Moq Experts in Germany
matched in minutes with precise AI-powered hiringHire experts who isolate .NET components with Moq, design reliable unit tests, and connect mocking work with xUnit, NUnit, or Microsoft.Testing.Platform. FRATCH quickly matches you with vetted, available freelancers who fit your technical needs.
Meet FRATCH Experts in Germany, who have recently used Moq
Wadim L.
Last position:
Fullstack Developer at dripwear.app
Development of an iOS app for virtual try-on and outfit suggestions
The goal of the project is to develop a mobile application for personalized, photorealistic outfit suggestions. Users should be able to upload their own photos, try on clothes virtually, and find products that can be bought directly in the generated suggestions.
- Planning and implementation of the onboarding and photo upload in the iOS app
- Development of the mobile application with Expo and React Native
- Implementation of a Hono/Node.js backend for user, product, and generation processes
- Building an asynchronous processing pipeline with BullMQ and Redis
- Connection of PostgreSQL/pgvector and S3 for product, image, and generation data
- Integration of Gemini and OpenAI for outfit generation and image processing
- Implementation of a credit system and integration of RevenueCat
- Integration of Stripe Connect and affiliate product feeds for products that can be bought directly
Label: TypeScript, React Native, Expo, Hono, Node.js, PostgreSQL/pgvector, BullMQ, Redis, S3, Gemini, OpenAI, RevenueCat, Stripe Connect, Docker
Udo B.
Last position:
Consultant and Project Manager at MEDEWO Gruppe
- Packaging wholesale
- Transformation project at the interface of purchasing, supply chain and inventory management.
- Professional support for the introduction of Eazystock and development of the procurement and planning logic for order quantities, service levels, reorder points, MOQ/MOV, coverage and data quality.
- Design of the relocation of Swiss inventory to Adligenswil and Root, including variant comparison, item prioritization and interface management between purchasing, logistics, sales, product management and IT.
- Introduction of a total cost and working capital approach.
- Development of a prioritized roadmap for 117 supplier data records and restructuring of supplier meeting preparation.
- Made the relocation planable for the first time with a timeline, variants, item priorities and responsibilities.
- Developed a roadmap for 117 supplier data records; 73 records could be scheduled, while data gaps for 44 records were made transparent.
- Structured the preparation process for supplier meetings from 2.5–3.0 to around 1.5 working days, with a potential time reduction of 40–50 %.
- Inventory, working capital, warehouse, ordering and logistics potential supported by calculation logic.
- Monetary effects are deliberately reported only after implementation and target-actual comparison.
Marc H.
Last position:
Senior Architect, Coach and Developer
Fixing issues in the program logic
Covering the changes with unit tests
Analyzing and documenting the data structure of the various applications
Analyzing and documenting the parameters for configuring the applications
Analyzing and documenting the measures required to ensure the operation of the applications
Analyzing and designing the separation of the individual database structures
Analyzing and estimating the effort for planned extensions
Analyzing, maintaining and documenting a heterogeneous legacy system landscape for a print media service provider
Technology: C#, VB.NET, C, Python, Microsoft SQL Server, Visual Studio 2010, JetBrains Rider, Visual Studio Code, arc42, Draw.io, Jira, GitLab
Andreas G.
Last position:
Senior Fullstack .NET (Core) & Angular Developer at IT Service Provider
- Supporting several agile teams in the new product development of an enterprise CRM and ERP application
- Web frontend development with Angular 17–21 (microfrontends, Domain-Driven Design, MDB-Bootstrap)
- Backend development with C# and .NET 7–10, MongoDB, MassTransit, RabbitMQ, Entity Framework Core, ElasticSearch (microservices, DDD)
- Technical feature design for assigned tasks
- Technical architecture design including forward-looking planning of AI-supported extension options
- Proof-of-concept implementation of AI-supported workflows with n8n and a locally hosted LLM (Ollama)
- Coordination with stakeholders and Product Owners, support with sprint planning
Result: Delivery of production-ready microservices and frontend modules in agile sprint cycles.
