android Wear ✅Apps for Native Desktop --------- 🖥️ Mac OS 🖥️ Universal Windows Platform (UWP) 🖥️ Windows Forms Desktop App 🖥️ Electron App ✅Open Source Development --------- Electron, Python, NodeJS, ReactJS, NextJS, NustJS, Typescript, PHP, Laravel, Code Igniter, WordPress, Magento, Joomla, CakePHP, Java, WebRTC, Mean Stack, Machine learning, AI, AR/VR. ✅Website and Online Branding --------- 🟤 SEO & SEM web promotion services 🟤 Social Media Marketing 🟤 ASO 🟤 QA & Testing ✅Design Services & Theme Customisation --------- 🖌️ Photoshop & Illustrator for 2D/3D/UI/UX design 🖍️ HTML5, CSS3, JavaScript, Angular, React, Bootstrap for Web design 📝 Theme Customisation ✅APIs & Integrated Features --------- ◾ Payment APIs ◾ Google Maps ◾ Google Places ◾ Google Analytics ◾ YouTube ◾ Social Media ◾ MINDBODY ◾ Push Notifications ✅Domains --------- 🎮 Gaming 💻 e-Commerce & Retail 👫 Social & Dating 💻 Enterprise Apps 📍 Location-based services 👕 Fashion and Lifestyle 🌆 Real Estate 🧳 Tourism & Travel 🧾 Marketplace 📢 On-Demand Apps 📞 VoIP ✅Other Expertise --------- 🔻 Stripe SDK for Apple Pay 🔻 Watch SDK for wearable devices 🔻 AWS service for image, video uploading, and downloading 🔻 JSON parsing 🔻 XML parsing 🔻 Asterisk, FreePBX, SIP 🏆Awards and Recognition🏆 --------- 🏆Proud recipient of the GESIA Award for the Best Mobile App Development Company-2015 🏆Listed by Silicon India Magazine as one of the Top 10 Best Startups in Mobile Application Services- 2016. 🏆Business excellence AWARD for WebRTC product development- 2022 📢Accomplishments --------- 🔎 750+ mobile apps and 1500+ projects to 750+ satisfied clients across the globe 🔎 50,000+ hrs of work done on Upwork 🔎100% job success rate ✅Tools --------- - We use Project Management System Basecamp to effectively manage your - Bug Tracking with JIRA - Immediate response to your queries on PMS, IMs, or Phone calls. - Can work in different time zones 📊Our Business Model --------- - Time and Material - Fixed Price - Hire dedicated developers 📢Why choose Moon Technolabs?🏆 --------- - We have a robust tech team that can deliver complete solutions, at a quick turnaround time and at the most affordable rates. Our App solutions cover not just design and development but also include free publishing in-app stores.- - With close to a decade of industry experience, well-defined quality processes, and quick adaptability to changing needs, we constantly strive to deliver Customer-centric solutions, at world-class quality. 📞 Get in touch with us today, to know more about how we can help you become bigger and better!
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Machine Learning
    WebRTC
    Android
    iOS Development
    Game Development
    Asterisk
    Internet of Things
    Mobile App Development
    Mac OS App Development
    Swift
    Windows App Development
    AR & VR Development
    VoIP PBX
  • $40 hourly

