Hire the best XAML specialists

Check out XAML specialists with the skills you need for your next job.
  • US$60 hourly
    ◈ Top Rated Plus freelancer with 100% Job Success on Upwork ◈ More than 17 years of experiences using Microsoft tech stack to develop Web, Mobile and Windows based applications, with strong analytical skills and a broad range of computer expertise. ◈ An excellent problem-solver, able to quick grasp complex systems and identify opportunities for improvements and resolution of critical issues. ◈ Dynamic and committed in continue gaining knowledge of the business domain and latest technologies ◈ Excellent team player, skilled in enlisting the support of all team members in aligning with project and organizational goals.
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    Web API
    Unit Testing
    Microsoft Silverlight
    .NET Core
    Microsoft Outlook Development
    Entity Framework
    Microsoft SQL Server
    jQuery
    AngularJS
    Windows Presentation Foundation
    ASP.NET MVC
    C#
    Windows Communication Foundation
  • US$35 hourly
    ✅ Experienced Consultant with a demonstrated history of working in the computer software industry. Skilled in C# .NET, WPF, XAML, Winform, UWP, Flutter, React-Native, Xamarin,ASP.NET MVC, WEB API, WCF, JavaScript/ES6/JSX, TypeScript, HTML, CSS, React Js, Angular Js, Redux, SQL Server, My SQL, SQLite, AWS. -12+ years of application development experience - Developed many enterprise-level applications using the following technologies : - .NET Framework / .NET 6 - C#, WPF, UWP, WINUI3 ,ASP.Net MVC, WebAPI - JavaScript frameworks (ReactJS, Angular) - HTML5/CSS3, SASS - TypeScript - Azure - GitHub, GitHub Actions, Azure DevOps, Jenkins - Visual Studio Code, Visual Studio, ► WHAT I'M OFFERING: If your business looking for a highly efficient, responsive, technically strong, and well-experienced FULL STACK software developer to maintain a long-term working relationship, to the attendant to all your development needs, I am that person. I take great pride in my strong debugging, re-factoring, and problem-solving skills with a passion for solving complex business problems, and delivering the best & optimized solutions for my clients. ► WORK EXPERIENCE Here at UpWork, I have been working for the last 3 years. However, I'm a well-accomplished senior software engineer with over a decade of enterprise application development experience, with proven results in leading high-profile projects ► PROFICIENT software architecture/design/development concepts and technologies: » .NET Framework ║ .NET Core ║ C# ║ WPF || WWF - Windows Workflow Foundation » ASP.NET Web API ║ ASP.NET MVC ║ OWIN » ADO.NET ║ Entity Framework » DevExpress ║ Syncfusion ║ Telerik » MSSQL ║ T-SQL ║ MongoDB » Angular ║ RxJS ║ NPM ║ Bootstrap ║ NodeJS ║ jQuery ║ HTML5 » Azure DevOps ║ Azure Function ║ Azure Blob Storage ║ NuGet ║ ProGet ║ Octopus Deploy » log4net Additionally, I am an expert on: » Software development processes/tools such as Agile-scrum ║ Kanban ║ JIRA ║ TFS ║ Trello » To deliver stable/quality output I have practiced concepts such as Test-driven designs (TDD) and have hands-on experience in using unit testing frameworks such as xUnit ║ MsTest ║ Moq ║ NCover ║ NUnit And I am well-versed in test case design, requirements management, and automated testing (Selenium Testing). » GIT ║ GitHub ║ BitBucket ║ TFS ║ Postman
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    Microsoft Visual Studio
    Windows Presentation Foundation
    Entity Framework
    C#
    .NET Framework
    Microsoft Windows
    Universal Windows Platform
    DevExpress
    Windows App Development
    ASP.NET Web API
    UX & UI
    Microsoft Silverlight
    React Native
    Xamarin
  • US$15 hourly
    I am experienced full stack developer of mobile and web development, I have 5+ 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. - Asp.Net with MVC using C#. - PHP (Laravel, Code Igniter (CI), WordPress). - Xamarin (Forms, Android, iOS). - Flutter - Kotlin - ReactNative. I had developed Mobile apps with the following features. 1. MVVM pattern with Xamarin.Forms 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 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.