Environment: .NET 7–10 · Angular 17–21 · C# · TypeScript · OpenAPI · Microfrontends · DDD · Kubernetes · Docker · Helm · MS SQL Server · PostgreSQL · MongoDB · MassTransit · RabbitMQ · EF Core · ElasticSearch · Kibana · Azure DevOps · KeyCloak · n8n · Ollama
Reginald L.
Last position:
ERP System Redesign (web-based)
PHP and React redesign of a web-based ERP system.
- Development of the header and parts of the navigation
- Development of various modules in React, such as a calendar, chat and various tables
Johannes K.
Last position:
Software Developer at Hoffmann Engineering Services GmbH
- Software development
- Technical design of software architecture and design (considering functional and non-functional requirements)
- Frontend and Backend
- Refactorings
- Code reviews
- Unit tests
- Automated integration tests
- E2E tests
Global Identity Services (GIS) is the identity provider for the Digital Services Platform (DSP). GIS is responsible for authenticating and authorizing end users and other DSP services by issuing security tokens. This includes:
- Identity management (e.g., user registration, password reset and change, user profiles)
- Management of roles and permissions
- Single Sign-On (SSO) across DSP services
- Management of OAuth resources and terms and conditions
Oliver F.
Last position:
Modernization of a Multi-Company Backend System at Energy utility company
Further development and modernization of a mature Aspire backend application in the energy utility sector, focusing on new business requirements, testing, legacy code cleanup, and stable backend delivery.
Key Contributions & Results Implemented new business requirements in the context of customer orders, subcontractors, and cross-company backend processes, ensuring consistent workflows across a distributed system landscape. Gradually modernized existing backend components and reduced technical debt through targeted legacy code cleanup, refactoring, and structured code reviews. Improved the testability of business-critical services by expanding automated tests with xUnit, AutoFixture, and clearer validation structures. Supported the further development of workflow automation and integration processes through microservices, messaging, and API-based communication. Took over source code from external companies, systematically assessed code quality, and derived technical improvements for maintainability, stability, and integration. Worked in agile development processes with Jira, Confluence, and Azure DevOps and supported cross-team coordination on architecture, quality, and implementation. Technical Metrics Technologies & Methods C#, .NET, ASP.NET, ASP.NET Core, Aspire, Docker, RabbitMQ, gRPC, REST API, Swagger, Microservices, NServiceBus, AutoMapper, Autofac, xUnit, AutoFixture, FluentValidation, Entity Framework Core, MediatR, Redis, Consul, Serilog, SonarQube, Azure DevOps, Azure Monitor, GitLab, Google Protocol Buffers, IronPDF, Mailjet, Jira, Confluence, Miro, Agile Development, Scrum, Code Reviews, Refactoring, Legacy Code Cleanup, Workflow Automation, Power Grids
Mojtaba G.
Last position:
Full-Stack Software Developer at Energiebereich
- Led and coordinated consumption and price calculations for gas and electricity forecasts to ensure accurate and reliable price determination
- Implemented modern .NET 7-based microservices and Web APIs in an Azure environment using Azure App Service, Azure Storage and Azure Service Bus
- Created and managed infrastructure in Azure using Terraform, including resource provisioning and the automation of deployment processes
- Developed and maintained Azure DevOps pipelines to optimize build, test and release workflows
- Optimized data management with SQL Server and ensured seamless integration across all services
- Developed the frontend with Angular 16, TypeScript, CSS, HTML and Kendo UI to provide an intuitive and engaging user interface
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
Manuel R.
Last position:
Cloud Architect & Lead Developer
- Responsible for the 5-head development team and Scrum + DevOps approach
- Designed and implemented the cloud architecture for the application landscape
- Lead development for the user management on Azure Cloud using .NET 8/C#
- Development for the user management frontend using React (TypeScript)
- Technologies: Azure AD, Functions, Storage, CosmosDB, Service Bus, AKS, Monitor, Pipelines, Key Vault, MSSQL, Bicep, App Service, Log Analytics, Application Insights, Cost Management
- Backend: .NET/C#; Frontend: Angular (TypeScript)
- Unit testing: NUnit, xUnit, Moq
- CI & CD: Azure DevOps, GitHub Actions, GitLab CI
- DevOps & IaC: Bicep, Terraform, Docker, Kubernetes
- Security & Compliance: ISO 27001, DevSecOps
- Software development approach: Scrum, SAFe, Kanban
Alois F.