    • 5.0/5
    • (33 jobs)
    • 12+ years of experience • 12.000+ Upwork hours • Expert: .NET/C#, UI/UX design I'm highly skilled Software Developer with deep knowledge of C#/.NET and UI/UX design. I participated in top-notch projects for industry leading products in the field of data processing, insurance, mortgages, stock exchange, entertainment, traveling etc. I'm flexible, collaborative with other team members and able to work independently. Responsible and open to criticism. Can align my working hours with different time zone. Below are some of many successful projects I participated in as a core .NET developer and UI/UX front-end developer: ✅ SafeLink Service Tool ⭐ Description: an Update and Diagnostic software ⭐ Client: SafeFleet, US-based industry-leading firefighting and emergency medical equipment manufacturer; ✅ Adaura Control Dashboard ⭐ Description: Windows desktop application for intuitive and fast control of Programmable RF Attenuators ⭐ Description: Adaura Technologies, US-based manufacturer who counts industry leaders like Google, Intel, MIT, NASA, Telstra and Verizon among their customers; ✅ Panipro WinWin ⭐ Description: POS terminal software for retail and catering with intuitive touch-screen interface ⭐ Client: Panipro Software and Solutions, Switzerland ✅ Variobend V-Touch ⭐ Description: Bending Machine control software ⭐ Client: ASCO Biegetechnik GmbH, Germany ✅ BendWare ⭐ Description: Bending Machine control software with touch UI ⭐ Client: Agilom Gmbh, Austria ✅ Winshuttle Automate Studio, ⭐ Description: an MS Office-like suite of powerful data management tools for automated updating SAP data ⭐ Client: Winshuttle, now Precisely, USA ✅ Physician Advisory Solutions and Patient Experience ⭐ Description: hospital payments review and recovery/reimbursement services for US clinics and medical institutions ⭐ Client: Triage Consulting Group (now Cloudmed), USA ✅ Wēpa Printing solution ⭐ Description: Kiosk touch-based app with new user-friendly UI for printing at US schools, universities and public places ⭐ Client: Wēpa Now ✅ German sportsware supermarket Info Kiosks ⭐ Description: Info Kiosks / POS terminals with touch screens in Munich supermarkets ⭐ Client: Sport Schuster München ✅ Data Stream Dashboard and Control software ⭐ Description: American Axle & Manufacturing plants conveyor supervisory control and data acquisition ⭐ Client: Pretty Brook Solutions, USA ✅ GEBAT LE ⭐ Description: a popular building and construction resources management software ⭐ Client: H&H Informatique, Belgium ✅ Daring Development Infinity: the auxiliary app for single-player PC game mods and many more.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    User Experience Design
    User Interface Design
    UX & UI
    Windows App Development
    UI Graphics
    DevExpress
    .NET Core
    XAML
    Mobile App Development
    API
    Universal Windows Platform
    Windows Presentation Foundation
    Microsoft Windows
    Microsoft Visual Studio
    C#
    Desktop Application
    .NET Framework
  • $35 hourly

    • 5.0/5
    • (8 jobs)
    I am .NET Developer with 7+ years of experience in various Microsoft Technologies. Skills: ☑ Programming languages : C# ☑ Framework : .NET Framework 4.5 ☑ Experience with MVC, WPF , MVVM Pattern, Prism Framework ☑ Depth knowledge in OOPS Concepts ☑ HTML + CSS + Bootstrap; ☑ Experience in working with Javascript , Angular JS ☑ Experience in working with .NET libraries for Caching / Asynchronous Programming ☑ Git , TFS Tools I use: ☑ ORM: Entity Framework ☑ Databases : MS SQL ☑ IDE : Visual Studio 2017 I am looking forward to start freelancer career through Upwork and gain clients confidence through my work deliverable's Thanks and Have a nice day !!
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Microsoft SQL Server Programming
    Model View ViewModel
    JavaScript
    AngularJS
    Telerik
    Windows Presentation Foundation
    ASP.NET MVC
    ADO.NET Entity Framework
    C#
  • $35 hourly

