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C# Experts in Germany

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Hire experts who build ASP.NET Core services, desktop software, APIs, cloud applications, and testable C# code across the .NET stack. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Germany, who have recently used C#

Verified expert

Tobias Mönch

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Product Owner, Scrum Master, Project Manager

Oebisfelde-Weferlingen
Tobias Mönch

Last position:

Power BI Expert at MID-SIZED RETAIL COMPANY FOR CLEANING TECHNOLOGY AND HYGIENE PRODUCTS

Reporting and controlling with Power BI for a productive ERP system

  • Analysis of ERP data and interfaces for use in Power BI dashboards
  • Evaluation and migration of existing reports (e.g. Excel) to Power BI
  • Development of an access rights concept for selective data access
  • Documentation and training on how to use and adapt the Power BI dashboards

Label: Power BI, Excel, SelectLine ERP, Microsoft SQL, SQL Server Management Studio

Verified expert

Karen Manukyan

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Senior .NET Backend Engineer | Applied AI | Agentic Systems, RAG & Distributed Architecture

Munich
Karen Manukyan

Last position:

Personal AI Engineering Project — Croky AI at Crocky AI

Product:

  • Built a production-ready AI platform for generating brand-aware marketing images and videos from product data, user requirements, and uploaded media.
  • Own the platform architecture, technical roadmap, API design, security, deployment workflow, operational reliability, and model-provider strategy.
  • Developed the core platform in .NET and built supporting AI and workflow prototypes in Python, applying language-independent API contracts and structured interfaces between services and model providers.
  • Implemented reliable background processing with RabbitMQ, persisted workflow state, idempotent handling, retries, failure recovery, logging, secure storage, authorization, and credit accounting.
  • Made pragmatic build-versus-buy and model-routing decisions based on reliability, latency, cost, and maintainability rather than novelty.

Agent Orchestration & RAG Systems

  • Built and compared agent workflows using Microsoft Agent Framework, LangGraph, and LangChain, including tool use, conditional routing, clarification steps, state management, and hand-offs between agents.
  • Implemented reusable .NET components for agents, prompts, tools, model providers, structured responses, and retrieval with pyvector, making it easier to change AI providers without rewriting the core workflow.
Verified expert

Wolfgang Orgler

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DI

Freilassing
Wolfgang Orgler

Last position:

Business Analyst at DekaBank

Lead Business Analyst – Analysis and optimization of private banking processes

  • Responsibility for the business analysis and further development of business processes in private banking, with a focus on CRM, customer data management, and master data processes

  • Carrying out a comprehensive business process analysis to identify optimization potential, business gaps, and improvement opportunities along the customer lifecycle

  • Gathering, analyzing, and structuring business requirements in close cooperation with business units, management, IT architecture, and development teams

  • Creating and aligning business concepts, process models, user stories, and requirement documentation as the basis for technical implementation

  • Analyzing and optimizing existing master data processes with a focus on data quality, responsibilities, and efficient data maintenance

  • Designing and further developing CRM customer data processes while taking regulatory requirements and business goals into account

  • Planning and moderating workshops with business, IT, and stakeholders for requirements analysis, process design, and solution finding

  • Managing requirements and ensuring consistent communication between business and IT

  • Using AI-supported analysis tools to help with requirements analysis, structuring information, and improving documentation quality

Verified expert

Thorsten Huber

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Agile Coach, Product Owner, Technical Consultant

Wehr
Thorsten Huber

Last position:

Product Owner, AI Manager at crazyALEX.de GmbH

Digitizing real-world places with 3D/LiDAR scans to make spatial data usable for AI applications and to derive concrete use cases and prototypes from it.

  • Digital capture of real-world places as a basis for faster planning and analysis
  • Browser-based access to 3D data for easier use and coordination
  • Turning spatial data into concrete use cases, prototypes, and AI training scenarios
  • Planning basis for urban development and other digital future applications

Keywords: LiDAR, 3D scan, AI, use cases, AI training, prototyping, Python, web development, data models, architecture

Verified expert

Matthias Spiller

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Software Developer and Consultant

Böblingen
Matthias Spiller

Last position:

Software Developer and Consultant at CLADE GmbH

  • Analysis of the existing CAN communication between microcontrollers
  • Analysis of the sensors used and the measured values collected
  • Planning the CAN messages for transmitting the measured values
  • Iterative adjustment of the microcontroller code to the new CAN messages
  • Cross-compilation from x64 to arm64
Verified expert

Peter Fleischer

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Subproject Manager and Solution Architect - Microsoft 365 Transformation

Walpertskirchen
Peter Fleischer

Last position:

Subproject Manager and Solution Architect - Microsoft 365 Transformation at Automotive Industry

  • Integration of highly regulated countries such as China and South Korea into a company-wide M365 tenant.

