.NET Core Experts in Frankfurt
matched in minutes from over 15,000 CVsHire experts who build ASP.NET Core APIs, cloud-ready backend services and business applications with the Microsoft .NET ecosystem. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your technical needs.
Meet FRATCH Experts in Frankfurt, who have recently used .NET Core
Saqib J.
Last position:
AI Developer / AI Engineer (Lead) at KOM4TEC GmbH
- Designed and implemented modular AI assistants for sales and business processes within the Microsoft ecosystem (Agentic AI, Copilot extensions)
- Frontend architecture and development with React + TypeScript for embedded chat and assistant surfaces (streaming UI, Hooks, React Query, OpenAPI clients)
- Enterprise-level agent development: reusable skill/agent library, MCP servers, review and compliance gates
- LLM integration into the user experience: Anthropic (Claude), OpenAI, tool use, RAG pipelines, prompt engineering, guardrails
- Architecture and code review consulting, and mentoring within the AI development team
- Integration with Microsoft Graph, Power Platform, and Azure services
- Technologies: React, TypeScript, Anthropic Claude, OpenAI, MCP, RAG, Microsoft Graph, Power Platform, Azure
Johannes E.
Last position:
Freelance Software Consultant at S|R Software GmbH & Co. KG
- Provided consulting for modernizing legacy applications
- Delivered critical features under tight deadlines for backend and frontend
- Technologies: C#, .NET, WPF, WCF, REST, Angular, MS SQL Server
Dimitrij N.
Last position:
Logistics Designer / Network Designer at Deutsche Bahn Cargo
- Requirements analysis, design, and development of a product for freight logistics (dispatching, planning, timetable and network optimization)
- Documentation of technical focus areas and support with acceptance and integration testing
- DBMS-agnostic modeling and mathematical algorithms for optimization with solver integration (Gurobi, Cplex, Coin-OR)
- Implementation of service layer, automated testing, and integration with third-party systems
Jonas W.
Last position:
Fullstack Developer at Soulven Agency
- Working for customer and internal projects ranging from B2C, B2B applications
- Development and maintenance of customer-facing and internal applications across B2C and B2B domains
- Responsibility for technical direction, architectural decisions and code quality standards
- Design and implementation of scalable application architectures, including modular frontend and service-oriented backend structures
- Conceptual planning and technical execution of the agency website relaunch in Angular
- Rapid prototyping and MVP development for B2B customer projects in the pharmaceutical sector with Vue.js
- Creation of first MVPs for 3D rendering–based products, including real-time visualization and interactive experiences
- Strong UX/UI expertise with a focus on gamification, user engagement and conversion-driven interfaces
- Close collaboration with product management, design and stakeholders to translate business requirements into technical solutions
- Agile software development using Scrum, including sprint planning, reviews and retrospectives, supported by Azure DevOps
- Full-stack development using React, Angular, TypeScript, Vue.js, HTML5, CSS3/SCSS, C#, .NET, Node.js, RESTful APIs, Unity, Azure DevOps, Git and CI/CD pipelines
Mahesh S.
Last position:
Azure Solution Architect at Automotive industry
Implementation of complex Azure resources using Terraform IaC and Azure DevSecOps pipelines with network security and zero-trust governance policies
Optimization of the existing network design, firewall and database migration
Implementation of governance and network policies as Policy as Code (PaC)
Establishment of company-wide Azure connectivity using Azure VPN as an IPSec tunnel
Implementation of hybrid on-premises multi-cloud connectivity (GCP, Azure) using Terraform
Development of Azure Functions for scheduled cron jobs and Service Bus message queuing with topics
Optimization of messaging with Service Bus premium features and IP whitelisting
Stakeholder management, customer communication and creation of Architectural Decision Records (ADR)
Responsible for cost-efficient quick wins in Azure and on-premises systems
Dilip K.
Last position:
.NET Technical Lead & Application Architect at Hays AG
- Devised a new Domain-Driven Design architecture for a core system: reverse-engineered a central component, refactored the data-access layer to minimise database round-trips (improving scalability) and migrated processing to async.
