MVVM Experts
in minutes from over 15,000 CVs with the power of AIHire experts who design maintainable presentation layers, connect views to application state, and structure data binding across WPF, .NET MAUI, Android or Apple platforms. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts who have recently used MVVM
Gerd P.
Last position:
C# Contract Programming for Special-Purpose Machinery/Visualization Technology at Volkswagen Deutschland
C# Contract Programming for Special-Purpose Machinery/Visualization Technology
C# contract programming; .net; WPF, WCF, MVC, MVVM
Customization and further development of control software for special-purpose machinery (programming machine sequences), with corresponding interface connections to create a graphical user interface for the mechanical engineering environment (mapping scan processes in 3D)
Quality assurance before handover for use in the customer's live operations
Software, hardware and systems used:
- Windows 2003 Server
- Windows 2008
- Visual Studio 2012 and later
- Various customer-specific hardware and software
- .net Framework
- TFS
Harold T.
Last position:
CPU Watcher — Cloud-Native Monitoring Application at SEUYTEL
- Planned and developed a CPU monitoring application for monitoring system performance and resource utilization.
- Designed and implemented a Spring Boot backend providing a REST API for processing and exposing monitoring data.
- Developed the React frontend for presenting monitoring information in a clear and user-friendly interface.
- Integrated PostgreSQL for persistent storage and management of application data.
- Containerized the application and its services using Docker Compose.
- Automated infrastructure provisioning and deployment using Terraform on AWS.
- Structured the application as a modern, maintainable system using REST-based communication between frontend and backend.
- Designed and developed a secure, scalable CPU monitoring architecture (cpu-watcher) with a dedicated collector application that streams monitoring data to the backend, reducing direct exposure of system resources.
- Designed a secure cloud infrastructure with the database isolated within a private network and OIDC-based authentication.
- Implemented Infrastructure as Code with Terraform and integrated version-controlled CI/CD pipelines to automate testing, infrastructure changes, and application deployments.
- Designed and implemented the frontend delivery architecture using AWS CloudFront.
Stack: Spring Boot · React · PostgreSQL · REST API · Docker Compose · Terraform · AWS
Ibrahim H.
Last position:
Senior Full Stack / AI Engineer at Punktum Digital GmbH
- Context: Healthcare and laboratory teams required faster document analysis, treatment-planning support, and reliable AI workflows for MR/VR-assisted operations.
- Contribution: Built the AI healthcare platform, model/agent workflows, VR-glasses deployment platform, REST APIs, Next.js/React interfaces, and CI/CD pipelines.
- Impact: Delivered a production-ready AI product foundation that improved clinical document review, supported laboratory automation, and made VR fleet deployment manageable across environments.
Tech: TypeScript, Next.js, Node.js, React, Java, Spring Boot, Python, PyTorch, TensorFlow, Docker, PostgreSQL, OpenAPI, GitLab, GitHub Actions.
Giuseppe A.
Last position:
Embedded Software Development at Inheco
- AI Integration (LLM & RAG): Designed and built an internal intelligent RAG system (Retrieval-Augmented Generation) based on LLMs, n8n, and vector data to automatically analyze technical documents and error logs.
- Design & Implementation: Designed a robust RS-232/UART communication interface for an SBC-based embedded device used to control medical shaker systems.
- Architecture & Protocol Design: Built a highly maintainable software structure (OOP, SOLID) and defined resilient, hardware-level communication protocols, including multithreading and advanced error handling.
- Quality Assurance & DevOps: Automated testing with xUnit, ran integration tests directly on the hardware target, and maintained technical documentation to strict medical technology standards via Azure DevOps.
Label: C#, .NET, LLMs, RAG, n8n, RS-232, UART, Multithreading, async/await, xUnit, gRPC/protobuf, Blazor, MudBlazor, EF Core, Visual Studio 2026, Azure DevOps
Anton L.
Last position:
Senior Solution Architect
Internal systems with regulatory and security requirements could not be used directly by AI tools for incident triage, troubleshooting, and documentation search. The goal was to securely integrate these systems through MCP while preserving existing acce...
Megha H.
Last position:
Freelance Frontend Developer at Self-employed
- Designing and developing responsive, accessible web applications for SMEs and private clients with React.js, Tailwind CSS, JavaScript, and HTML5.
- Building reusable UI component libraries to improve maintainability and reduce development time.
- Integrating REST APIs and implementing dynamic features (landing pages, portfolios, dashboards) based on Figma/Adobe XD designs.
- Independently managing the full project cycle (analysis, development, testing, deployment on Netlify/Vercel) while following mobile-first and cross-browser standards.
Michael T.
