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.NET Core Expert in Dusseldorf

in minutes from over 15,000 CVs with the power of AI.

Hire experts who design high-performance web APIs, migrate legacy applications, and build cloud-native microservices. Our AI platform matches you with vetted, available freelance professionals in Dusseldorf tailored to your technical goals.

Meet FRATCH Experts in Dusseldorf, who have recently used .NET Core

Verified expert

Anouar Taoussi

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Fullstack Developer Java/Spring Boot

Düsseldorf
Anouar Taoussi

Last position:

Fullstack Developer Java/Spring Boot at Snipes SE (Deichmann Group)

  • Migration of a .NET Core loyalty program for Snipes, used by mobile cash registers in Snipes stores
  • Part of the customer’s digitalization strategy in an agile, cross-functional team with a high level of ownership
  • Connecting interfaces to third-party systems (e.g. Brandung, CDS)
  • Quality assurance through automated tests
  • Carrying out developer, unit, and integration tests
  • Patterns & methods used: Clean Code, microservice architecture, agile development with SCRUM
  • Technologies & tools used: Spring Boot, Java 23, Java Persistence API (JPA), Azure DevOps, Azure Key Vault, Azure PostgreSQL, Docker & Kubernetes, Git, Graylog, Grafana, JUnit, SonarQube, Jira, Confluence, Prometheus, GitLab, GitLab CI/CD, Visual Studio Code
Verified expert

Thang Nguyen

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Lead Frontend Developer

Solingen
Thang Nguyen

Last position:

Lead Frontend Developer at STRÖER Dialog Group

  • Development of the “Ranger App” (Maui Blazor Hybrid), an app to manage all internal apps
  • Development of the “SWA App” (Maui Blazor Hybrid), a data capture app for Telekom acquisitions
Verified expert

Karan Shah

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Senior Software Engineer

Düsseldorf
Karan Shah

Last position:

Senior Software Engineer at Infosys Ltd

  • Forecasting Cost Tool (PCCT) imports data via SSIS from CSV files and processes modules for administrator, user management, train operations, and fleet operations.
  • Conducted requirement analysis and effort estimation.
  • Designed database and developed web pages.
  • Tested the application.
Verified expert

Jörg Nieveler

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Senior Software Architect

Düsseldorf
Jörg Nieveler

Last position:

Senior Software Architect at Nieveler IT Consulting

  • Redesign of the 'Hessian Platform for Migration and Refugees'
  • Technologies: C#, .NET 8.0, ASP.NET WebAPI, Blazor
  • Architecture principles: Domain Driven Design, Mediator Pattern, Outbox Pattern, IOSP, Clean Code
  • Methodologies: SCRUM, Coaching, Team Lead

Discover over 15,000 top freelancers

Statistics of experts using .NET Core

Aggregated from the professional profiles of matched freelancers.

Experience

24 years (Germany: 20 years)

Position duration

1.7 years (Germany: 2.8 years)

Positions per freelancer

17 (Germany: 16)

Top business areas

Information Technology, Product Development, Project Management

Top industries

Information Technology, Energy, Banking and Finance

Certification focus areas

Information Technology, Project Management, Product Development

Bachelor's degree or higher

60% (Germany: 86%)

Certifications per freelancer

3 (Germany: 2)

Most common languages

German, English, French

Speak two or more languages

100%

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€640 €640-​800 €800-​960 €1280+

The chart shows how the daily rates of freelancers in this technology in Dusseldorf 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 Dusseldorf using .NET Core

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

800
600
400
200
Rate comparison chart
Daily rate avg. 740 €
Germany avg. 724 €

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 740 €
Germany median 720 €

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

Enterprise Application Development with .NET Core

.NET Core, now evolved into modern .NET 8, is Microsoft's open-source, cross-platform framework for building fast, modern server-side applications. Freelance specialists use it to create high-performance web systems, background services, and cloud-native microservices that run seamlessly on Windows, Linux, and macOS.

