WCF Experts in Frankfurt
in minutes from over 15,000 CVs with the power of AIHire experts who build and maintain WCF services, SOAP integrations, and secure .NET communication layers. They also handle bindings, contracts, and legacy modernization with fast, precise matching to vetted, available freelancers.
Meet FRATCH Experts in Frankfurt, who have recently used WCF
Saqib Javed
Last position:
AI Developer / AI Engineer (Lead) at KOM4TEC GmbH
- Conceptual design and implementation of modular AI assistants for sales and business processes in the Microsoft ecosystem (Agentic AI, Copilot extensions)
- Frontend architecture and development with React + TypeScript for embedded chat and assistant surfaces (streaming UI, hooks, React Query, OpenAPI clients)
- Enterprise-level agent development: reusable skill/agent library, MCP server, review and compliance gates
- LLM integration into the user experience: Anthropic (Claude), OpenAI, tool use, RAG pipelines, prompt engineering, guardrails
- Architecture and code review consulting as well as mentoring in the AI development team
- Integration with Microsoft Graph, Power Platform, and Azure services
- Technologies: React, TypeScript, Anthropic Claude, OpenAI, MCP, RAG, Microsoft Graph, Power Platform, Azure
Vincent Rothländer
Last position:
Freelancer at VINROTLAB.IO
- Consulting and creation of various web applications based on SharePoint and the React framework for different clients
- Development and testing of accessible apps for SharePoint
- Creation of various test cases for test automation
- Development of various solutions based on Azure
- Creation of various web services based on .NET
- Development of various SharePoint Framework solutions
- Development of various UI solutions based on SharePoint
- Consulting and creation of various Power Apps applications and Power Automate for the steel industry and an IT consulting company
- Support, consulting, and development with offshore teams for SharePoint 2013, 2016, and microservices for a logistics company
- Consulting, concept design, and development of microservices and web applications based on Microsoft technology and the React framework for a logistics company
- Consulting, concept design, and development of various SharePoint Framework solutions on SharePoint 2016 for logistics
- Consulting for the migration from SharePoint 2010 to 2016 for an IT consulting company
Johannes Euteneier
Last position:
Freelance Software Consultant at S|R Software GmbH & Co. KG
- Provided consulting for modernizing legacy applications
- Delivered critical features under tight deadlines for backend and frontend
- Technologies: C#, .NET, WPF, WCF, REST, Angular, MS SQL Server
Dimitrij Neumann
Last position:
Logistics Designer / Network Designer at Deutsche Bahn Cargo
- Requirements analysis, design, and development of a product for freight logistics (dispatching, planning, timetable and network optimization)
- Documentation of technical focus areas and support with acceptance and integration testing
- DBMS-agnostic modeling and mathematical algorithms for optimization with solver integration (Gurobi, Cplex, Coin-OR)
- Implementation of service layer, automated testing, and integration with third-party systems
Thomas Fritz
Last position:
Senior Fullstack Developer at DB InfraGO AG
- Frontend: new development in Angular
- Backend: new development in ASP.NET Web API
- Database: modeling, implementation, and operation based on Microsoft SQL Server
- Requirements management, design, and implementation
- Deployment, maintenance, operation
- Knowledge transfer to internal staff
- Agile development (SCRUM)
Mahmoud Samir
Last position:
CRM/Power Platform Technical Consultant and Solution Architect at Freelancer
- System analysis and requirement engineering
- Designing and architecting system components
- Application consultation and best practices
- Developing system components
- Implementing Power Platform adoption and governance
- Migrating data to target system using best practices
- Conducting end user trainings
Discover over 15,000 top freelancers
Statistics of experts using WCF
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
2.8 years
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Transportation, Automotive
Certification focus areas
Information Technology, Product Development, Customer Service
Bachelor's degree or higher
83%
Master's degree or higher
50%
Certifications per freelancer
4
Most common languages
German, English, Russian
Speak two or more languages
100%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Frankfurt are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Frankfurt using WCF
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
WCF in practice
WCF, short for Windows Communication Foundation, is a Microsoft stack for service-based communication in .NET. It is used to expose business functions through SOAP endpoints, internal services, and secure system-to-system calls. Many teams still rely on it for core back-end integration.
