ASP.NET Experts in Düsseldorf
for secure web systems, matched in minutes with vetted and available professionalsHire experts who build and maintain ASP.NET Core services, MVC applications and Microsoft Azure integrations, with strong command of C#, SQL Server and modern deployment practices. Get precisely matched with vetted, available freelancers through fast AI-powered selection.
Meet FRATCH Experts in Düsseldorf, who have recently used ASP.NET
Timo T.
Last position:
Gronic Ident & Sign at Gronic Systems GmbH
Gronic Ident & Sign
Core technologies: Android, Jetpack Compose, Retrofit, Regula Document Reader, Adobe Sign
Android app on dedicated devices for identifications and electronic signatures at the PoS
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
Karan S.
Last position:
Senior Software Engineer at Infosys Ltd
- The Forecasting Cost Tool (PCCT) imports data from CSV files via SSIS and processes modules for administration, user management, train operations, and fleet operations.
- Conducted requirements analysis and effort estimation.
- Designed the database and developed web pages.
- Tested the application.
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
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
22 years (Germany: 21 years)
Position duration
2.4 years (Germany: 2.2 years)
Positions per freelancer
16 (Germany: 15)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Manufacturing, Energy
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
63% (Germany: 83%)
Master's degree or higher
38% (Germany: 51%)
Certifications per freelancer
4 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 94%)
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 Düsseldorf 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.
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 29 Oct 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 (90%)
- Manufacturing (60%)
- Energy (50%)
- Banking and Finance (50%)
- Professional Services (50%)
- Government and Administration (50%)
- Retail (50%)
- Transportation (40%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What ASP.NET covers
ASP.NET is Microsoft’s web framework for building secure, maintainable applications and services with the .NET ecosystem. It supports server-rendered websites, REST APIs, real-time features and cloud-ready backends. Specialists usually work with C#, .NET, ASP.NET Core and Microsoft development tools.
Applications and services
Companies use ASP.NET for customer portals, internal business systems, e-commerce solutions and integration services. It fits workloads that need strong identity controls, structured APIs and reliable connections to business data.
- Customer and partner portals
- REST APIs and microservices
- MVC and Razor web applications
- Real-time features with SignalR
- Enterprise integrations
Ecosystem and tooling
The ecosystem includes ASP.NET Core, Entity Framework Core, Razor Pages, Blazor and SignalR. Experts also work with Visual Studio, Azure, SQL Server, Docker and CI/CD pipelines. Knowledge of authentication standards, caching, testing and observability is essential for production systems.
When companies need specialists
Freelance expertise is useful when a team is modernising an older ASP.NET application, separating services or moving workloads to Azure. Companies in Düsseldorf may also bring in specialists for Microsoft-based systems that require close collaboration with local stakeholders, while implementation work remains remote.
- Upgrade legacy .NET Framework applications
- Design and secure public APIs
- Improve performance and deployment workflows
- Connect applications to Microsoft services
What strong professionals deliver
Strong ASP.NET professionals make clear architectural choices and keep application code easy to test and operate. They understand dependency injection, asynchronous programming, database access and secure session handling. They also document decisions, review code carefully and connect technical work to business requirements.
Selecting the right expertise
Match the specialist to the application’s actual stack: ASP.NET Core differs from older ASP.NET MVC and Web Forms in hosting, deployment and recommended practices. Ask for examples involving the relevant .NET version, database, cloud environment and authentication model. For Düsseldorf teams, clarify working language, meeting needs and the balance between on-site and remote collaboration.
Frequently asked questions
Quick answers to the questions that come up most around ASP.NET.
ASP.NET is used to build web applications, REST APIs, enterprise portals and backend services. It supports server-rendered interfaces, cloud deployments and real-time communication through tools such as SignalR.
ASP.NET Core is a cross-platform framework with strong integration into the .NET and Microsoft ecosystem. It is often weighed against Java Spring, Node.js and Python frameworks, so the choice depends on the existing team, hosting model, performance needs and application architecture.
A strong ASP.NET specialist usually works confidently with C#, .NET, SQL Server and Entity Framework Core. Useful adjacent skills include Azure, Docker, automated testing, CI/CD, OAuth or OpenID Connect, and frontend technologies such as JavaScript or Blazor.
The right level depends on the system’s risk and scope rather than a fixed tenure. A migration or security-sensitive API needs someone who has handled comparable architecture, deployment and troubleshooting, while a contained feature may suit a specialist with focused ASP.NET expertise.
ASP.NET projects often work well remotely because source control, issue tracking, testing and cloud environments support distributed delivery. Düsseldorf companies should agree on collaboration hours, documentation standards and whether German or English is required for stakeholder communication.
ASP.NET MVC can remain suitable when an existing application is stable, supported and closely tied to its current .NET Framework environment. For new cross-platform work, teams usually assess ASP.NET Core, while migrations should account for dependencies, authentication and deployment constraints.
Ask how the specialist approaches API design, security, testing, database performance and production monitoring. A capable ASP.NET professional can explain trade-offs clearly, show relevant deliverables and describe how they reduce operational risk without relying on vague claims.
ASP.NET assignments may involve Web Forms, older MVC applications or .NET Framework dependencies alongside newer services. Freelancers should be comfortable reading existing code, planning incremental upgrades and protecting business-critical behavior while introducing modern testing, security and deployment practices.
The average hourly rate of freelancers in Dusseldorf, Germany who have used ASP.NET in their recent projects is 93 €, which corresponds to a daily rate of about 745 € 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 22 years of professional experience, with a single engagement typically lasting around 2.4 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 (20%).
The most common industries among freelancers in Dusseldorf, Germany who have used ASP.NET in their recent projects are Information Technology (90%), Manufacturing (60%), and Energy (50%).
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 (90%), and Project Management (80%).
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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Dortmund 
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FRATCH CEO