Last position:
Software Architect / Backend Developer at GEO API
- Design and implementation of a Laravel backend API for provider-based geo search, feature details, boundary geometries and neighborhood detection.
- The API serves as a server-side proxy, cache and enrichment layer, protecting credentials for external geo services and persisting features, localizations, geometries, hierarchies and neighborhood relationships in MariaDB.
- Key areas included normalization of autocomplete and feature data, caching strategies for expensive boundary/polygon requests, spatial processing of GeoJSON and MultiPolygon geometries, as well as neighborhood detection using hierarchies, bounding box filters and topology checks.
- Additionally, separate production and diagnostic endpoints were created, along with status and error catalogs, discovery logging, a Docker development stack, API documentation, and unit and feature tests.
- Technologies: PHP 8.3, Laravel, REST API, geo data API, GeoJSON, MariaDB Spatial, Eloquent, Laravel Queues, PHPUnit, Mockery, Docker, Docker Compose, API design, geocoding, boundary data, spatial queries.
Thorsten G.
Last position:
Freelance Software Developer at Insurance company, Munich, Germany
- Implemented modernization measures to optimize processes in the insurance domain
- Replaced old interfaces with newer APIs
- Merged several smaller solutions into one main solution to improve builds and increase efficiency in the development process
- Replaced the persistence solution in the backend from Telerik to NHibernate
- Created unit tests to secure the code
Markus D.
Last position:
Senior Developer, Coach: Retail
- Developed an app for store management
- Technologies: C#/XAML, Xamarin.Forms, MvvmCross, NUnit, Xamarin.UITest, Entity Framework Core, ASP.NET Core Web API, Azure DevOps, Visual Studio App Center
Heiko H.
Last position:
Fullstack Developer / Architect
- Design and implementation of a solution for managing projects, materials, and assets in field operations
- Development of a modern web application (Blazor) for project managers to track inventory, plan demand, and issue transport and purchase orders
- Delivery of a mobile MAUI app for field staff to store and retrieve materials with location-based photo documentation in map views
- Control of the full business logic through a central API
- Tech stack: .NET 9, C#, WebAPI, Blazor, MAUI, REST, PostgreSQL, Entity Framework, Docker, Docker Compose, Ansible, Keycloak, Aspire
- Identity and access management with Keycloak
- Deployment and orchestration via Docker Compose and Ansible
- Project in testing and evaluation phase
Franz H.
Last position:
Software Developer at Roche Diagnostics GmbH
- Implementing microservices in C# using dapr and Docker for a system to exchange analysis requests and results between laboratory systems
- Implementing a test automation framework with C# and SpecFlow for this system
- Build and release management with GitLab
- Evaluating laboratory systems for extensibility (using Python) and integration
Discover over 15,000 top freelancers
Statistics of experts using Moq
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
1.5 years
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Transportation
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100%
Master's degree or higher
55%
Certifications per freelancer
2
Most common languages
German, English, Russian
Speak two or more languages
100%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany 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 in Germany using Moq
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Moq 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 (95%)
- Manufacturing (84%)
- Transportation (58%)
- Banking and Finance (47%)
- Healthcare (42%)
- Retail (37%)
- Automotive (32%)
- Education (32%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Moq does
Moq is a mocking library for .NET applications. It creates substitute objects for interfaces, virtual members, and other testable dependencies, allowing unit tests to focus on one class without calling databases, APIs, message brokers, or file systems. Its fluent API is commonly used with C# and modern .NET projects.
Core testing work
Moq specialists define expected calls, configure return values, raise events, and verify that collaborators were used correctly. They build focused tests for services, controllers, handlers, repositories, and domain logic. Good test doubles model meaningful boundaries rather than hiding defects behind excessive setup.