Last position:
Development of an app for displaying sheet music at Freelance Software Developer
- Industry: Digital music solutions
- Technologies used: Flutter, Dart, iOS, Android, GitLab, PlantUML
Cihan B.
Last position:
Senior iOS developer at Dewango GmbH
Developed an app for automatic safety checkins with heavily relying on AI-Tools:
Real-time Safety Monitoring - Continuous activity tracking using device motion sensors with automatic status verification through Firebase-based safety pings Emergency Contact System - Share code-based contact invitation system allowing trusted users to monitor real-time status with battery levels and last activity Background Processing - Robust Android foreground services and WorkManager integration ensuring 24/7 monitoring without interruption Smart Notifications - Firebase Cloud Messaging for instant alerts to emergency contacts Sleep Scheduling - Configurable quiet hours to prevent unnecessary alerts Premium Tier - In-app purchase system with unlimited contacts
Brahim A.
Last position:
Lead Developer at Blazor Web App at WAITS Software- und Prozessberatungsgesellschaft mbH
- Web development with Blazor
- Two-factor authentication for Blazor applications
- Uploading and downloading files
- Bug fixes for existing applications
- Programming interfaces
- Integration of third-party tools and technologies
- Creation of developer tests (unit tests)
Alberto G.
Last position:
C#/.Net Developer at Pean-IT GmbH
- Developed high-performance REST API interfaces in C# for Investitionsbank Berlin (IBB) using CI/CD (Git, Azure DevOps).
- Developed the "Pean Admin Center" using the Microsoft Graph API (backend: C#, frontend: Vuetify), implemented via CI/CD pipelines (Azure DevOps).
- Created low-code business applications and automated processes with Power Apps and Power Automate.
- Set up and designed the online shop for Pestalozzi-Fröbel-Haus (PFH) via Wix.
M Samy H.
Last position:
Android Developer at Check24 GmbH
- Developed and maintained the large-scale Check24 car insurance native Android app serving millions of users using Jetpack Compose.
- Owned the end-to-end implementation of new features, including planning, development, and delivery in an Agile/Scrum environment.
- Refactored legacy Java code into a modern Compose architecture, improving maintainability and long-term scalability.
- Performed code reviews for team members via Bitbucket, ensuring code quality, architectural consistency, and Kotlin best practices.
Burak C.
Last position:
Senior Android Developer at Awesome Technologies GmbH
- Optimized the Amp healthcare app alongside a senior developer, specifically enhancing data caching mechanisms which led to a 25% improvement in load times.
- Applied MVI architecture, resulting in a 30% decrease in bugs and streamlining testing processes.
- Implemented CI/CD with Bitrise, reducing deployment sizes from 120MB to 104MB.
- Led the migration of 40% of the Java codebase to Kotlin.
- Achieved 85% unit test coverage.
Muhammad A.
Last position:
Sr. Software Engineer at Hoja AI
- Built scalable Flutter apps (mobile & web) using BLOC and Clean Architecture, improving app performance and maintainability.
- Delivered advanced AI & agentic AI features with real-time communication and personalized user flows.
- Developed backend services in Ktor (Kotlin) and ensured quality via testing, CI/CD, code reviews, and Scrum practices.
Felix H.
Last position:
App Engineer at Merck KGaA
- Further development of various apps in the context of a Digital Trust Framework / IIoT
- Programming language: Dart
- Technologies & frameworks: Flutter, Stacked, CI/CD
Michael B.
Last position:
iOS SDK Developer at Scoolio
- Developed an iOS SDK to display content in third-party iOS apps (supporting both SwiftUI and UIKit)
- Provided technical support to developers integrating the SDK into their applications
Discover over 15,000 top freelancers
Statistics of experts using MVVM
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
2.8 years
Positions per freelancer
14
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Healthcare
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
84%
Master's degree or higher
53%
Doctorate
2%
Certifications per freelancer
2
Most common languages
German, English, Russian
Speak two or more languages
94%
Based on our profile pool as of 11 Nov 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts using MVVM
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 11 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
MVVM experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (99%)
- Manufacturing (53%)
- Healthcare (47%)
- Banking and Finance (46%)
- Automotive (42%)
- Transportation (38%)
- Retail (38%)
- Education (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What MVVM means
MVVM stands for Model-View-ViewModel, a presentation architecture that separates application data, interface elements and UI state. The Model handles domain data and rules, the View renders the interface, and the ViewModel exposes state and commands in a form the View can consume. This separation supports clearer code, testing and parallel work between interface and application teams.
Where it is used
MVVM is common in desktop, mobile and cross-platform applications where screens react to changing data or user actions.