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    Microsoft Azure
    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
  • US$30 hourly
    As a highly experienced desktop developer with expertise in C#, WPF-MVVM, Winforms, and SQL, I offer a range of skills to support your software development needs. With over 10 years of industry experience, I have developed a deep understanding of these technologies and have a strong focus on developing high-quality desktop applications. My areas of specialization include Office Add-Ons and Inventory Management Systems, where I have a proven track record of delivering exceptional results for clients. I am also experienced in Bluetooth Sensor integration, and I have a strong interest in data analytics and UI/UX design. As an expert developer, I am committed to staying up-to-date with the latest industry trends and best practices. I have a passion for problem-solving and am dedicated to delivering solutions that meet your specific needs. Whether you are looking to build a new desktop application or enhance an existing one, I have the skills and experience to help you achieve your goals. Contact me today to learn more about how I can support your software development needs.
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    Infovisa MAUI
    Entity Framework
    Mobile App
    Android
    Xamarin
    iOS Development
    Model View ViewModel
    Multithreaded Programming
    C#
    Windows Presentation Foundation
    SQLite
    Microsoft Windows
    Universal Windows Platform
    Microsoft SQL Server
  • US$18 hourly
    Software developer in C# .NET, Dart, Flutter and WinDev (Windows desktop and mobile dev). Advanced experience in MVVM developing with WPF, including use of Binding, User controls, Dependency properties, Attached properties features, and DevExpress plugin. Async programing in C# and Flutter/Dart. Experience with Entity Framework. T-SQL (SQL Server, SQLite, PostreSQL and MySQL). Developing in C# using lambda expressions and LINQ. Experience in JSON text and XML. Experience in Linux and Linux commands. Advanced in POS systems and peripheral communications. Intermediate English language level (conversational English) Summary: Professional, organized and dedicated at work. Experience in developing with some programming languages; SQL databases, depuration and system tests; quality control and handling errors; systems documentation; SO configuration. High analytic capacity for solving problems through informatics solutions. Quick learning through investigation and searching-reading.
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    Xamarin
    WinDev
    QA Testing
    Mobile App
    Flutter
    Model View ViewModel
    C++
    Entity Framework
    SQL
    C#
    Desktop Application
    .NET Framework
  • US$50 hourly
    ✅ Top Rated Freelancer Hello! I’m Sai Vineeth Top Rated freelancer, with a passion for Full Stack Development and Data Analytics. With over $20K in total earnings and 25 successful jobs, I bring a wealth of experience and a track record of excellence to your project. As a former CA student, I combine my financial acumen with programming skills to automate and optimize business processes. Whether it’s connecting accounting software with APIs or developing custom web applications, I am your go-to expert. 📗 Why Choose Me: ✅ Finance & Accounting Knowledge: My background in finance allows me to understand and address the unique needs of financial software. ✅ Versatile Skill Set: From financial acumen to programming, I possess a diverse range of skills to tackle various challenges. ✅ Commitment to Quality: I ensure that every project is completed with the utmost attention to detail and client satisfaction. 📗 What I Offer: ✅ Tally Integration: Expertise in API XML and ZATCA Integration. ✅ Excel Mastery: Advanced formulas, VBA, User Forms etc.., ✅ Process Automation: Proficient in Python, C#, VB, and web development using Django and Let’s collaborate to transform your ideas into reality with efficiency and innovation.
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    ASP.NET
    .NET Core
    .NET Framework
    React
    XML
    Tally.ERP
    Desktop Application
    Visual Basic for Applications
    C#
    Financial Analysis
    Scripting
    Software Architecture & Design
    Python
    Microsoft Excel
  • US$90 hourly
    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.
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    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
  • US$70 hourly
    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
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    Next.js
    TypeScript
    CSS
    Front-End Development
    React
    Windows App Development
    Model View ViewModel
    JavaScript
    .NET Framework
    Windows Presentation Foundation
    Universal Windows Platform
  • US$42 hourly
    As a seasoned software developer with extensive experience in building high-performance web APIs and sophisticated desktop applications, I specialize in creating intuitive and visually appealing user interfaces. My expertise in Windows Presentation Foundation (WPF) allows me to enhance your existing applications by implementing the MVVM pattern, improving input validation, and swiftly addressing bugs and critical errors to boost efficiency and user experience. I also offer comprehensive services to develop, deploy, and manage web applications on Azure, leveraging the latest technologies to ensure scalable, secure, and cost-effective solutions. Skills: Programming Languages: C#, Javascript, TypeScript, Rust. Frameworks & Libraries: Expert in ASP.NET Core, WPF (Windows Presentation Foundation), and Blazor. Web Development: Skilled in designing and developing RESTful APIs with ASP.NET Core Web API. Database Management: Experienced with Entity Framework and Microsoft SQL Server for robust database solutions. Cloud Services: Competent in deploying and managing applications on Azure, including the use of Azure Pipelines for continuous integration and deployment. Also I have experience in CI/CD cycle using AWS + GitLab. Containerization & Orchestration: Proficient in using Docker and Kubernetes to enhance application scalability and manageability. Development Tools: Well-versed in Visual Studio, Rider, Visual Studio Extensions, and Expression Blend for a streamlined development process. Other Technologies: Knowledgeable in Google Apps Script and ArcGIS for specialized application needs.