- Decomposed the platform into independent .NET Core microservices (database-per-service) with RabbitMQ pub/sub using the Outbox Pattern + Saga choreography, behind an Ocelot API Gateway (JWT, rate limiting, CORS, health checks).
- Delivered on .NET Core / Angular / SQL Server / EF Core with Docker and Azure DevOps CI/CD; implemented health checks and CORS; contributes technical designs for stories in agile Scrum.
- Sole ADR owner; mentored 3 engineers and presented architecture decisions directly to the Director of Corporate IT.
Erhan Y.
Last position:
Commerzbank
- Newly developed an ASP.NET web application for mortgage financing
- Maintained and enhanced it both functionally and technically (expanded to other loan types, connected to various services, developed custom web services)
- Analyzed business requirements in close cooperation with business units
- Created IT concepts and technical documentation
- Developed backend and frontend
- Designed and implemented automated build, deployment, and testing processes
- Created scripts to automatically generate data access layers (C# classes and SQL scripts) and integrated them into build and deployment processes
- Languages: C#, PowerShell, JavaScript
- Technologies: ASP.NET, Windows Forms, XML Web Services, Windows Services, MS SQL Server, Entity Framework, unit testing, automated build, deployment, and testing processes
- Tools: Visual Studio 2005–2015, Team Foundation Server, DevExpress, Rational ClearCase, Rational ClearQuest, CruiseControl.net
Pascal S.
Last position:
Full-Stack Engineer at Playbook Digital, Inc
- Work in a rapidly moving environment on scalable and performant organizational features for a growing SaaS creative storage & digital asset management startup
- Optimization of data storage and retrieval routines in hot code paths across a containerized microservice architecture
- Implementation of new feature packages in a largely independent and self-sufficient manner, down the stack; design of both backend architecture and frontend UIs in the absence of templates, mock-ups, or other guide rails
- Autodidactic onboarding, rapid learning and subsequent productive application of technologies I was previously fully unfamiliar with (Ruby/Rails)
Igor P.
Last position:
Senior Frontend Developer at Objego GmbH
Within the project, Objego's digital platform for real estate management was further developed.
Further development of various software modules within the application.
Continuous improvement and optimization of existing functionalities to enhance performance and user experience.
Design and implementation of unit tests to ensure code quality and stability.
Close collaboration with the QA team to quickly fix bugs.
Implementation of new features in coordination with stakeholders and end users.
Active member of the Scrum team with a focus on agile methods and continuous improvement of the software.
Technologies: Angular 16/17, Material, Angular CDK, Angular Elements, Nx, NgRx, NgNeat, NgX-Translate, NgX-Charts, NgX-Lottie, NgX-Markdown, Sentry, Azure AI Form Recognizer, Lodash, Dayjs, Flatpickr, Lottie-Web, Mixpanel, RxJS, Prettier, ESLint, Webpack, Cypress, Playwright, Jest, Husky, TypeScript, Node.js, Zone.js, Docker, Spring Boot, Git, Figma, Figma Token, Storybook, Jira, Confluence, Atlassian, Gitlab CI/CD, Codecov, Custom Design System, Mockoon.
Discover over 15,000 top freelancers
Statistics of experts using .NET Core
Aggregated from the professional profiles of matched freelancers.
Experience
21 years (Germany: 19 years)
Position duration
3.2 years (Germany: 2.8 years)
Positions per freelancer
13 (Germany: 15)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Transportation, Banking and Finance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100% (Germany: 88%)
Master's degree or higher
60% (Germany: 49%)
Certifications per freelancer
2
Most common languages
German, English, Russian
Speak two or more languages
100% (Germany: 98%)
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 Frankfurt 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.
Average rates of experts in Frankfurt 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 29 Oct 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 (89%)
- Transportation (78%)
- Banking and Finance (56%)
- Healthcare (56%)
- Automotive (44%)
- Education (44%)
- Retail (44%)
- Energy (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What .NET Core is
.NET Core is Microsoft’s cross-platform framework for building web APIs, backend services, command-line tools and cloud applications. It evolved into the modern .NET platform and runs on Windows, Linux and macOS. ASP.NET Core provides the web framework, while the wider .NET ecosystem supports application logic, data access and integration.
