SignalR Experts in Germany
for real-time products, matched fast with vetted freelance specialistsHire experts who connect web and mobile clients to live .NET backends, implement hubs and reliable messaging, and integrate authentication, scaling and monitoring. Get precise matches with vetted, available freelancers who can join your project quickly.
Meet FRATCH Experts in Germany, who have recently used SignalR
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
Moritz F.
Last position:
AWS Developer/DevOps Engineer (Energy Trading) at RWE Supply & Trading GmbH
- Further development and partial new development of a distributed cloud application for providing data in energy trading
- Independent implementation of the infrastructure (IaC)
- Creation of automated CI/CD pipelines, containers, REST APIs, and Lambdas
- Continuous cost and performance optimization
- Collaboration in an international Scrum team and with experts in energy trading
- Technologies: C#/ASP.NET Core; EF Core; PostgreSQL; Terraform/AWS CloudFormation; HTTP; REST/Web API; Swagger/OpenAPI; Azure DevOps; Rider; VS Code; git; Docker; AWS (S3, EC2, Fargate, Lambda, Step Functions, Secrets Manager, VPCs, ALB/NLB, RDS, Cloudwatch, AWS CLI, Amazon MQ); Redis; OAuth; OpenID Connect
- Languages: C#; TypeScript; HCL; Docker; Bash; PowerShell; YML; JSON
Gavrilo O.
Last position:
Head of Software Development at Davidsmeyer & Paul GmbH
- Strategic project development, realisation, and implementation with internal and/or external development team
- Multi stakeholder management
- Planning new projects, cost calculation, risk calculation
- AI project for the electrical components production
- Building management systems integrations (BACnet, Modbus, etc)
- Inhouse BACring system architecture and development (control system for fire protection and smoke extraction systems)
- Inhouse MES system architecture and development
- Project management
- Agile-SCRUM project development
- Solution architecture and processes analytics (UML)
- Business application development
- Jira project management
- Reporting and documentation
- Recruitment process for the IT staff
- Software architecture, project development, costs, risks
- Education IT staff (internal and external)
- Responsibility for 5 development/DevOps/QA teams
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
Tobias W.
Last position:
Lead Architect / Senior Developer at Deutsche Bahn / Systel GmbH
- Design and lead development of a reactive, highly scalable supervision module
- Created a highly available, distributed solution for real-time visualization of critical system states
- Optimized operational stability and responsiveness
- Technologies: architecture, C#, .NET, Kafka, microservices, AWS, Next.js, React
Oleg A.
Last position:
Staff Software Engineer at Kpler Germany GmbH
- Delivered a new notifications platform implementation built from scratch to replace existing and upcoming services
- Collaborating with other teams to integrate more domains
Tech stack:
- Data: Scala 3, Apache Kafka, Python, Airflow, Astronomer
- BE-FE: TypeScript, NestJS, Java, Spring Boot, Vue
- Dev-ops: AWS, PostgreSQL, Docker, GitHub Actions, Kubernetes, Helm, ArgoCD
Johannes K.
Last position:
Software Developer at Hoffmann Engineering Services GmbH
- Software development
- Technical design of software architecture and design (considering functional and non-functional requirements)
- Frontend and Backend
- Refactorings
- Code reviews
- Unit tests
- Automated integration tests
- E2E tests
Global Identity Services (GIS) is the identity provider for the Digital Services Platform (DSP). GIS is responsible for authenticating and authorizing end users and other DSP services by issuing security tokens. This includes:
- Identity management (e.g., user registration, password reset and change, user profiles)
- Management of roles and permissions
- Single Sign-On (SSO) across DSP services
- Management of OAuth resources and terms and conditions
Lars P.
Last position:
Interface development
Development of a robust interface for querying ERP data from an SQL database and transferring it to a REST API in JSON format. The interface enables seamless integration of customer order data and ensures efficient data communication between the systems. • Technologies: C#, NET, JSON, MS SQL Server, REST.
Mohammad M.
Last position:
Senior Frontend Developer / IT Consultant at Freelance
Development of modern web applications focusing on React and Next.js
Implementation of e-commerce and business platforms for SMEs
Analysis and optimization of software and data structures
Design and development of custom IT solutions
Structuring of data flows and system architectures
Ongoing project work in web development and platform solutions
Tax Advisor Platform with Client Portal and Admin System:
Development of a web-based platform with an integrated client portal
Implementation of a system solution including a website, admin panel, and client application
Development of a role-based access system (admin / client)
Implementation of document and invoice management
Digitization of business processes
Building high-performance frontend structures
Integration of APIs and backend logic
Coffee Business Platform with Admin System:
Development of a web application for a café with administrative functions
Implementation of internal workflows and user management
Structuring of digital business processes
Development of modern UI components with a focus on performance
Shared Account Platform (Admin & Client Applications):
Development of a scalable platform with separate applications for admins and users
Implementation of a role-based access system
Development of a modular frontend architecture with React and TypeScript
Integration of API structures and data management
Andre F.