  • Technical contact for integrating special requirements for the executive board and German subsidiaries that are subject to BaFin compliance requirements.

  • Subproject management.

  • Coordination of requirements within the overall architecture.

  • Design of the use of DLP features from Microsoft Purview.

  • Design of special access restrictions via Entra ID Conditional Access.

  • Support in designing the provisioning of Teams teams and SharePoint sites with higher compliance requirements.

  • Technical support for implementing information classification with sensitivity labels for SharePoint Online and Teams.

  • Technical support for the subproject introducing CoPilot for M365.

  • Skills: M365, Purview, DLP, Entra ID, Sensitivity Labels, CoPilot, Teams, SharePoint Online.

Verified expert

Timo Bakenecker

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Freelancer (self-employed)

Borken
Timo Bakenecker

Last position:

Freelancer (self-employed) at enorin GmbH

  • Mendix low-code development / project management
  • Managing external resources
  • Customer and user management, roles
  • Master data entry
  • Quote preparation
  • Material costing
  • Workflows
  • Basic CRM functions
  • API interfaces (email, SMS, AI chatbot)
  • PDF API (.NET development using Aspose.PDF)
  • Stakeholder management (dev teams, enorin team, test client)
  • Risk management (backend access & sizing, role concepts)
  • Testing and staff training
  • Creating epics and stories in Confluence
  • Jira Scrum planning and management
Verified expert

Karlheinz Götz

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Senior Test Engineer / Analyst

Wellendingen
Karlheinz Götz

Last position:

Consultant / Test Analyst / Supporter at Insurance office, Spaichingen

Project: Process optimization & IT support in an insurance broker office.

Project activities:

  • Analysis of processes and definition of requirements
  • Consulting for the implementation of a cloud solution (soho)
  • Installation and verification of new infrastructure HW
  • Cloud installation & configuration
  • Definition and creation of use cases
  • Performing user acceptance tests (UAT)
  • User training / training
  • IT support (cloud, PC, server, printer, network)

Label: Insurance, infrastructure, configuration, training, support

Verified expert

Volker Foitzik

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Senior Software Engineer & Software Architect

Birkenau
Volker Foitzik

Last position:

Technical Lead | Software Architect | Embedded Software Engineer at Hydac

  • Development of safety-related embedded software for a mobile machine on a Hydac TTC 2390 controller.
  • Implementation in C with consideration of SIL 3 / ASIL D and MISRA-C:2025.
  • Implementation of communication via CAN, CANopen, and J1939.

Standards, guidelines and norms: ISO 26262, IEC 61508, MISRA-C:2025

Technologies: C99, Hydac TTC 2390, Infineon TriCore Aurix TC397, Hightec C/C++ Compiler, PC-lint Plus, CAN, CANopen, J1939, MISRA-C:2025

Verified expert

Burhan Dinler

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Experienced IT and AI Architect

Niederkassel
Burhan Dinler

Last position:

Enterprise Architect & Solution Architect at DB Netz AG

With project PRIZMA, DB will modernize its infrastructure on the one hand, and develop a fail-safe IT landscape on the other hand, which can be restored quickly and securely in case of a disaster.

  • Capture current architectures of existing systems as well as methodical consulting and development of target architectures
  • Deepen and maintain the building plan / target IT landscape
  • Implement technical architecture concepts & architecture descriptions
  • Implement migration concepts for updating and further developing the platform and information systems
  • Assess submitted improvement suggestions as part of the project
  • Capability management: identify capability gaps, develop target visions, and support transformation planning within the enterprise architecture.
  • Create a compatibility matrix of the components in use and compare dependencies of specific versions
  • Create an IT concept for extending the platform with the following topics: hardware and software requirements, security, licensing, high availability, load balancing, backup & recovery, update strategy, monitoring integration, etc.
  • Coordinate with business architects as well as technical architects from the cross-functional architecture area of the PRISMA program for the topics (backup, Active Directory, monitoring, Citrix, and business applications ...)
  • Status meetings and alignment of project planning with the Release Train Engineer / Project Manager
  • Advise the Release Train Engineer / Project Manager in identifying project risks
  • Advise the System Architect Engineers in steering the implementation of the concept
  • Implement the IT concept
  • Document the infrastructure

Label: MS Project, LINUX, Windows, ORACLE, Java, REST, SharePoint, Microsoft Exchange, UML, Enterprise Architect, BPMN, AZURE, AWS, V-MODEL, Micro Service, VisualStudio, SAP S/4HANA, SCRUM(SAFE), ESB (TIBCO), Python, Innovator, LeanIX (TOGAF), Ansible, Ansible Tower, Ansible Automation, ROBOT, SpringBoot

Verified expert

Lucien André Reuter

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Chief Digital Officer as a Service

Alsbach-Hähnlein
Lucien André Reuter

Last position:

Founder and Managing Partner at NovoSign GmbH

I founded NovoSign together with two partners. There I am responsible for strategic development and operational management, from the product all the way to the business model.