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    Model View ViewModel
    Blazor
    Transact-SQL
    ASP.NET Core
    Windows Presentation Foundation
    Redux
    JavaScript
    React
    Git
  • US$70 hourly
    .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.
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    .NET Core
    Model View ViewModel
    Mobile App Development
    Entity Framework
    Windows App Development
    iOS Development
    Android
    Xamarin
    Windows Presentation Foundation
    Desktop Application
    SQLite
    C#
    SQL
  • US$20 hourly
    I am a 15+ years experienced Software Engineer. Worked with the following technologies: WinUI 3, WPF, .NET Windows Forms, MAUI, WCF, WinAPI, .ADO.NET. Good knowledge of .NET (C#), Entity Framework, Windows Azure, and Linq. Databases: MS SQL, Oracle, SQLite. IDE and tools: MS Visual Studio, SQL Server Management Studio, WIX, Sandcastle, version control tools (Git, VSS, Perforce, CVS, SVN, TFS, Mercurial). Solid background in the full life-cycle of software development, including design, estimating, coding, testing, debugging, and maintenance.
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    Windows Communication Foundation
    Data Scraping
    Model View ViewModel
    Windows App Development
    ASP.NET MVC
    SpecFlow
    Reverse Engineering
    .NET Framework
    Desktop Application
    C#
    Windows Forms
    Windows Presentation Foundation
  • US$18 hourly
    Smart Work, Fast Delivery, Accurate Output. ✅ 100% Job Success Score ✅ Top-Rated Upwork Profile ✅ All reviews: 5 Star ⭐️⭐️⭐️⭐️⭐️ ✅ 100% Refund if Fail to complete the task ✅ 40+ Hours Weekly Availability ✅ 3 Months of support post Job Completion ✅ 50+ Projects completed ✅ Expertise in Microsoft .NET technology Stack ✅ Strong Knowledge of various Architecture: MVVM, MVC & n-Tier ✅ Agile developer Thank for visiting my profile. ▸ Successfully led and managed many projects with cross-functional teams across the globe. ▸ Highly experienced front-end & back-end developer with a focus on Windows Desktop and Web Applications. ▸ Successfully developed and delivered app using WPF, Win UI 3, UWP, Windows Phone, MVC Web Apps. ▸ Have in-depth knowledge of Transact-SQL (MS SQL Server, SQLite, MySQL. Oracle, etc.). ▸ Experience using Google APIs, Social Media APIs (Facebook, Twitter, LinkedIn, etc.), and other third-party APIs. ▸ Experience integrating third-party control libraries such as DevExpress, SyncFusion, Telerik, Community Toolkit Windows Phone Toolkit, Xamarin Toolkit, etc. ▸ Has good experience in managing medium & small teams. ➟ Most used languages: XAML, C#, .NET, DevExpress, Syncfusion, Active Reports A short list of used technologies (not full): • C# & XAML • WPF • Win UI 3 • UWP • Xamarin • Windows store and Windows Phone Apps • .NET Core / .NET 5 / .NET 6 • .NET Framework (3.5 and above) • Crystal & Active Reports • LINQ • XML • JSON • ADO.NET • ASP.NET Core + MVC • AngularJS, Syncfusion, Telerik, Crystal, Bootstrap, DevExpress, etc. • HTML • JavaScript What will you get? ✅ 100% money-back guarantee if no satisfaction ✅ First week of services completely free. If you like the work, you can pay. ✅ NDA & Contract to ensure confidentiality & success. ✅ Free continuous Techno-Managerial Consultancy. ✅ Clear reports on Daily Work done. ✅ Regular demos with the client-side stakeholders. ✅ 100% project delivery within the given time & budget.
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    Windows Forms
    .NET Framework
    DevExpress
    .NET Core
    VB.NET
    Scrum
    Team Management
    C#
    Mobile App Development
    JSON
    Desktop Application
    Xamarin
    Agile Software Development
    Windows Presentation Foundation
  • US$24 hourly
    I have 4 years work experience in cross-platform mobile app development (Flutter and Xamarin). Some of my skills: 1. C# and XAML, Dart 2. REST API 3. BLE/Bluetooth, Firebase, handling notifications (VoIP/push), CallKit, native services 4. CI/CD processes (Azure DevOps, AppCenter, TestFlight) 5. TestFlight/App Store and Google Play Console/Google Play. 6. UI and unit tests
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    C#
    Xamarin
    Dart
    Flutter
  • US$85 hourly
    10+ years experience developing complex multi-tiered systems for finance, medical, and hospitality management. Strong analytical skills, allowing to take a project from prototype to production, while still retaining speed and maintainability.