- Configure synchronous and asynchronous methods
- Match arguments with predicates and reusable expressions
- Verify calls, call order, and invocation counts
- Simulate exceptions, events, and cancellation paths
Ecosystem and tooling
Moq is typically used alongside xUnit, NUnit, or MSTest in C# solutions. Strong professionals also work with dependency injection, async and await, LINQ, records, generics, and test runners used in continuous integration. They understand how Moq fits into ASP.NET Core, worker services, libraries, and modular monoliths.
When companies need help
Freelance expertise is useful when a test suite is slow, brittle, or difficult to understand. Companies also bring in Moq specialists during .NET migrations, API refactoring, legacy test recovery, and delivery work that needs safer seams around external services. In Germany, remote collaboration is common, while regulated or complex product teams may still value on-site workshops and clear German or English communication.
- Replace fragile integration-heavy unit tests
- Add coverage around difficult dependency boundaries
- Review mocking conventions across a codebase
- Prepare reliable tests for refactoring and releases
What strong specialists deliver
Experienced Moq professionals choose interfaces and virtual seams carefully instead of mocking every object. They keep setups readable, use strict behavior only when it serves a clear purpose, and distinguish interaction tests from state-based tests. Their deliverables may include test suites, fixture patterns, refactoring guidance, and documented conventions that remain useful after handover.
How to assess fit
Review examples of tests for asynchronous code, failure paths, and dependencies with several collaborators. Ask how the specialist handles over-mocking, static or sealed dependencies, changing APIs, and tests that pass for the wrong reason. A strong approach combines Moq knowledge with sound unit-testing design, maintainable C# code, and practical CI experience.
Frequently asked questions
Everything clients usually want to know about Moq, in one place.
Moq is used to create mock objects for unit tests in C# and other .NET applications. It lets a test control and verify interactions with dependencies such as repositories, HTTP clients, queues, and service interfaces without invoking those real systems.
Moq offers a fluent, expression-based API for configuring behavior and verifying calls. NSubstitute and FakeItEasy can feel more concise for common setups, so the right choice depends on team conventions, existing tests, proxy constraints, and how explicitly the project wants interactions expressed.
A strong Moq freelancer should also understand C#, dependency injection, async and await, and the chosen test framework such as xUnit or NUnit. Experience with ASP.NET Core, CI pipelines, API boundaries, and test design is valuable because mocking is only one part of maintainable automated testing.
The required level depends on the test problem rather than the library alone. A small set of straightforward unit tests may need a C# specialist comfortable with basic setups, while a legacy refactor or broad test strategy needs someone who can diagnose over-mocking, redesign seams, and protect behavior across a large solution.
Moq work is well suited to remote collaboration because tests, pull requests, and CI results provide clear review points. German teams should agree early on working language, repository access, review routines, and any on-site sessions required by security or domain constraints.
A team should avoid Moq when a mock would reproduce implementation details instead of testing meaningful behavior. Real in-memory components, contract tests, or focused integration tests may be better for persistence, serialization, message handling, and integration boundaries.
Look for tests that fail when observable behavior breaks, remain readable after production refactoring, and cover success, failure, and cancellation paths. A capable Moq specialist can explain every setup, keeps verification purposeful, and avoids tests that pass only because the mock was configured to return the expected result.
Common issues include brittle setups, excessive verification, complicated argument matchers, and mocks that hide weak design. Moq can also become difficult when code relies on static calls, sealed types, or non-virtual members, so the specialist may need to introduce clearer dependency boundaries before improving the tests.
The average hourly rate of freelancers in Germany who have used Moq in their recent projects is 96 €, which corresponds to a daily rate of about 768 € based on an 8-hour working day.
Of the freelancers in Germany who have used Moq in their recent projects, 100% hold at least a Bachelor's degree and 55% hold at least a Master's degree.
On average, freelancers in Germany who have used Moq in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Germany who have used Moq in their recent projects are German (100%), English (100%), and Russian (16%).
The most common industries among freelancers in Germany who have used Moq in their recent projects are Information Technology (95%), Manufacturing (84%), and Transportation (58%).
The most common business areas among freelancers in Germany who have used Moq in their recent projects are Information Technology (95%), Product Development (95%), and Quality Assurance (74%).
Main locations of FRATCH Experts, who have recently used Moq
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
