ASP.NET Experts in Düsseldorf
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Meet FRATCH Experts in Düsseldorf, who have recently used ASP.NET
Thorsten L.
Last position:
Senior Security Analyst
- Analysis and remediation of security vulnerabilities in a risk assessment system for energy trading
- System analysis
- Threat modeling
- Decision-making on vulnerability mitigation strategies
- Implementation of vulnerability detection mechanisms
- Security scans
- DevSecOps practices
- Technical environment: Visual Studio Code, JetBrains Suite, MS Threat Modeling Tool, DevSecOps, Git, AWS, DynamoDB, SQL Server, Endur, Snowflake, Orca
- Languages: C#, JavaScript, TypeScript, Python, PowerShell, Bash, Terraform, SQL
Klajdo F.
Last position:
Independent Product Developer / Software Architect at rastr.eu
- Architected and deployed a live B2B geocoding and demographic-data platform for Germany, combining address lookup with census-based population statistics through a web application and REST API.
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
Lutz E.
Last position:
Freelance Software Developer – GoPro MultiCam Control via COHN at Plutos Company UG
- Development of a pilot system to control and monitor multiple GoPro cameras
- Implementation of start, stop, status, media, download, and diagnostic functions via COHN endpoints
- Realization of camera detection, single and group control, as well as stable session/keep-alive logic
- Setup of a download pipeline with queue, retry handling, and temporary files
- Consistent session, folder, and file naming for multi-camera recordings
- Integration of provisioning, certificates, and network operations
Younes H.
Last position:
Senior Backend Developer at PTA
- Development and maintenance of database-driven applications for managing supplier and food contracts, with extensive use of Oracle PL/SQL for complex business logic and data processing
- Optimization of PL/SQL procedures, functions, and triggers to ensure the performance and scalability of Oracle database solutions
- Ensuring compliance with best practices in PL/SQL development and implementing standards for code quality and data integrity
- Close collaboration with backend and frontend teams to ensure smooth integration between the Oracle database, C#-based APIs, and Azure cloud services
Jörg N.
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
Daniel U.
Last position:
Senior Application Packaging & Deployment Engineer at Allevio AG (Client: Allianz Technology)
- Enterprise application packaging and deployment for Allianz's global Windows migration programs across Europe, North America, and APAC
- Migrated hundreds of enterprise applications from Windows 10 VDI to Microsoft Azure Windows 365 (Windows 11)
- Created software packages in MSI/MST, FlexApp, PSADT 3/4, and App-V according to enterprise packaging standards
- Developed an ASP.NET packaging automation platform with MongoDB, SQL Server, SharePoint, and Outlook integration
- Built PowerShell modules for automated quality checks of MSI and FlexApp packages
- Developed a release conflict detection module in PowerShell to identify potential deployment issues before production
- Created WDAC monitoring scripts for automated policy oversight and incident response
- Implemented MSGraph API calls in PowerShell for Azure AD and Intune operations
- Created Citrix oData scripts for historical usage analysis (BYOD, VDI, fat clients)
- Developed an Intune Win32 app 'Do Not Disturb' deployment routine for an optimal user experience
- First point of contact for troubleshooting production incidents with packaged applications
- Coordinated application owner, UAT, and release testing for hundreds of deployments
- Administered Microsoft Intune, Citrix environments, and SQL Server security
- Created and tested WDAC policies in Intune; managed configuration policies and Win32 app deployments
- Primary packaging resource for Allianz France since 2019
Karan S.
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.
Philip S.
Last position:
Web Developer at Self-employed Web Developer
- Self-employed Web Developer
- Website: [link]
Discover over 15,000 top freelancers
Statistics of experts using ASP.NET
Aggregated from the professional profiles of matched freelancers.
Experience
23 years (Germany: 21 years)
Position duration
2.6 years (Germany: 2.2 years)
Positions per freelancer
13 (Germany: 15)
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Manufacturing, Government and Administration
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
63% (Germany: 82%)
Master's degree or higher
38% (Germany: 48%)
Certifications per freelancer
4 (Germany: 2)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 94%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Düsseldorf 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.
Discover detailed ASP.NET rate benchmarks:
Explore rate insightsAverage rates of experts in Düsseldorf using ASP.NET
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
ASP.NET 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 (89%)
- Manufacturing (67%)
- Government and Administration (56%)
- Energy (44%)
- Banking and Finance (44%)
- Professional Services (44%)
- Retail (44%)
- Education (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What ASP.NET delivers
ASP.NET is Microsoft’s web framework for building secure, maintainable applications and services on the .NET platform. Teams use it for public websites, customer portals, internal tools, transactional systems and API backends. Modern projects commonly use ASP.NET Core for cross-platform hosting and efficient service delivery.