Last position:
.NET Consultant (Fullstack) at AFri Consulting
Software development with C#
IT infrastructure development and maintenance with Microsoft Azure
Integration of third-party systems
Plan and set up DevOps CI/CD processes
C# (.NET 8)
Azure cloud services
DevOps
Jira
Dynamics
OData
API management
Key Vaults
Service Bus
Azure Functions
Blazor
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
Ulrich P.
Last position:
Software Architect at Carl Zeiss SMT
- Developed a modular application framework as a future foundation and to consolidate over 500 in-house applications.
- Role: Software Architect.
- Process: Scrum, 9-person team, Clean Code principles.
- Technologies: Visual Studio 2022, Git, C# 12, .NET 8.0, WPF, MVVM, xUnit, WiX Toolset 4, Visual Studio Templating, Enterprise Architect, REST services, SignalR, SAP, Oracle DB, OAuth 2.0, OpenID.
Andreas S.
Last position:
Mobile and Web Portal Full-Stack Development (Freelance)
- Maintenance and further development of a web portal and a mobile app as a full-stack developer.
- Handling customer requests and bug fixes.
- Implementing REST APIs and database access with Java Spring.
- Maintaining and enhancing a web frontend with AngularJS.
- Maintaining and enhancing an iOS and Android mobile app with Qt/C++/QML, including updating the app in the respective stores.
- Technologies: Qt/C++/QML, AngularJS, Java Spring, MongoDB, OAuth.
Martin H.
Last position:
Software Architect at Hays AG
- C# development in .NET 8.0
- Technical responsibility for architecture decisions (DDD, Clean Architecture, microservices)
- Introduction and systematic evaluation of GitHub Copilot, analyzing efficiency benefits, identifying suitable use cases, assessing code quality
- Developing best practices for using Copilot in the team, supporting rollout and coaching individual developers
- Conducting code reviews, architecture documentation according to Arc42
- Building stable CI/CD pipelines with Azure DevOps, introducing automated quality checks with SonarQube and .editorconfig
- Collaborating with stakeholders for continuous improvement of technical concepts
- Technologies used: Azure DevOps Server, Git, SonarQube, Visual Studio 2022, Sparx EA 17, Nagios LS, Nagios XI, C#, ReSharper 2.24.3, Clean Architecture, DDD, EF Core, Arc24, microservices, Angular, MediatR, SignalR, Copilot, OpenAI
Nikolai R.
Last position:
Principal Engineer (Contract) at Independent Contractor
- Built multi-tenant warehouse management SaaS: 40 API modules, 150+ routes, real-time updates via SignalR
- Technologies: React, TypeScript, Redux Toolkit, RTK Query, Webpack, .NET 8, PostgreSQL, SignalR, Docker, GitHub Actions
- Landing: Next.js 14, Tailwind CSS, 17 localizations, Stripe payments (SEPA + cards)
- Testing: xUnit (150+ files), Jest, Playwright E2E; CI/CD: Docker, GitHub Actions
- Telegram AI agent: daily inventory reports, shipment alerts and warehouse monitoring delivered to mobile
- Background jobs and scheduled tasks for automated reporting, alerts, and data synchronization
- Built German e-invoicing SaaS (XRechnung, ZUGFeRD), GDPR compliant, multi-tenant architecture
- Technologies: React, TypeScript, RTK Query, Python, FastAPI, PostgreSQL, Redis, Celery; Testing: pytest (294 tests), Playwright
- Implemented async task queues (Celery + Redis) and scheduled jobs for invoice processing, email notifications, and DATEV export
- Developed AI-powered content automation platform: analyzes Git commits, generates and publishes posts to LinkedIn and Discord, responds to GitHub Issues automatically
- Cron-based automated publishing pipeline and scheduled content generation and distribution across platforms
- Multi-LLM architecture (OpenAI, Claude, Gemini) with pluggable provider system and RAG-based knowledge assistant integrated across all SaaS products
Discover over 15,000 top freelancers
Statistics of experts using SignalR
Aggregated from the professional profiles of matched freelancers.
Experience
21 years
Position duration
1.7 years
Positions per freelancer
16
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Manufacturing, Banking and Finance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
82%
Master's degree or higher
18%
Certifications per freelancer
1
Most common languages
German, English, Russian
Speak two or more languages
95%
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 Germany 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 Germany using SignalR
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.
