.NET Core Experts in Hamburg
matched in minutes from over 15,000 CVsHire experts who deliver ASP.NET Core APIs, cloud-ready backend services and enterprise applications with Microsoft’s .NET ecosystem. FRATCH uses AI to match you precisely with vetted, available freelancers for fast project starts.
Meet FRATCH Experts in Hamburg, who have recently used .NET Core
Rizwan B.
Last position:
Software Developer/Database/Devops at Sutor Bank
Project:
- Migration of existing VB6 applications to C# (Web API, web app)
- Report development and risk management systems (C#, API interfaces, databases)
- Document archive (API interfaces, databases)
Team size: 9 people
- Reports for Risk and Credit Management Development and maintenance of report structures to support risk and credit decisions, including data modeling, validation, and automated delivery for business departments.
- Migration and maintenance of a legacy system to the latest version of .NET for the asset management system Planning and execution of the modernization of an existing asset management system, including code refactoring, performance optimization, test automation, and sustainable maintenance after migration.
- Replacement of the COM-based archive connection with a REST API Redevelopment of the connection of the document archive (HYPARCHIV) to a REST API based on OpenAPI/Swagger, including archiving with index and stamp fields as well as PDF export into the customer portal.
- Redesign of payment receipt processing Replacement of an existing Oracle PL/SQL process with a new implementation in C# based on a business concept, including business alignment, data modeling, and test coverage.
- Design and implementation of tests, creation of deployment pipelines, and documentation
- Further development and implementation of change requests.
- Regular code reviews within the team as well as optimization of application scalability and stability
Technologies: C#, .NET 10, ASP.NET, Unit of Work, IoC, Three-Tier Architecture, Entity Framework Core, DB First, Web API, Swagger, OpenAPI, Python, Oracle, HYPARCHIV, Azure, PowerBI, DevOps, AKS (Azure Kubernetes Service), GIT, xUnit, NSubstitute, TypeScript, Vue.js, Pinia,
Methods: agile development using Scrum
Torsten L.
Last position:
Technical design and development of frontend and backend for e-waste-race.de / textil-race.de at Das macht Schule gemeinnĂĽtzige GmbH
- Creation of a platform where schools can run competitions to collect e-waste or old textiles
- Development of a shared PHP backend for administration by the client
- Connection of two separate WordPress sites via REST API
- Development of a custom WordPress theme with an extensive login area for students
- Setup of normally editable content pages using Elementor
Matthias E.
Last position:
Lead Android Developer at Star Finanz-Software Entwicklung und Vertriebs GmbH
- Further development of the Android app "StarMoney"
- Major XML to Compose redesigns
- Introduction of new technologies and architecture
- Implementation of instant bank transfer
- Development following the agile Scrum process
Marcel S.
Last position:
Lead Developer / Software Architect at RezeptprĂĽfstelle Duderstadt GmbH
Responsible for the new development of billing and auditing software for prescriptions (prescriptions) to fully check and evaluate e-prescriptions for correctness (content, billing)
The system consists of several contexts that run as services (Docker containers):
Checking and processing data deliveries via FTP and email
Managing invoices, clearings, advance payments and deductions
Managing and running audit rules and audit folders
Evaluations based on Metabase
Developer Stack: Kotlin, Vue 3 / Vuetify 3, ANTLR, Spring Boot 3, REST API, Gradle, Docker, GitLab, PostgreSQL, Kafka, Keycloak, Scrum, Grafana, Loki, Testcontainers, Prometheus
Sascha B.
Last position:
Fullstack Developer at INLOGY GmbH
- Developed and maintained a distributed monitoring system for drilling rigs
- Developed an administration application for the Swiss social system
- Estimated efforts for customer requirements
- Technologies: C#, ASP.NET, Entity Framework Core, MS SQL, npm, Angular, TypeScript, HTML, SCSS, Storybook, NodeJS
- Tools: Scrum, Figma, Jira, Confluence, Azure DevOps, CI/CD
Jens M.
Last position:
Fullstack Developer / Team Lead at Self-employed (MeĂźinger & Rantzuch GbR)
- Provided fullstack web development as a new development and replacement of existing desktop and web applications for an ERP solutions provider in the education sector
- Analyzed and redesigned development processes and collaboration in distributed teams
- Responsibilities included team leadership, conceptual design, architecture, implementation, DevOps and consulting
- Technologies: C# & .NET (ASP.NET 7), Angular 14, JavaScript/TypeScript, OData/REST, SOAP, Azure DevOps
- Integrated interfaces to educational providers and authorities
Frank S.