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    Software Design
    Software Architecture & Design
    Requirements Specification
    Project Management Professional
    UI/UX Prototyping
    Business Analysis
    Windows Presentation Foundation
    C
    C#
  • US$30 hourly
    I'm a .NET developer using C# as my main programming language. My expertise ranges from developing desktop solutions using Windows Forms, WPF with MVVM, to Full stack solutions using ASP core MVC and web API. With an experience that spans over six years in the .NET ecosystem, I can assure you that I can build any application for both desktop and web platforms using the latest technologies and design patterns. I firmly believe in writing code that is not just functional but also highly efficient, maintainable, and testable, with my favorite one being modular code that follows the DRY principle. If you're seeking a developer who can deliver top-notch solutions while prioritizing code quality, I'm here to meet your software development needs. Here are some of the fields that I can help with: windows Forms. WPF with MVVM. ASP NET Core MVC, Web API, RESTFul API. HTML, CSS, JQuery. Entity Framework Core, SQL. Unit Test. Docker.
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    Redux
    React
    jQuery
    CSS
    HTML
    Model View ViewModel
    REST API
    ASP.NET
    Entity Framework
    .NET Framework
    Windows Presentation Foundation
    Microsoft SQL Server
    Windows Forms
    C#
    Application Installer
  • US$25 hourly
    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.
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    Model View ViewModel
    Telerik
    Xamarin
    DevExpress
    Microsoft Expression Studio
    Animation
    Universal Windows Platform
    C#
    Windows Presentation Foundation
  • US$22 hourly
    ✅ Over 13+ years of experience in mobile development for both iOS and Android Native and Hybrid Platforms. ✅ Upwork Top Rated Talent. ✅ 100% Job Success Ratio, 100k+ Earnings. ✅ 6,500+ hours of experience working on clients & and projects. 👇 Huge experience in delivering mobile applications on a platform like: ✔ React Native ✔ Ionic ✔ Native Android App Development (Kotlin and Java) ✔ PhoneGap ✔ Flutter SDK ✔ iPhone, iPad Native App Development, and Mac OS X App development ( Objective-C and Swift ) ✔ Xamarin( C# ), Xamarin.forms 👇 Fantastic exposure in the following industry to deliver high-quality products: ✔ Fitness and health applications. ✔ Dating Tinder-based applications. ✔ Events-based applications. ✔ Uber-based apps for finding service providers. ✔ Education audio and video apps. ✔ Travel apps for booking flights and hotels. ✔ Medical healthcare apps for doctors and patients. ✔ Geolocation apps for finding restaurants. 👇 Technical Skills- ✔ iOS & Swift Skill: Autolayout, Adaptive Layout, UIKit, MapKit, Animation, Core Data, Networking, CocoaPods. ✔ Programming Lang: C, C++, Objective-C, Swift, Java, Android, C#, Asp.Net, Dart. ✔ Software Tools: Android Studio, Xcode, Visual Studio, Eclipse, Source Tree, Git, Visio, Sprite Builder, Tiled. ✔ Android Skills: Fragments, Intents, Services, Broadcast Receiver, Provider, Material Design, Recycler View, Gradle. Great experience supporting Data safety forms in Google Play Console ✔ Library Used: GSON, Retrofit, Picasso, Parse, OAuth, AFNetworking, MBProgressHud, ReacticeCocoa & more. ✔ Other: HTML, CSS, XML, JSON, Jscript, JQuery, PHP, UML, SQL, Rest APIs, Javascript (ES5, ES2015, TypeScript, CoffeeScript) - React, Redux, mobx. ✔ Specialization: Image Editing App, Video Editing Mobile App, BLE, Face Editor & Makeup App. A great experience in computer vision in these areas Media Streaming, Color Detection, Edge Detection, Face Detection, Pose Detection, Hand Gesture Recognition, Image Segmentation & Classification & Colorization, and Object Tracking. Cheers, Arvind J
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    Flutter Stack
    Core Location
    iPhone & iPad Apps
    iOS
    Android
    Android App Development