Core application types
ASP.NET supports server-rendered websites, single-page application backends and business systems with complex workflows. Its programming model fits both modular monoliths and distributed services, depending on the product’s needs.
- Customer and partner portals
- REST and GraphQL-ready API services
- E-commerce and transactional platforms
- Internal administration and reporting tools
Ecosystem and tooling
The ecosystem includes C#, .NET, Entity Framework Core, ASP.NET Core MVC, Razor Pages, Blazor and SignalR. Strong specialists also work with Microsoft SQL Server, Azure, Docker, Kubernetes, authentication providers and CI/CD pipelines. Visual Studio, JetBrains Rider and the .NET CLI support development, testing and release workflows.
When companies need specialists
Freelance expertise is useful when a team is modernising classic ASP.NET MVC applications, moving workloads to ASP.NET Core or adding APIs to an existing product. It also helps when security, performance, cloud deployment or delivery speed matters more than adding permanent capacity.
- Replace legacy Web Forms or MVC components
- Design authentication and authorisation flows
- Connect services to databases and external APIs
- Prepare reliable deployments and observability
What strong professionals bring
Good ASP.NET professionals understand more than controllers and views. They make clear choices about architecture, dependency injection, validation, asynchronous processing, caching and data access. They test business rules, protect sensitive endpoints and keep application boundaries understandable for the wider team.
For organisations in Düsseldorf, collaboration may combine remote delivery with workshops at a local office. Clear communication in English or German can help when specialists work with product, operations and compliance stakeholders.
How to assess the fit
Review work that resembles the system you need, not just familiarity with the framework name. Ask how the specialist would approach deployment, migrations, monitoring, security risks and technical debt. A useful professional explains trade-offs, documents decisions and leaves the team able to maintain the result.
Experience with legacy ASP.NET can matter as much as current ASP.NET Core knowledge when an established application is involved. The best fit depends on the runtime, hosting model, data layer, delivery constraints and level of ownership expected.
Frequently asked questions
Quick answers to the questions that come up most around ASP.NET.
ASP.NET is used to build websites, business portals, API services and data-driven applications. Companies also use it for customer accounts, internal workflows, e-commerce systems and integrations with Microsoft services.
ASP.NET Core is the modern, cross-platform implementation of Microsoft’s web framework. Classic ASP.NET commonly refers to applications built on the older .NET Framework, including Web Forms and ASP.NET MVC, so migration work may require knowledge of both.
A strong ASP.NET specialist often works with C#, .NET, Entity Framework Core, SQL Server and REST APIs. Depending on the project, Azure, Docker, Kubernetes, automated testing, identity management and frontend frameworks are also relevant.
The right level depends on the application’s complexity, legacy constraints and delivery ownership. A small API may need focused framework knowledge, while a regulated business system benefits from a professional who can handle architecture, security, deployment and technical decision-making.
ASP.NET work is well suited to remote collaboration when repositories, environments and responsibilities are organised clearly. Düsseldorf companies may combine remote implementation with on-site workshops, and language expectations should be agreed before the engagement begins.
ASP.NET is often a strong choice when a company already relies on C#, .NET, Microsoft identity, SQL Server or Azure. Node.js and Java may fit different runtime preferences or existing ecosystems, so the decision should consider team skills, hosting, integration needs and long-term maintenance.
Ask for examples of comparable systems and discuss concrete decisions around security, data access, testing, performance and deployment. A capable ASP.NET professional can explain trade-offs clearly, identify risks early and produce code that other specialists can operate and extend.
ASP.NET MVC and Web Forms applications can often be improved incrementally rather than replaced at once. A specialist can map dependencies, introduce APIs, strengthen authentication, improve test coverage and plan a controlled move toward ASP.NET Core where it makes sense.
The average hourly rate of freelancers in Dusseldorf, Germany who have used ASP.NET in their recent projects is 94 €, which corresponds to a daily rate of about 754 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used ASP.NET in their recent projects, 63% hold at least a Bachelor's degree and 38% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used ASP.NET in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Dusseldorf, Germany who have used ASP.NET in their recent projects are German (100%), English (100%), and French (22%).
The most common industries among freelancers in Dusseldorf, Germany who have used ASP.NET in their recent projects are Information Technology (89%), Manufacturing (67%), and Government and Administration (56%).
The most common business areas among freelancers in Dusseldorf, Germany who have used ASP.NET in their recent projects are Information Technology (100%), Product Development (89%), and Operations (78%).
Main locations of FRATCH Experts, who have recently used ASP.NET
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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Hamburg 
Munich 
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Dortmund 
Nuremberg Request a free demo
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