This experience is especially valuable for my work as an external CDO: I know the product and founder perspective from my own responsibility, not just from consulting projects.

Verified expert

Yusuf Congar

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Senior Software Engineer C# | C++ | Java | JS | Microservices | Vert.x | OSGI | IoT | Hardware | MQTT

WĂĽrselen
Yusuf Congar

Last position:

Senior Software Engineer at LeiKon GmbH

  • Development of scalable backend applications with C#/.NET and Java
  • Design and implementation of distributed microservice architectures
  • Development and integration of REST APIs for industrial applications
  • Development of modern web applications with React, Angular, and TypeScript
  • Implementation of MQTT-based communication solutions
  • Integration of industrial protocols such as OPC UA and Modbus TCP
  • Development of batch, process control, and HMI components
  • Containerization and deployment of applications with Docker
  • Conducting code reviews and supporting architecture decisions
  • Close collaboration with product owners, QA, and interdisciplinary teams
  • Analysis of business requirements and implementation of technical solutions
  • Further development of existing software architectures with a focus on maintainability and performance

Technologies: C#, .NET, ASP.NET Core, Java, C++, React, Angular, TypeScript, Vue.JS, MQTT, OPC UA, Modbus TCP, Docker, GitLab, MariaDB, MySQL, Linux

Verified expert

Umut GĂĽlac

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Freelancer

Frankfurt
Umut GĂĽlac

Last position:

Data Architect at BA Technology

I am an experienced data engineer specializing in end‑to‑end data integration, cloud DWH architectures, and high‑quality, governed data products.

I delivered following projects and engagements as a freelancer.

  • Data Migration of CRM System for AL-FA Objekt Service Gmbh
  • Microsoft Software Resales Partnership

I am looking for freelance roles like: Freelance Data Engineer Cloud Data Warehouse Architect Data Modeling & Architecture Consultant MDM & Data Governance Specialist BI & Analytics Developer

Technical Focus Areas

  • Data Engineering & Integration: SQL Server/SSIS, Informatica PowerCenter/IDQ, Talend, Kafka, Azure Data Factory – Delta/CDC/ELT patterns, robust pipelines, monitoring/recovery, data lineage & impact analysis, medallion architecture Bronze/Silver/Gold layers
  • DWH & Cloud: Azure SQL / Data Lake / Synapse, AWS Redshift/S3, on‑prem SQL/Oracle – scalable data marts with a strong cost/benefit focus.
  • Data Modeling: Atomic (Inmon) and Dimensional (Kimball), Data Vault (Linstedt), Domain‑Driven Design, clear lineage & contracts.
  • MDM & Governance: Informatica MDM, IBM MDM, stewardship processes, data quality rules, survivorship/XREF, catalog/glossary, SIF/BES/REST publication.
  • Analytics/BI: Power BI, SSAS, Cognos – business‑ready, maintainable data products.
Verified expert

Michael Nelz

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Senior ML Engineer | AI Engineer | Problem Solver

Eichenau
Michael Nelz

Last position:

Senior ML Engineer, AI Engineer at Lanxess AG

  • Deployment and scaling of existing ML initiatives, including demand and cash flow forecasts.
  • Building robust monitoring with mlflow for data stability, model performance, and drift detection, as well as implementing additional ML use cases.
  • Further development of an Agentic AI chatbot for transparent and easy-to-understand model explanations.

Discover over 15,000 top freelancers

Statistics of experts using C#

Aggregated from the professional profiles of matched freelancers.

Experience

20 years

Position duration

2.9 years

Positions per freelancer

14

Top business areas

Information Technology, Product Development, Quality Assurance

Top industries

Information Technology, Manufacturing, Automotive

Certification focus areas

Information Technology, Product Development, Project Management

Bachelor's degree or higher

88%

Master's degree or higher

54%

Doctorate

8%

Certifications per freelancer

3

Most common languages

German, English, French

Speak two or more languages

97%

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 70 140 210 280
<€400 €400-​800 €800-​1200 €1200-​1600 €1600+

The chart shows how the daily rates of freelancers in this technology in Germany 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 Germany using C#

Rates are based on recent contracts and do not include FRATCH margin.