- WPF and XAML desktop applications on .NET
- .NET MAUI applications for mobile and desktop
- Android interfaces using Kotlin, Jetpack and observable state
- Apple applications using Swift, SwiftUI or Combine
- Data-heavy forms, dashboards and workflow screens
Ecosystem and tooling
The pattern is closely associated with data binding, commands, observable properties and dependency injection. In the Microsoft ecosystem, specialists often work with WPF, XAML, .NET, CommunityToolkit.Mvvm and .NET MAUI. Android projects may combine MVVM with Kotlin, Jetpack ViewModel, LiveData or Flow, while Apple projects use related state-management tools in Swift.
When companies need expertise
Companies bring in freelance MVVM specialists when a user interface has become difficult to test, when state is spread across screen code, or when a product needs several client interfaces over shared business logic. They also help modernize legacy WPF applications, establish a consistent architecture for a new mobile product, or resolve binding and navigation problems.
- Define Models, Views and ViewModels around real application responsibilities
- Refactor tightly coupled code behind screens
- Create reusable state, commands and validation logic
- Connect APIs, persistence and asynchronous operations to the UI
What strong professionals deliver
Strong professionals understand that MVVM is a design approach, not a folder structure. They choose appropriate state boundaries, keep ViewModels focused, manage asynchronous work safely and prevent business rules from leaking into the View. They also write unit and integration tests, document conventions and know when a simpler pattern is more suitable.
How projects are run
A focused engagement may cover architecture review, a new feature, migration from code-behind or a complete client application. The specialist should clarify the platform, existing binding model, API contracts, testing approach and release constraints before changing the structure. Remote collaboration works well when repositories, design decisions and acceptance criteria are documented; on-site work can help when product, design and application teams need close coordination.
Frequently asked questions
Need clarity? These are the questions we hear most often about MVVM.
MVVM is used to separate interface rendering from application state and business-facing presentation logic. It is especially useful for desktop, mobile and cross-platform applications with data binding, navigation, validation and changing screen state.
Model-View-ViewModel places a ViewModel between the interface and the Model, making screen state and commands easier to observe and test. MVC and MVP can also separate responsibilities, but their controller or presenter often coordinates the View more directly instead of relying on binding and observable state.
A strong MVVM freelancer should understand the target UI framework, data binding, asynchronous programming, dependency injection and automated testing. Useful adjacent skills include REST or GraphQL integration, local persistence, navigation, accessibility and performance analysis.
The right level of MVVM experience depends on the application’s state complexity, framework and legacy constraints, not on the pattern alone. A small feature may need focused implementation skills, while a migration or shared architecture benefits from someone who has handled testing, navigation and long-term maintenance.
MVVM work is well suited to remote collaboration because architecture, ViewModels, tests and binding behavior can be reviewed in a shared repository. Clear interface specifications, product decisions and reproducible test cases matter more than physical location, although on-site sessions can help during major design or migration work.
MVVM is not automatically the best choice for a small screen or a simple interaction flow. It becomes more valuable when an application has substantial state, repeated UI patterns, multiple interfaces, complex validation or a need to test presentation logic independently.
Ask a Model-View-ViewModel specialist to explain how they separate domain rules, screen state, commands and side effects in a concrete example. Review their approach to testability, lifecycle handling, binding failures, error states and ViewModel size rather than judging quality by naming conventions alone.
Common MVVM problems include oversized ViewModels, duplicated state, hidden side effects in property setters and business rules placed in Views. Weak implementations may also misuse global state, ignore lifecycle events or create excessive abstraction, so an expert should be able to simplify the design as well as structure it.
The average hourly rate of freelancers who have used MVVM in their recent projects is 86 €, which corresponds to a daily rate of about 691 € based on an 8-hour working day.
Of the freelancers who have used MVVM in their recent projects, 84% hold at least a Bachelor's degree, 53% hold at least a Master's degree, and 2% hold a doctorate.
On average, freelancers who have used MVVM in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 2.8 years.
The most common languages among freelancers who have used MVVM in their recent projects are German (100%), English (93%), and Russian (11%).
The most common industries among freelancers who have used MVVM in their recent projects are Information Technology (99%), Manufacturing (53%), and Healthcare (47%).
The most common business areas among freelancers who have used MVVM in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (68%).
Main locations of FRATCH Experts, who have recently used MVVM
Our freelancers and interim experts are at home all over Germany — available on-site in Berlin, Hamburg, Munich and every major business hub, or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Munich 
Frankfurt In Austria our freelancers and interim experts support companies from Vienna to Graz — on-site where your project needs them, or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.
Vienna Graz Across Switzerland our specialists are active in Zurich, Geneva, Basel and Bern — working on-site or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.
Zurich Geneva Basel Bern Countries:
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