Key Use Cases for the Framework

  • Building scalable RESTful APIs and web applications using ASP.NET Core
  • Migrating legacy .NET Framework systems to modern, cross-platform architectures
  • Designing event-driven microservices deployed in Docker containers and Kubernetes
  • Integrating secure data layers with Entity Framework Core and SQL databases
  • Implementing cloud-native architectures optimized for Microsoft Azure and AWS

The Ecosystem and Technical Arsenal

The technology relies on C# as its primary language, offering strong typing, asynchronous programming, and modern language features. Experts leverage a rich ecosystem of tools, including Visual Studio, JetBrains Rider, NuGet package manager, and various testing frameworks like xUnit. Modern deployments often involve clean architecture principles, dependency injection, and continuous integration pipelines.

When to Bring in Freelance Expertise

Companies onboard freelance specialists when they need to accelerate product timelines, transition traditional desktop setups to the web, or optimize application performance. These professionals bring targeted architectural knowledge that helps local teams avoid common pitfalls during framework upgrades or cloud migrations.

Modernizing Dusseldorf's Digital Infrastructure

In Dusseldorf, sectors like telecommunications, consulting, and retail rely heavily on robust enterprise systems. Freelance specialists help local businesses modernize their IT landscapes, ensuring seamless integration between legacy databases and modern cloud solutions. They adapt easily to local corporate cultures and support hybrid work models directly from the Rhine-Ruhr region.

How to Spot Top-Tier Specialists

An outstanding professional demonstrates deep knowledge of memory management, asynchronous programming patterns, and security best practices like OAuth and OpenID Connect. They write clean, unit-tested code and can articulate the performance benefits of newer framework versions over legacy setups.

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Frequently asked questions

Need clarity? These are the questions we hear most often about .NET Core.

Freelance specialists use .NET Core to build scalable web applications, enterprise APIs, and microservices. They frequently deploy these systems to cloud environments like Microsoft Azure to ensure high availability and performance.

Unlike the legacy framework, .NET Core is open-source, cross-platform, and optimized for modern cloud deployments. It offers significantly better performance, runs on Linux servers, and supports containerized environments out of the box.

Experts typically pair .NET Core with relational databases like SQL Server and PostgreSQL using Entity Framework Core as the object-relational mapper. They also integrate NoSQL solutions like MongoDB for specific distributed data scenarios.

While many international teams in Dusseldorf run projects in English, local corporate environments often appreciate German language skills for smoother documentation and stakeholder alignment. Most .NET Core freelancers in the region are accustomed to working in multilingual setups.

Yes, transitioning older applications to modern .NET Core is a common task for these professionals. They analyze existing dependency graphs, rewrite incompatible libraries, and ensure a smooth migration path without disrupting ongoing operations.

Many companies in Dusseldorf offer hybrid arrangements where the .NET Core expert works remotely but joins key architecture and planning sessions on-site at regular intervals. This balance ensures high productivity while maintaining strong team alignment.

While .NET Core is platform-agnostic, specialists frequently work with Microsoft Azure due to its native integrations. They also build and maintain pipelines for AWS and Google Cloud depending on the corporate infrastructure.

Look for candidates who understand asynchronous programming in C#, have hands-on experience with unit testing frameworks, and can demonstrate past success with API performance tuning in .NET Core environments.

The average hourly rate of freelancers in Dusseldorf, Germany who have used .NET Core in their recent projects is 92 €, which corresponds to a daily rate of about 740 € based on an 8-hour working day.

Of the freelancers in Dusseldorf, Germany who have used .NET Core in their recent projects, 60% hold at least a Bachelor's degree.

On average, freelancers in Dusseldorf, Germany who have used .NET Core in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 1.7 years.

The most common languages among freelancers in Dusseldorf, Germany who have used .NET Core in their recent projects are German (100%), English (100%), and French (33%).

The most common industries among freelancers in Dusseldorf, Germany who have used .NET Core in their recent projects are Information Technology (100%), Energy (67%), and Banking and Finance (50%).

The most common business areas among freelancers in Dusseldorf, Germany who have used .NET Core in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (67%).

Main locations of FRATCH Experts, who have recently used .NET Core

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

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