    Xamarin
    SQLite
    Bluetooth
    Objective-C
    React Native
    Mapbox
    Swift
  • US$55 hourly
    ✅ 🤝Welcome🤝 As a C# or .Net expert and passionate software developer, 🛠️ I am here to help you create, enhance, or maintain your desktop, mobile, or web applications from scratch or based on your existing projects. 🛠️ 🚀My experience in using C# and other Microsoft .Net technologies allows me to develop solutions that solve real-world problems and add value to your business.🚀 ✅📋Past Projects📋 I have worked on enterprise financial projects📈, contributed to different tools🛠️, chat applications💬, and more. Quality delivery and customer satisfaction are guaranteed with every project I work on. ✅👨‍🔬Individual Contributor👨‍🔬 I am available to work on your project as a single contributor or join your existing remote team or in-house team. ✅🥅My Goal 🥅 Developing digital solutions via software applications that solves current and future problems is my passion and expertise. Quality service and customer satisfaction are my top priorities with every product I develop. My goal is to deliver an exceptional, appealing, and user-friendly service that can fulfill your needs and the needs of your clients. ✅🚀Experience🚀 I have extensive experience in developing solutions using Microsoft .Net technologies. I am well-versed in utilizing .Net tools to create computer code that can produce tangible results and make a positive difference in people's lives. ✅💻Skills💻 I have listed below some of the technologies and tools that I am ready to seamlessly utilize in your projects. I am open to learning new technologies ✅🛠️Programming Languages🛠️ C#, Vb.Net, SQL ✅🌍Web Development 🌍 .Net 7, ASP.Net, .Net MAUI, MVC, ASP.Net Core, Razor pages, Blazor, Javascript, Html CSS, Asp.Net WebForms, ReactJs, Syncfusion Components ✅📄Reporting📄 Crystal Reports, Bold Reports, Dev Express Reports, Microsoft RDLC ✅🗄️ Databases🗄️ Microsoft SQL Server, SQLite, PostgreSQL, MySQL ✅🖥️Desktop And Mobile Software Development🖥️ Windows Forms, WPF, Xaml, Xamarin, Maui, Maui Blazor Universal Windows Platform (UWP) ✅⚙️Other Tools, Skills, and Technologies ⚙️ ADO.Net, Azure, Linq, Dapper, Microsoft Bot-Framework, USSD Windows services, Web Scrapping, Selenium, MVVM, Caliburn Micro Database Architecture, Back-End Development Front-End Development, Quality Assurance Do not hesitate to send a message to discuss your project(s)
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    Enterprise Software Development
    .NET Stack
    Model View ViewModel
    Desktop Application
    Windows Presentation Foundation
    Azure DevOps
    Blazor
    ASP.NET Web API
    ASP.NET MVC
    Xamarin
    Database Development
    C#
    .NET Framework
    Microsoft SQL Server
  • US$50 hourly
    Technologies and methods I use: C# / .NET XAML WPF AvaloniaUI Visual Studio / Blend MVVM Git SQL Virtual Machines Adobe Photoshop / Illustrator ... - 15+ years of experience in software development, 25+ in IT - 60+ completed projects, ranging from small-scale mobile apps to larger ones such as aircraft control and smart home systems - Proficient in UI/UX design, capable of creating and transforming ideas into functional applications - Up-to-date knowledge of the latest software design patterns, including modular apps, injections, decoupling, loose coupling, etc. - Strong emphasis on writing clean code, following the MVVM pattern, best practices, and S.O.L.I.D. principles. TOP TALENT badge achieved several times. 100% job success rate. In my free time I build drones, RC cars and other programmable microcontroller based devices. I am big fan of AI. I started my career with a Commodore 64.
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    User Interface Design
    UI/UX Prototyping
    Model View ViewModel
    User Experience Design
    Windows App Development
    C#
    Microsoft Windows
    Microsoft Visual Studio
    .NET Framework
    Desktop Application
    Windows Presentation Foundation
  • US$25 hourly
    - 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.