Last position:
Freelance Unity 3D / C# / Xamarin / WPF / .NET Developer at Frank Stutzkowski
Discover over 15,000 top freelancers
Statistics of experts using .NET Core
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 19 years)
Position duration
1.6 years (Germany: 2.8 years)
Positions per freelancer
14
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Human Resources, Product Development
Bachelor's degree or higher
80% (Germany: 88%)
Master's degree or higher
60% (Germany: 46%)
Doctorate
20% (Germany: 2%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, Russian
Speak two or more languages
100% (Germany: 98%)
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 Hamburg 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 Hamburg using .NET Core
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.
.NET Core 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 (100%)
- Banking and Finance (71%)
- Retail (57%)
- Energy (43%)
- Healthcare (43%)
- Insurance (43%)
- Transportation (43%)
- Manufacturing (43%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What .NET Core does
.NET Core is Microsoft’s cross-platform framework for building web applications, APIs, background services and command-line tools. It evolved into the modern .NET platform and runs on Windows, Linux and macOS. Teams use it when they need strong performance, consistent tooling and a broad ecosystem for business software.
Applications and services
.NET Core supports customer portals, internal platforms, transactional systems and distributed backend services. ASP.NET Core provides routing, middleware, authentication and API development, while worker services handle scheduled and event-driven processing.
- REST and gRPC APIs
- Web applications with server-side rendering
- Background workers and integration services
- Microservices and containerized workloads
Ecosystem and tooling
Professionals work with C#, .NET SDK tooling, NuGet packages and Visual Studio or JetBrains Rider. Common components include Entity Framework Core, ASP.NET Core Identity, SignalR and Microsoft.Extensions libraries. Azure services, Docker, Kubernetes, SQL databases and message brokers often form part of the delivery environment.
When companies need specialists
Companies bring in freelance expertise when a .NET Core system needs a clear technical direction, faster delivery or safer modernization. This may involve moving from the older .NET Framework, splitting a monolith, improving API design or preparing services for cloud deployment.
- Modernize legacy Microsoft applications
- Establish testing and delivery practices
- Improve performance, observability and resilience
- Integrate identity, data and external services
What strong professionals deliver
Strong .NET Core professionals design maintainable solutions rather than focusing only on framework features. They understand asynchronous programming, dependency injection, secure authentication, database access and automated testing. They also explain trade-offs clearly and leave behind documented, deployable code.
Working in Hamburg
Hamburg companies in logistics, commerce, media, manufacturing and professional services use Microsoft technologies in operational and customer-facing systems. A freelance specialist can collaborate remotely or work with a local team on site, depending on security, workshop and communication needs. German or English communication can be agreed around the project context.
Frequently asked questions
Curious about .NET Core? Here are the answers that come up again and again.
.NET Core is used to build web applications, REST and gRPC APIs, background services, command-line tools and cloud-ready business systems. It is suited to projects that need cross-platform deployment, strong integration with Microsoft services and maintainable C# code.
.NET Core is cross-platform, modular and designed for modern deployment models such as containers and cloud services. The older .NET Framework remains relevant for some Windows-only applications, but new systems often use the unified modern .NET platform instead.
.NET Core was the name used for the cross-platform releases before Microsoft adopted the unified .NET naming. Modern .NET continues that cross-platform foundation, while ASP.NET Core remains the web framework within the ecosystem.
A strong .NET Core specialist often works with C#, ASP.NET Core, Entity Framework Core, SQL databases and automated testing. Experience with Docker, Azure, Kubernetes, messaging systems, observability and CI/CD can also be important for production delivery.
The required depth depends on the system’s risk, integrations and delivery stage rather than a fixed duration. A small API may need focused framework expertise, while a regulated or distributed platform calls for proven design, security, testing and operations skills.
.NET Core projects generally support remote collaboration through source control, issue tracking, code review and automated delivery pipelines. Hamburg teams should define overlap hours, documentation standards and whether German or English is needed for technical and stakeholder communication.
A company should consider a .NET Core specialist when it is modernizing a .NET Framework application, creating APIs, addressing performance issues or preparing a service for cloud deployment. Freelance expertise is also useful when the internal team needs a focused review or temporary delivery capacity.
Look for .NET Core work that shows clear architecture, secure API design, effective testing and reliable deployment practices. Ask how the specialist handles failures, dependency upgrades, database performance and observability, then review relevant code samples or technical case discussions.
The average hourly rate of freelancers in Hamburg, Germany who have used .NET Core 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 Hamburg, Germany who have used .NET Core in their recent projects, 80% hold at least a Bachelor's degree, 60% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used .NET Core in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.6 years.
The most common languages among freelancers in Hamburg, Germany who have used .NET Core in their recent projects are German (100%), English (100%), and Russian (29%).
The most common industries among freelancers in Hamburg, Germany who have used .NET Core in their recent projects are Information Technology (100%), Banking and Finance (71%), and Retail (57%).
The most common business areas among freelancers in Hamburg, Germany who have used .NET Core in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (43%).
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 
Berlin 
Munich 
Frankfurt 
Dusseldorf Countries:
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