800
600
400
200
Rate comparison chart
Daily rate avg. 753 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800
600
400
200
Rate comparison chart
Median rate 760 €

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

C# at a glance

C# is a general-purpose language for building software on the .NET platform. It is used for business systems, web services, cloud back ends, desktop tools, and internal applications. Teams choose it when they need clear structure, strong tooling, and code that stays maintainable.

What specialists build

  • ASP.NET Core web applications and APIs
  • Windows desktop software with WPF or WinForms
  • Cloud services on Azure and container-based setups
  • Batch jobs, integration layers, and worker services
  • Testable libraries and shared business logic

Ecosystem and tooling

Strong C# professionals work across the full .NET stack. They know Visual Studio, .NET, NuGet, LINQ, Entity Framework Core, and common testing tools such as xUnit or NUnit. For modern teams, they also handle REST APIs, dependency injection, async code, and clean code structure.

When companies need help

Teams bring in freelance C# expertise when a project needs a quick start, a legacy codebase needs cleanup, or a release is blocked by missing skills. It also helps when you need support for migration from older .NET Framework systems to modern .NET, or when your in-house team needs extra hands for delivery.

What good C# experts do

Good specialists write code that is easy to read, test, and extend. They understand object-oriented design, error handling, performance basics, and how to work with databases, APIs, and authentication flows. In Germany, they often work with distributed teams, so clear written communication matters as much as technical depth.

Choosing the right fit

Look for experience with the exact stack you use, such as ASP.NET Core, Azure, SQL Server, or Blazor. Ask for examples of production systems, not just sample code. A strong C# expert can explain trade-offs, spot risks early, and deliver stable software without overengineering it.

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Frequently asked questions

Not sure where to start with C#? These answers cover the essentials.

C# is used for business software, web applications, APIs, desktop tools, cloud services, and internal systems. It is especially common in .NET-based environments where teams want strong typing, good tooling, and maintainable code. Many companies also use it for services that need to integrate with databases, identity systems, and external APIs.

C# is the language; .NET is the runtime and broader platform it runs on. People sometimes search for Microsoft C# because the language comes from the Microsoft ecosystem, and many projects still use that wording. In practice, strong specialists usually work across C#, .NET, and related tools such as ASP.NET Core.

C# is often chosen when a team wants a structured language with modern language features and strong support for enterprise and cloud work. Compared with Java, it is usually praised for concise syntax and smooth tooling; compared with Python, it offers stricter typing and better fit for large codebases. The better choice depends on your existing stack and long-term maintenance needs.

A strong C# specialist usually also knows ASP.NET Core, Entity Framework Core, SQL, REST APIs, authentication, and testing frameworks such as xUnit or NUnit. For modern projects, Azure, Docker, Git, and clean architecture patterns are often important too. If your system touches older code, experience with .NET Framework can also matter.

A small internal tool may only need a focused C# specialist with solid framework knowledge, while a large platform needs deeper experience with architecture, security, and performance. The more complex your integrations, data model, or deployment setup, the more important practical delivery experience becomes. Ask for examples that match your real stack and release process.

Yes, C# work is often well suited to remote collaboration because the language and its tooling support clear version control, testing, and code review. For Germany-based teams, some projects still benefit from on-site workshops at the start, especially for legacy systems or shared domain planning. Many specialists are comfortable working in English, and some can also collaborate in German when needed.

Look for code that is simple, testable, and aligned with the framework version you use. A strong C# professional explains design choices clearly, spots edge cases early, and can talk about deployment, observability, and maintainability. Good signs include real production references, clean pull requests, and a calm approach to legacy code.

C# specialists are a strong fit for ASP.NET Core APIs, line-of-business applications, Azure services, desktop software, and modernization work. They are also useful when a project needs to connect several systems and keep business logic in one stable codebase. If your roadmap includes .NET libraries or a migration from older Microsoft technology, this skill set is especially relevant.

The average hourly rate of freelancers in Germany who have used C# in their recent projects is 94 €, which corresponds to a daily rate of about 753 € based on an 8-hour working day.

Of the freelancers in Germany who have used C# in their recent projects, 88% hold at least a Bachelor's degree, 54% hold at least a Master's degree, and 8% hold a doctorate.

On average, freelancers in Germany who have used C# in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.9 years.

The most common languages among freelancers in Germany who have used C# in their recent projects are German (99%), English (97%), and French (20%).

The most common industries among freelancers in Germany who have used C# in their recent projects are Information Technology (91%), Manufacturing (54%), and Automotive (45%).

The most common business areas among freelancers in Germany who have used C# in their recent projects are Information Technology (98%), Product Development (91%), and Quality Assurance (64%).

Main locations of FRATCH Experts, who have recently used C#

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.

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