What it builds
.NET Core suits systems that need strong performance, structured code and long-term maintainability. Companies use it for customer portals, internal business software, financial services, logistics systems and connected products.
- REST and gRPC services
- Modular web applications with ASP.NET Core
- Background workers and message-driven services
- Containerized workloads for cloud environments
Ecosystem and tooling
Strong specialists work across C#, the .NET SDK and NuGet packages. They may use Entity Framework Core for relational data, LINQ for querying, and dependency injection built into ASP.NET Core. Common delivery tools include Visual Studio, JetBrains Rider, Git, Docker, Kubernetes, Azure services and automated CI/CD pipelines.
When expertise helps
Freelance expertise is useful when a team is modernizing a legacy .NET Framework application, separating a monolith into services or establishing a new API foundation. It also helps when internal teams need support with performance, testing, security or cloud migration.
- A release is blocked by unclear service boundaries
- Legacy code needs migration to modern .NET
- API reliability or observability needs improvement
- A product team needs temporary backend capacity
Collaboration in Frankfurt
Companies in Frankfurt use .NET Core across finance, logistics, insurance, commerce and enterprise services. A freelance specialist can work remotely, on site or in a hybrid setup, depending on access requirements and team routines. German and English communication may both matter when systems involve local stakeholders or international delivery teams.
What strong specialists bring
Quality is visible in more than working code. Strong professionals design clear interfaces, separate business rules from infrastructure and choose data access patterns deliberately. They write meaningful tests, document operational decisions and measure performance before changing it. They also understand authentication, authorization, logging, deployment and the support needs of production .NET systems.
Frequently asked questions
Key details about .NET Core, drawn from the questions we get asked most.
.NET Core is used to build cross-platform web APIs, backend services, cloud applications, command-line tools and distributed systems. With ASP.NET Core, teams can create HTTP services and web applications that run on Windows, Linux and macOS.
.NET Core was designed as a modern, cross-platform successor to the Windows-focused .NET Framework. It offers a modular runtime, current performance improvements and strong support for containers and cloud deployment, while older Framework applications may still depend on Windows-specific libraries.
.NET Core offers strong typing through C#, mature tooling and a structured ecosystem for larger business systems. Node.js can be a natural choice for JavaScript-first teams and event-driven workloads, so the decision should reflect existing skills, runtime needs and integration constraints.
A strong .NET Core specialist often brings C#, ASP.NET Core, SQL, Entity Framework Core and API design experience. Useful adjacent skills include Docker, cloud services, message brokers, automated testing, CI/CD, observability and secure identity integration.
The right .NET Core freelancer depends on the delivery risk, not a fixed tenure requirement. A small API extension may need focused framework knowledge, while a migration or high-availability platform calls for experience with architecture, production operations, testing and legacy integration.
.NET Core projects are often well suited to remote collaboration because source code, issue tracking, testing and deployment can be shared digitally. Frankfurt-based companies may still prefer on-site sessions for sensitive systems, domain workshops or access-controlled environments, with English or German used according to the team.
Ask a .NET Core professional to explain a recent API or service design, including trade-offs around data access, testing, security and deployment. Review how they handle failure, observability and maintainability rather than judging only framework familiarity or a code sample.
.NET Core work can involve more than writing C# features. Freelancers should clarify the target runtime, deployment model, database, authentication approach, release process, coding standards and ownership of operational support before starting.
The average hourly rate of freelancers in Frankfurt, Germany who have used .NET Core in their recent projects is 99 €, which corresponds to a daily rate of about 791 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used .NET Core in their recent projects, 100% hold at least a Bachelor's degree and 60% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used .NET Core in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 3.2 years.
The most common languages among freelancers in Frankfurt, Germany who have used .NET Core in their recent projects are German (100%), English (100%), and Russian (33%).
The most common industries among freelancers in Frankfurt, Germany who have used .NET Core in their recent projects are Information Technology (89%), Transportation (78%), and Banking and Finance (56%).
The most common business areas among freelancers in Frankfurt, Germany who have used .NET Core in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (78%).
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 
Hamburg 
Munich 
Dusseldorf 
Dortmund Countries:
Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