    • 4.9/5
    • (26 jobs)
    I've been working as an Mobile Developer for 12 years. Experienced in both Swift and Objective-C, I have developed apps for the iPhone, iPad. I've worked on Android too, both Java and Kotlin. I have developed cross platform Mobile App development as well in Flutter or React Native. I have submitted more than 150 apps to the App Store, with complex interfaces, extensive web service communication, and multimedia content. ►► Specialties ◄◄ ✔ Expert in Approve Apps on Store with more than 150 app successfully approve at App store And Play store. ✔ Languages: Swift, Objective-C, Kotlin, Java, Dart, React, Vue.JS, PHP laravel ✔ Frameworks: iOS SDK, Core Data, XCTest, RestKit, MapKit, SiriKit, BillDesk, Braintree, IAP, SpriteKit ✔ Tools: Xcode, Android Studio, Git, Figma, Github, AutoLayout. ✔ Platform: Native iOS & Android, Cross-Platform Flutter & React Native, MacOS, ►► Strong Qualities ◄◄ ✔ Good communication skills ✔ Dedicated ✔ Take ownership ✔ Respect deadlines ✔ Deliver quality ✔ Realistic ✔ Know own limitation Have decent knowledge in Mobile App development Language and structure we followed MVC and MVVM Architecture. I have been working in various fields such as location based, real-time tracking and navigation, Maps, chat, In-App purchase, Push notifications, social media apps, dating app, delivery based app, firebase. I have also take complex issues and maintenance job as well which need to update with new release or adding new feature in existing application . I have been also takes job for the submission of application over store who rejected and I understand the issue and consulting the relented task and approve app to store. I wish to discuss and be a part of dream project and looking for long-terms work relationship. Thanks Nitin
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Android App Development
    Native App Development
    iOS
    Mobile App Design
    Objective-C
    Swift
    Mobile App Development
    Figma
    Flutter
    Hybrid App Development
    Mobile App
    Dart
    PHP
    Java
    Kotlin
  • $30 hourly

    • 5.0/5
    • (34 jobs)
    🏆 Top Rated Plus Developer 🏆 100% Job Success 🏆 Certified Professional Scrum Master™ I (PSM I) 10+ years of professional experience in Android, iOS and backend(Node.js) development. If you are looking for a highly skilled professional who can: ✅ do clean, scalable and maintainable coding ✅ use architecture patterns ✅ follow coding standards and guidelines ✅ solve complex problems ✅ bug fixing ✅ provide support after launch ✅ transparent with communication ✅ take pride of work ✅ ✅ ✅ Then you are at right place ✅ ✅ ✅ Is that something you are interested in discussing? I love to speak with you to better know what you require and see how I can assist you. The session is FREE :) I usually prefer to work in Agile way and since I'm professional freelancer, I usually do work in following ways: ✅Divide work in Sprints (which may be 1-2 weeks). ✅After delivering Sprint, I try to fix issues which are coming in previous Sprint including work in current Sprint i deliver. ✅I usually keep one day in a week for meeting, and describe in detail what is the current status of project, what are issues we are facing and what are things to do etc. ✅I usually use Microsoft Project. Some insights: #Mobile Development Skills: - Kotlin - Swift - Flutter - React Native - RxJava - Firebase - Dagger - iOT (Bluetooth/Wifi) - WebRTC - Wearable Development - Push Notification (APNS, GCM) - Integrating in-app purchase - Integrating ads and analytic api's - Integration of Social Networking(Facebook, Twitter...) - Managing database(SQLite, Core-Data Model) - Google Map Service, Apple Map Service, Geo Location - Camera/Photo manipulation - Integration of Payment Method SDK, Credit Card - Integration of Barcode scan - Integration of OCR - Integration of Voice Recognition - Video/Audio processing - Chatting by XMPP Framework - VOIP Call #Web Development Skills: - Node.js/Angular.js - GraphQL - WebRTC-Jitsi - Php, ROR - Web Service, Ajax, XML, JSON - Integrating WordPress Rest API - Integrating Parse.com for backend - Back end admin panel #Tools: - Android Studio - XCode - Microsoft Visual Studio - Microsoft Visual Code #Version Control - Jira - GitHub - Microsoft Team Foundation Server - SVN #Other Skills - Java - .Net - Open Text - SQL Server - Oracle
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Scrum
    Agile Project Management
    Bluetooth LE
    Coroutine
    RxJava
    React Native
    Firebase
    Swift
    Flutter
    Android
    Kotlin
    Python
    Bluetooth
    Node.js
    JavaScript
  • $35 hourly

