SignalR Experts in Germany
in minutes with vetted specialists and the power of AIHire experts who build real-time chat, live dashboards, and server push with SignalR, ASP.NET SignalR, and Azure SignalR Service. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used SignalR
Oleg Abrazhaev
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
Moritz Freyburger
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 Olah
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 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
Tobias Waggoner
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
Lars Pietrowski
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 Mirmohammadi
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 Fritzsche
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
Ulrich Proeller
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 Spernol
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 Hock
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 Rybalkin
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
Marc Haid
Last position:
Senior Architect, Coach and Developer
Fixing issues in the application logic
Covering the changes with component tests
Analyzing and documenting the data structure of the different applications
Analyzing and documenting the parameters for configuring the applications
Analyzing and documenting the necessary measures to ensure the operation of the applications
Analyzing and designing the separation of the individual database structures
Analyzing and estimating the effort for planned enhancements
Analysis, maintenance and documentation of a heterogeneous legacy system landscape for a print media service provider
Technology: C#, VB.NET, C, Python, Microsoft SQL Server, Visual Studio 2010, JetBrains Rider, Visual Studio Code, arc42, Draw.io, Jira, GitLab
Johannes Knörzer
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
Stefan Kirsch
Last position:
Software Engineer C# .NET at Freelance Software Engineer
- Conceptualized a software interface in a large-scale project for the defense sector. No details can be shared due to classified information confidentiality.
- Designed and developed a reporting application for the acceptance testing of coordinate measuring machines according to the ISO 10360 standard series. Coordinated and led review meetings to clarify requirements within an international corporation.
- Developed a tool to back up and restore machine configurations for service operations on coordinate measuring machines.
- Consulting project to optimize and enhance an Access application for administrative tasks in an engineering office.
- Designed and developed production software for parameterizing coordinate measuring machines. Shaped the interfaces and developed automation to generate configuration bundles for different machine setups.
- Developed a service application for geometric calibration of coordinate measuring machines based on end measurement data.
- Developed a maintenance app for updating and configuring water dispensers. Managed the project through to app launch and trained and handed over the project to a client employee.
- Migrated a maintenance app for smart water filters, including finalizing it for app launch and further developing the app to support multiple protocols.
Technologies: Git, Visual Studio Code, Confluence, Protobuf, Agile, C#, .NET, WPF, MVVM, GitHub Copilot, Visual Studio, MSTest, MigraDoc, Azure DevOps, Jira, OpenRPC, JSON, Microsoft Access, Entity Framework Core, Python, YAML, Build Pipelines, WinUI 3, XUnit, Atlassian Stack, Scrum
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 30 Aug 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Real-time transport
SignalR is a Microsoft library for adding real-time communication to .NET apps. It keeps clients updated without constant polling, so users see changes as they happen. Teams use it for chat, live notifications, presence, and collaborative screens.
Common use cases
- Live dashboards and status views
- Chat and messaging features
- Alerts, notifications, and presence
- Collaboration tools with instant updates
- Server-to-client event streaming
Ecosystem fit
SignalR works best in ASP.NET Core and the wider .NET stack. Strong specialists know hubs, clients, connection handling, authentication, and scale-out options such as Redis or Azure SignalR Service. They also understand when to use WebSockets, Server-Sent Events, or long polling under the hood.
What good experts do
A strong specialist designs clean message contracts, manages reconnects, and keeps latency low. They test connection drops, state sync, and backpressure before release. They also tune payload size and group logic so the app stays responsive under load.
When to bring one in
Bring in freelance help when a team needs a new real-time feature, has unstable connections, or must move from polling to push. This is also common during migrations from older ASP.NET SignalR code to ASP.NET Core SignalR. In Germany, remote collaboration is common, but on-site work can help when the product is tied to internal workflows or strict release processes.
Deliverables
- Real-time feature design
- Hub and client implementation
- Connection and reconnection logic
- Load and scale review
- Migration support and code cleanup
Frequently asked questions
Quick answers to the questions that come up most around SignalR.
SignalR is used when an app must push updates to users right away. Companies use it for chat, notifications, live dashboards, collaboration views, and other screen updates that should not wait for refreshes.
SignalR gives you a higher-level API for real-time work, while WebSockets is a lower-level transport. Many teams choose SignalR because it manages connection details, fallbacks, and hub-based messaging for the app.
ASP.NET SignalR is the older line, and ASP.NET Core SignalR is the newer version for modern .NET apps. A good specialist knows both enough to judge compatibility, migration effort, and what needs to change in the client code.
A strong SignalR specialist usually also knows ASP.NET Core, C#, authentication, and API design. For larger systems, experience with Redis, Azure SignalR Service, and client-side JavaScript or TypeScript helps a lot.
SignalR work gets tricky when real-time state, reconnects, scale-out, or multiple client types are involved. Outside help is useful when the team needs a clean first build, a migration, or a fix for unstable live updates.
Most SignalR work can be done remotely because the core tasks are code, testing, and review. On-site time in Germany can still help if the feature depends on close work with operations, security, or an internal business team.
Look for a SignalR professional who can explain hub design, reconnect strategy, and scaling choices in plain language. Good signs are clean client/server contracts, tests for dropped connections, and practical experience with ASP.NET Core.
Before a SignalR project starts, freelancers should ask about message types, expected concurrency, deployment setup, and whether the app needs Azure SignalR Service or another scale-out path. They should also confirm browser support, authentication flow, and who owns the client code.
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 721 € 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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Philipp Thomaschewski
FRATCH CEO