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    Web Application
    Web Development
    Model View ViewModel
    .NET Core
    Blazor
    ASP.NET MVC
    ASP.NET Core
    C#
    .NET Framework
    Desktop Application
    Database Design
    API
    Windows Presentation Foundation
  • US$22 hourly
    WPF, Angular, .Net Core, MicroServices, Azure, Xamarin, API, Database. ⭐⭐⭐⭐⭐ Hello there! With over 15+ years of experience, I have been leading the way in developing cutting-edge software solutions using a wide range of Microsoft .NET (WPF) technologies. I have extensive expertise in crafting both small and large projects, from efficient websites to robust enterprise applications. My core skill set includes: WPF and XAML: I am proficient in Windows Presentation Foundation (WPF) and XAML for creating intuitive, visually appealing, highly experienced desktop developer. C#: My deep knowledge of C# empowers me to build robust and efficient code bases for various applications. Xamarin Forms: I specialize in developing cross-platform mobile apps using Xamarin Forms, ensuring your app reaches a broad audience. .NET Core and WEB API: I leverage the power of .NET Core and build RESTful Web APIs to enable seamless communication between applications along with WPF. Microservices: My experience in Microservices architecture allows me to design scalable and maintainable systems. Angular: I possess expertise and extensive experience in working with Angular, a renowned web development framework. Through my in-depth knowledge and hands-on experience, I have become well-versed in utilizing the various features and functionalities of Angular. I have successfully employed Angular in multiple projects, allowing me to gain a thorough understanding of the framework's capabilities and best practices. My proficiency in Angular allows me to efficiently develop robust and scalable web applications. Azure: I'm well-versed in Microsoft Azure services, enabling cloud-native application development, hosting, and management. Two years I was involved in developing a framework using WPF, C#, WCF, PRIMS, MVVM, RX, Solace ,MEF, Telerik and syncfusion for an investment bank. My knowledge extends to object-oriented programming (OOP) concepts and modern design patterns, ensuring that the solutions I develop are not only functional but also maintainable and extensible. In addition to desktop applications, I have a proven track record of delivering high-quality web applications using ASP.NET, MVC, Angular, AJAX, and JSON. I am top rated plus WPF (.Net) Freelancer along with the expertise in Web Application, Desktop Application, Cloud Computing, Custom software for (CRM, ERP, MRP, SAAS and POD) and Mobile application development including: Flutter, Xamarin and React Native. If you're looking for a seasoned developer with a strong foundation in Microsoft technologies and a keen eye for modern design principles, I am here to help bring your project to life. Let's collaborate to turn your ideas into robust, feature-rich software solutions.
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    Xamarin
    Model View ViewModel
    Windows Forms
    Windows App Development
    .NET Core
    Object-Oriented Design
    Domain-Driven Design
    Microsoft SQL Server Programming
    API Integration
    Windows Presentation Foundation
    C#
    ASP.NET MVC
    Azure Cosmos DB
    ASP.NET Core
    Microservice
  • US$30 hourly
    I am a senior software engineer specializing in C# programming with proficiency in a wide range of technologies. My expertise encompasses desktop (WPF, WinForm, UWP), web (Blazor, Asp .Net), and cloud applications. I excel at creating seamless user experiences across platforms. I am well-versed in CI/CD tools (Github, Azure DevOps, BitBucket) and project management (Jira, Trello), ensuring efficient development processes. Committed to best practices like SOLID, KISS, and architectural patterns (MVVM, Microservices, Monolith), I deliver clean, scalable, and adaptable solutions. My passion for staying up-to-date with emerging trends and my ability to solve complex problems make me a valuable asset to any software development team. Let's discuss how I can contribute to your projects.
    vsuc_fltilesrefresh_TrophyIcon XAML
    Azure App Service
    ASP.NET MVC
    ASP.NET Core
    Blazor
    Windows App Development
    Microsoft Azure
    Entity Framework
    .NET Core
    Microsoft SQL Server
    JavaScript
    Windows Forms
    Windows Presentation Foundation
    C#
  • US$20 hourly
    I have 4+ years of experience in mobile app development. I have created many Xamarin.Forms project from scratch for various satisfied clients. I am used to follow coding best practices in my work and I like to write clean and maintainable code so other team members can extend and modify code quickly. I also provide UX/UI feedback along the way. I can set up a continuous integration/deployment flow (CI/CD) so that you can get instant access to the app's progress and we can iterate fast and efficiently. ----------------------------------------------- XAMARIN & FLUTTER DEVELOPMENT ----------------------------------------------- 📌 Maps, location, geocoding 📌 Login with email, Google, Facebook, Apple, phone number 📌 In-App purchase, Stripe 📌 Publishing to the AppStore and Play Store processes 📌 Camera, Gallery 📌 Firebase, Firestore, Crashlytics, Analytics, Dynamic Links, Cloud Messaging 📌 REST APIs, OAuth 📌 Used Prism or MVVM frameworks in most projects 📌 Used Appsflyer, branchTree for deeplink 📌 Multilanguage support, App Theme 📌 Used Image processing and card scaning sdks: Microblink, Jumio, CardIO 📌 Image upload to GoogleDrive, OneDrive, Dropbox, Firebase storage 📌 Support and maintenance ----------------------------------- DEVELOPMENT PRINCIPLES ----------------------------------- 👍 I can use any task management software the client prefers 👍 I have very flexible working hours: even during weekends or holidays. I'm always responsive and within reach. 👍 I am obsessed with writing clean code to be easily maintained in the long run. The next developer looking at the code will thank me!. Let's get in touch and see if we're a good match.