    • 4.8/5
    • (6 jobs)
    Hello there! If you’re looking for a reliable Senior Android developer, you are on the right page. I'm a seasoned Android developer, crafting reliable, fast, and top-notch apps. Global projects across varied domains have honed my skills and enriched my tech arsenal. 🛠 Key skills: 📎 Kotlin & Java: My trusty languages. 📎 Android SDK & Jetpack: Foundation of my work. 📎 SQL, Rxjava, Retrofit2: Tools for data and communication. 📎 Firebase & Git: Ensuring smooth workflow. 📎 MVVM, MVP: My guide for structuring apps. 📎 Design Patterns, In-app Billing, Google Maps: Enhancing user experience. 🤝 I value clear, SMART communication and deadlines, making teamwork a breeze. Ready to dive into new challenges and eager to learn, so drop me a line with your requirements. Let's create digital wonders! 📲 _____________________ * Need a wider range of services? No worries, you are on the right path anyway. I'm working in association with the 90-person-strong TOP Rated Plus Agency - PECODE. You can count on us if you need experts in UX/UI design, Mobile app development, Quality Assurance ( manual & automation). We will support you at each stage of development: 🥇 Before the start we provide you estimates based on project requirements analysis and specification 🥇 Take care of the web product's development from needs to production 🥇 Support and improve the product after realise. Since 2017 we bring client's ideas into reality, and we are looking forward to starting the collaboration with you!
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Google Play
    Android SDK
    Git
    RxJava
    Dagger 2
    Native App Development
    API Integration
    Map Integration
    Smartphone
    Tablet
    Kotlin
    Location-Based Service
    Android App Development
    Java
    User Authentication
  • $50 hourly

    • 5.0/5
    • (73 jobs)
    I am a result-oriented developer with 20 years of experience in Windows desktop software development. For the last 15 years, my preferred technologies have been C#/.NET, WPF, MVVM, VSTO, Entity Framework, and MS SQL Server. In my work, I always try to understand your needs and suggest a solution that provides the best quality without excessive expenses. I have experience in the following languages and technologies: - C#/.NET, VB.NET - Windows Service - WPF, MVVM, MVVMLight, Caliburn.Micro - ASP.NET WebAPI - LINQ, Entity Framework, ADO.NET - XML - MS SQL Server, T-SQL - SQLite, MySql - VSTO - WIXSharp - Windows Forms (WinForms)
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    .NET Core
    Desktop Application
    Windows Forms
    Microsoft SQL Server Programming
    LINQ
    Model View ViewModel
    Windows Presentation Foundation
    .NET Framework
    Visual Basic
    C#
  • $90 hourly

    • 3.6/5
    • (49 jobs)
    An experienced software developer. Over 20 years of commercial programming experience. Top 10% of Upwork in C# and Analytical skills. I pay attention to details.
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    XAML
    SQL
    .NET Core
    Performance Optimization
    Code Refactoring
    Multithreaded Programming
    User Interface Design
    Object-Oriented Design
    Windows App Development
    Unit Testing
    FFmpeg
    Microsoft Visual Studio
    C#
    Desktop Application
    Windows Forms
    Windows Presentation Foundation
  • $42 hourly

    • 4.9/5
    • (34 jobs)
    I have excellent experience in building web API and desktop applications. I am interested in development of beautiful and handy UI. When your existing application was built on Windows Presentation Foundation, I will be glad to help you make the app more effective. For example, using MVVM pattern, validation of the inputs and, of course, I will fix bugs and critical errors in your apps. I can help to create and deploy web application in Azure. My skills: - C# - ASP.NET Core - WPF - XAML - Web API - Entity Framework - Docker - Kubernetes - Azure Pipelines - Blazor - Apps Script (Google She - Extensions for Visual Studio - Expression Blend - MS SQL - ArcGis
    vsuc_fltilesrefresh_TrophyIcon Model View ViewModel (MVVM)
    Blazor
    ASP.NET Core
    Redux
    React
    JavaScript
    Transact-SQL
    Git
    XAML
    Model View ViewModel
    Windows Presentation Foundation
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