SignalR 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%)
- Manufacturing (68%)
- Banking and Finance (55%)
- Transportation (55%)
- Healthcare (45%)
- Retail (45%)
- Automotive (36%)
- Education (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Real-time communication
SignalR is a Microsoft framework for adding live communication to web, mobile and desktop applications. It lets a server push updates to connected clients without repeated polling. Teams use it for chat, alerts, live dashboards, collaborative interfaces, notifications and operational views that must reflect changes immediately.
Core architecture
SignalR organizes communication around hubs, connections, clients and server methods. Experts design the event model, choose suitable transports and manage connection lifetime, reconnection and error handling. ASP.NET Core SignalR is the current path for modern .NET applications, while older ASP.NET SignalR projects may still require maintenance or migration.
Ecosystem and tooling
SignalR work sits within the wider Microsoft and .NET ecosystem. Relevant skills include ASP.NET Core, C#, dependency injection, authentication, authorization, REST APIs and frontend frameworks such as React, Angular or Blazor. Professionals also work with Redis backplanes, Azure SignalR Service, cloud hosting, browser networking tools, logging and automated tests.
Typical delivery work
- Design hub contracts and client-server event flows
- Add live updates to dashboards, chats and workflow applications
- Configure groups, user targeting, authorization and reconnection
- Connect SignalR clients across JavaScript, .NET and mobile applications
- Diagnose dropped connections, duplicate events and scaling issues
When companies need specialists
Freelance expertise is useful when a product is moving from polling to push updates, when a prototype must become reliable in production, or when a growing application needs horizontal scaling. It is also valuable during migrations from ASP.NET SignalR to ASP.NET Core SignalR. In Germany, specialists may support distributed teams remotely or collaborate on-site, with English or German communication depending on the project.
What strong experts deliver
Strong SignalR professionals start with user journeys and delivery guarantees rather than adding real-time messaging everywhere. They define clear contracts, protect hubs, handle reconnects and test behavior under slow networks and concurrent activity. They also explain trade-offs between direct connections, Azure SignalR Service, Redis-based scale-out and alternative approaches such as WebSockets or server-sent events.
Frequently asked questions
Quick answers to the questions that come up most around SignalR.
SignalR is used to send live updates from a .NET server to connected clients. Common applications include chat, notifications, collaborative editing, live dashboards, trading interfaces and workflow status views.
SignalR provides a higher-level communication model than raw WebSockets. It can negotiate transports, manage connections and expose hubs, while WebSockets offers a lower-level channel that may be preferable when a team needs very specific protocol control or minimal overhead.
A strong SignalR specialist usually brings ASP.NET Core, C#, authentication, authorization and frontend integration skills. Experience with Redis, Azure SignalR Service, cloud deployment, observability and automated testing is also valuable for production systems.
The right SignalR experience depends on the system's connection model, security needs and scale. A simple notification feature may need focused framework knowledge, while a business-critical application calls for proven skills in concurrency, reconnection, message delivery, monitoring and distributed deployment.
SignalR projects are often suitable for remote collaboration because source code, environments and browser behavior can be reviewed online. On-site work may help when the specialist must coordinate closely with product, security or operations teams, and language expectations should be agreed before the engagement.
Ask a SignalR professional to explain connection recovery, group membership, authorization and behavior during server restarts. Review examples of clear hub contracts, meaningful tests, structured logging and a deliberate choice between SignalR, WebSockets, server-sent events or polling.
SignalR with Azure SignalR Service can reduce the connection-management burden for applications hosted in Azure. It is worth considering when the team needs managed scale-out, but the decision should also account for deployment design, data flow, regional requirements, cost control and operational ownership.
Migrating from ASP.NET SignalR to ASP.NET Core SignalR is not always a drop-in change. Teams may need to revise hub namespaces, client libraries, authentication, serialization, hosting and scale-out configuration, so a specialist should first map existing contracts and client behavior.
The average hourly rate of freelancers in Germany who have used SignalR in their recent projects is 90 €, which corresponds to a daily rate of about 722 € based on an 8-hour working day.
Of the freelancers in Germany who have used SignalR in their recent projects, 82% hold at least a Bachelor's degree and 18% hold at least a Master's degree.
On average, freelancers in Germany who have used SignalR in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 1.7 years.
The most common languages among freelancers in Germany who have used SignalR in their recent projects are German (100%), English (91%), and Russian (27%).
The most common industries among freelancers in Germany who have used SignalR in their recent projects are Information Technology (100%), Manufacturing (68%), and Banking and Finance (55%).
The most common business areas among freelancers in Germany who have used SignalR in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (68%).
Main locations of FRATCH Experts, who have recently used SignalR
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 Request a free demo
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