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    Redux
    GitHub
    Node.js
    React
    C#
    JavaScript
    Flutter
    Firebase
    Xamarin
    MySQL
    MongoDB
  • US$20 hourly
    ✅ 8+ years experience ✅ $70K+ billed ✅ 14+ successfully finished jobs ✅ 6K+ hours ✅ Expert iOS developer ✅ Worked with successful startup companies ✅ Agile Methodology Are you in need of a talented and dedicated Mobile Developer for your next project? Look no further! As a Master's degree holder in Computer Science and with 8+ years of extensive experience in both iOS and Android app development, I bring to the table a wealth of knowledge and expertise to help bring your vision to life. My extensive skillset in Swift, SwiftUI, Objective-C, iOS SDK, Java, Android, and Xamarin forms, combined with my commitment to delivering high-quality results, make me the ideal choice for your project. My ability to develop a wide range of mobile applications, including fitness, event-based, live media streaming, geolocation, and custom keyboard apps, is well-proven and I have received many positive customer reviews. To ensure that your project is delivered efficiently and effectively, I utilize tools like Git, SVN, Bitbucket, TestFlight, Jira, and Crashlytics, and I stay up-to-date with the latest developments in mobile development. My commitment to client satisfaction and my passion for delivering exceptional results is evident in everything I do, and I am confident that I can bring this level of dedication to your project. My Expertise : → Experienced in Live Tracking app, Social app, Nearby Service app, Delivery app, Learning app, Calendar app, Task management App, Dating App, Fitness app, etc. → Strong knowledge of Objective C , Swift, SwiftUI, Java → Familiar with Realm database, RESTful APIs, AWS S3 and Firebase → Realtime Chat with story like Whatsapp → Auto layout to build apps across all different size devices → Map Integration, Payment Gateway, Push Notification, In-App Purchase, IAd Implementation, Multi language Support → Git-SVN-BitBucket committing and Task management with Trello and Jeera, devOps → ASP.Net MVC, WPF (Windows Presentation Foundation), HTML, Javascript, Jquery, React.JS, Bootstrap, CSS, Kibo eCommerce, Backbone js I ensure to provide best service with latest technology to every client and make their application successful on App Store. To sum up, if you are looking for a dedicated and highly skilled mobile developer to bring your vision to life, I would be honored to work for you. Contact me today to discuss your project in further detail. Thank you.
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    Flutter
    Laravel
    Chat & Messaging Software
    Node.js
    Firebase
    Objective-C
    Swift
    Android
    iOS
    Mobile App Development
    iOS Development
    iPad App Development
    Android App Development
    iPad UI Design
    iPhone
  • US$22 hourly
    PROFESSIONAL SUMMARY : • Software Professional with over 4 years of experience in end-to-end development of software applications from requirement analysis to system study, designing, coding, testing, debugging, documentation, implementation using Microsoft .NET Technologies. • 3 years of experience working among technologies such as Xamarin iOS, Xamarin Android and Xamarin Cross-Platform applications. • Have strong knowledge and experience in using OOPS using C#. • Collaborated with UI/ UX team developing wire frames and prototypes using various 3rd party tools. • Responsible for developing cross-platform mobile applications for both Android and iOS using Xamarin.Forms and Visual Studio in C#. • Strong in creating user interface using Xamarin.Forms for designing UI using XAML with different available layouts and controls. • Strong skills working with Web Services, creating and implementing them, and use the data retrieved to manipulate and send it to the UI. • Ability to meet deadlines and handle multiple tasks, decisive with strong leadership qualities, flexible in work schedules. • Good Knowledge on Microsoft Azure. • Experience with version control systems such as TFS and Git. • Having experience with Google Map, Google Ads, Azure Push Notifications. • Task-oriented and committed to deliver work products within the established timelines. • Excellent at solving complex problems under strict deadlines, communication and interpersonal skills. Technical Skills: • Programming Languages : C#, Java, XML, SQL • Microsoft Technologies : ASP.NET 2.0/3.0/3.5/4.0, Entity Framework, MVVM, LINQ, Web Services, Web API, RESTful API. • Mobile Technologies : Xamarin Forms, Cloud Computing Windows Azure, Windows Azure Cloud Storage (Table storage, Blob Storage), Azure Push Notifications • Front End Tools : Visual Studio 2017/2019, Android Studio, Eclipse. • Methodologies : Agile • Operating Systems : Windows 2010 • Version Controls :TFS, GIT • Packages : Word, Excel, PowerPoint Mobile Apps : • Run America • ECNL • ECNL Boys • GateCheck • Players • Smart Form Designer(SFD) • Technician App (for Havel's) • Landmark Health
