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.NET Core Experts in Frankfurt

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Hire experts who build APIs, microservices, and cloud-ready back ends with .NET Core, ASP.NET Core, and the modern .NET stack. Get fast, precise matching with vetted, available freelancers.

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

Verified expert

Dilip Kumar Jena

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Solution Architect | Client-Facing Enterprise Platform Delivery | Trusted Advisor | .NET/Azure

Offenbach
Dilip Kumar Jena

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.
Verified expert

Johannes Euteneier

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Freelance Software Consultant

Dreieich
Johannes Euteneier

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
Verified expert

Dimitrij Neumann

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Logistics Designer / Network Designer

Frankfurt am Main
Dimitrij Neumann

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
Verified expert

Mahesh Simha

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Azure Solution Architect

Frankfurt am Main
Mahesh Simha

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

Verified expert

Erhan Yigit

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Systems Management Consultant

Frankfurt
Erhan Yigit

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
Verified expert

Igor Propisnov

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Senior Frontend Developer

Rüsselsheim
Igor Propisnov

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

24 years (Germany: 20 years)

Position duration

3.3 years (Germany: 2.8 years)

Positions per freelancer

15 (Germany: 16)

Top business areas

Information Technology, Product Development, Project Management

Top industries

Information Technology, Banking and Finance, Transportation

Certification focus areas

Information Technology, Product Development, Project Management

Bachelor's degree or higher

100% (Germany: 86%)

Master's degree or higher

60% (Germany: 45%)

Certifications per freelancer

2

Most common languages

German, English, Russian

Speak two or more languages

100%

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€720 €720-​800 €880-​960 €960+

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

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

1000
750
500
250
Rate comparison chart
Daily rate avg. 843 €
Germany avg. 724 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 880 €
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

What it is

.NET Core is the cross-platform foundation behind modern .NET applications. Teams use it for server-side systems, web APIs, background services, and internal tools that need to run on Windows, Linux, or containers. It is now part of the current .NET line, and many search for it under .NET Core, .NET, or ASP.NET Core.

What gets built

  • Web APIs and backend services
  • Microservices and event-driven systems
  • Internal business applications and portals
  • Cloud workloads and containerized services
  • Integration layers for ERP, CRM, and data systems

It fits teams that need clean structure, strong tooling, and predictable deployment paths. In Frankfurt, it often appears in finance, logistics, SaaS, and enterprise integration work.

Ecosystem

Strong specialists work across the full stack around .NET Core. That includes C#, ASP.NET Core, Entity Framework Core, LINQ, REST, gRPC, Docker, and Azure.

They also know how to shape solutions around dependency injection, configuration, logging, testing, and observability. Good experts pick the right libraries, keep the codebase maintainable, and avoid framework drift.

When to bring in help

Bring in freelance expertise when a team needs to start a new service, modernize a legacy .NET Framework application, or stabilize a system that has grown hard to change. This is also common when release pressure is high and the team needs hands-on support for architecture, performance, or integration work.

  • Rebuild older services on modern .NET
  • Add APIs without disrupting existing systems
  • Improve deployment, logging, and testing
  • Support cloud migration or container rollout

What strong professionals do

A strong .NET Core specialist writes code that is easy to test and simple to deploy. They understand async work, dependency injection, configuration patterns, and how to keep services fast under load.

They also document decisions clearly, work well with product and infrastructure teams, and can explain trade-offs without jargon. That matters when the code must stay stable after handover.

Working style

For Frankfurt-based companies, .NET Core work is often hybrid. Some tasks need on-site alignment with business and platform teams; others fit well with remote delivery once the scope and interfaces are clear.

Language expectations vary by company. The best freelancers adapt quickly, read existing code fast, and keep communication practical and direct.

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Frequently asked questions

Key details about .NET Core, drawn from the questions we get asked most.

.NET Core is used to build APIs, web back ends, background workers, microservices, and internal business systems. It is also a common choice for cloud-ready services that need to run across Windows and Linux. Many teams now use it as part of the modern .NET stack rather than as a separate product.

.NET Core is usually chosen when a team wants strong typing, mature tooling, and a clear path for server-side work in the Microsoft ecosystem. Compared with Spring, it often feels more concise for many teams; compared with Node.js, it offers a different balance of structure and runtime behavior. The right choice depends on the existing stack, team skills, and deployment needs.

ASP.NET Core is the web framework that runs on the .NET Core and modern .NET runtime. It is what most teams use for web apps, APIs, and services built on this stack. When a freelancer says they work with .NET Core, they often mean they also know ASP.NET Core, Entity Framework Core, and the surrounding tooling.

A strong .NET Core specialist usually knows C#, LINQ, asynchronous programming, and dependency injection. For most projects, they should also understand testing, database access with Entity Framework Core, REST API design, and container basics such as Docker. If the system is cloud-based, Azure knowledge is often important too.

A small service with clear requirements may only need a focused .NET Core expert who can move quickly and keep the codebase clean. Larger or older systems usually need someone who has handled architecture, migration, and integration work before. The more critical the system, the more important proven delivery and problem-solving become.

Yes, .NET Core work is often done remotely once the scope, access, and communication routines are in place. Frankfurt teams may still want on-site time for kickoff, workshops, or close work with business stakeholders. The best setup depends on how much alignment is needed around architecture, release flow, and domain details.

Look for someone who can explain trade-offs clearly and show concrete work on APIs, services, testing, and deployment. A strong .NET Core freelancer should be comfortable with performance, error handling, maintainability, and reading an existing codebase. Good signs are practical decisions, clean structure, and the ability to hand over work without confusion.

A .NET Core project often comes with legacy code, mixed deployment environments, and strict integration points. Freelancers should be ready to work with existing standards, not just start from scratch. It also helps to understand business context, because many issues in this stack come from process and system boundaries, not just code.

The average hourly rate of freelancers in Frankfurt, Germany who have used .NET Core in their recent projects is 105 €, which corresponds to a daily rate of about 843 € 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 24 years of professional experience, with a single engagement typically lasting around 3.3 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 (43%).

The most common industries among freelancers in Frankfurt, Germany who have used .NET Core in their recent projects are Information Technology (86%), Banking and Finance (71%), and Transportation (71%).

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 (71%).

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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