Typical work
- Build or extend WCF services and client channels
- Maintain SOAP contracts, data contracts, and service endpoints
- Configure bindings, security, and transport settings
- Support legacy .NET systems during upgrades or migration
- Connect ERP, CRM, and internal applications
Ecosystem skills
Strong WCF professionals know the surrounding Microsoft stack: .NET Framework, Visual Studio, IIS, SOAP, XML, and often REST where older services meet newer APIs. They understand hosting models, serialization, certificates, and troubleshooting across network boundaries. That mix matters when interfaces must stay stable.
When to hire
Companies bring in freelance WCF expertise when a service is failing, an integration is brittle, or a legacy application must keep running while other parts move forward. In Frankfurt, this often fits enterprises with long-lived back-office systems and mixed on-premise environments. Remote work is common, but some access-heavy tasks may need coordination with local teams.
What good specialists deliver
A strong specialist writes clear service contracts, keeps messages predictable, and avoids breaking existing clients. They document endpoints, test edge cases, and know where WCF behavior depends on hosting or binding choices. Good work leaves the service easier to support, not just working for today.
Migration and modernisation
WCF often appears in migration projects, especially when teams move toward newer .NET versions or split old services into smaller components. The right expert can decide what to preserve, what to wrap, and what to replace. That is useful when you need continuity without freezing the roadmap.
Frequently asked questions
Quick answers to the questions that come up most around WCF.
WCF is used to build service interfaces for .NET applications, especially SOAP-based communication between internal systems. It fits business software that needs stable contracts, security settings, and controlled integration paths. Many teams still use it for back-office connectivity and legacy service layers.
WCF is usually chosen when an existing Microsoft service contract must stay intact or when SOAP features are still required. Web API is simpler for many HTTP scenarios, while gRPC is better suited to modern, high-performance service communication. A good specialist helps you keep the right parts and avoid a rushed rewrite.
A strong WCF specialist usually knows .NET Framework, SOAP, XML, IIS, and Visual Studio. Security, certificates, serialization, and debugging across service boundaries are also important. If the work involves migration, experience with newer .NET versions helps too.
Windows Communication Foundation work often needs more context than a greenfield build because the service may already have many clients. The expert should understand existing message formats, bindings, hosting, and dependencies before changing anything. That reduces the risk of breaking downstream systems.
WCF projects are often handled remotely because much of the work is code, configuration, and testing. On-site time in Frankfurt can help when the service sits inside sensitive infrastructure, or when access and change control are tightly managed. Many teams use a mixed setup.
If a WCF service is failing under load, no one wants to touch an old interface, or an integration depends on hard-to-read configuration, specialist help is a good idea. The same applies when a migration must keep older clients alive. These are usually not quick fixes for generalists.
Look for a WCF specialist who can explain bindings, contracts, hosting, and security in plain words. Good signs are clean service definitions, careful testing, and clear notes on compatibility. They should also show how they diagnose faults instead of only describing what the code does.
Yes, WCF can often be modernised step by step. Common paths include wrapping old services, isolating contracts, and replacing the most fragile parts first. The best approach depends on how many clients still depend on the current interface.
The average hourly rate of freelancers in Frankfurt, Germany who have used WCF in their recent projects is 98 €, which corresponds to a daily rate of about 787 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used WCF in their recent projects, 83% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used WCF in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 2.8 years.
The most common languages among freelancers in Frankfurt, Germany who have used WCF in their recent projects are German (100%), English (100%), and Russian (33%).
The most common industries among freelancers in Frankfurt, Germany who have used WCF in their recent projects are Information Technology (100%), Transportation (83%), and Automotive (67%).
The most common business areas among freelancers in Frankfurt, Germany who have used WCF in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (83%).
Main locations of FRATCH Experts, who have recently used WCF
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.
Countries:
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