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    iOS
    Push Notifications
    Android
    Microsoft Azure
    Xamarin
    Microsoft Visual Studio
    Git
    C#
  • US$45 hourly
    Hello, I'm Mykhailo from Blackthorn Vision 🚀, a premier custom software development company based in Ukraine, Eastern Europe. With over a decade of experience, we specialize in empowering technology companies by expanding their tech teams or managing their projects entirely. Here are some quick facts about us: 14 Years of Industry Experience: We have been on the market for over 14 years 📆, consistently delivering high-quality software solutions. Microsoft Partnership: Our collaboration with Microsoft enables us to stay at the forefront of technology and innovation 🔧. Global Presence: With 2 development centers in Ukraine and a team of 120+ professionals 👥, we have successfully completed 73+ long-term projects for Fortune 500 companies, serving clients across 25+ countries 🌍. Long-Term Client Relationships: Our client engagements last for 5+ years on average ⏳, a testament to our commitment and quality. Technology Expertise: We excel in a wide range of technologies including .NET, Golang, JavaScript (React.js, Angular.js, TypeScript), Electron.js, Node.js, mobile development (iOS Swift, Android Kotlin, Xamarin), and cloud services (AWS, Azure, Google Cloud) 💻. Industry Focus: We have profound expertise in various domains such as Energy, Oil & Gas, FinTech, Biotechnology, Healthcare, Budgeting & Accounting, Hospitality, Industrial Automation, Manufacturing, Internet of Things, Computer Software, Clouds & CyberSecurity 🏭. Our track record on Upwork speaks for itself: $300K+ in Total Earnings 💰 74 Total Jobs Completed ✅ 9,846 Total Hours Worked ⏲️ We believe in building success stories 🌟. You can find more about our achievements and client feedback on our website blackthorn-vision.com and our Clutch profile clutch.co/profile/blackthorn-vision#highlights. Connect with us on Instagram @blackthorn_vision and Facebook @blackthornvision to stay updated with our latest projects and community engagements 📲. Let's collaborate to turn your vision into reality with our cutting-edge solutions and experienced team 🌈. Reach out to discuss how we can support your next project.
    vsuc_fltilesrefresh_TrophyIcon XAML
    .NET Core
    Golang
    UX & UI
    ASP.NET
    Python
    Swift
    React
    Node.js
    iOS
    Android
    Xamarin
    AngularJS
    C#
    Kotlin
    JavaScript
  • US$40 hourly
    🥇💸HIGHEST EARNING Flutter Freelancer on Upwork 🥇💪Top Rated Plus (Top 1% of all freelancers) I have worked with ⭐⭐⭐High Profile Clients/Organizations⭐⭐⭐ in my Career Top 2 reasons NOT to hire me: 📍 You don't want your startup to get a swiss-knife problem solver 📍 You don't want to make a call
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    GPS
    Geolocation
    Georeferencing
    Google Play
    App Marketplace
    Flutter
    API Integration
    Chat & Messaging Software
    SQLite
    Location-Based Service
    Push Notifications
    Xamarin
    Firebase
    Camera
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At A Glance: XAML

In the modern age, it’s more important than ever before for businesses to connect, entertain, and captivate the attention of their audiences. Newer games, devices, utilities, and applications are appearing every day, making the competition intense and costly. XAML is used to create such applications, and the professionals who wield it must have extensive training, years of experience, and creativity in their execution of tasks. It’s much more than simply designing control screens or enhancing user operation; these professionals must also be fluent in other programs to ensure efficiency and originality in their design. For a business to experience success, it needs a competent and talented professional to deliver that perfect final product, and with freelance XAML specialists on Upwork, you can benefit from all of this and more.

The professionals on Upwork are not only well-versed and skilled as XAML specialists, but they also possess a host of other talents gained from their freelance work. With competitive rates and flexible hours, they are focused on delivering a service that is precise and tailored to your business needs. And with an online workplace, you can take advantage of their remote collaboration, prompt communication, and strict adherence to deadlines. Additionally, their vast experience allows them to offer creative suggestions and point out errors otherwise overlooked, ensuring the final product you receive is unique, cost-effective, and impressive. By collaborating with freelance XAML specialists on Upwork, you can hone your final product into a point of pride.

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