Visual Studio Experts in Düsseldorf
matched in minutes from over 15,000 CVsHire experts who create and maintain .NET applications, C# services and Visual Studio extensions, from desktop software to cloud-connected business systems. FRATCH precisely matches you with vetted, available freelancers who fit your technical needs.
Meet FRATCH Experts in Düsseldorf, who have recently used Visual Studio
Anupriya P.
Last position:
Senior Software Engineer at Telefonica Germany
(Maternity/Parental Leave: July 2023 – Aug 2024)
- Domain: Payment Domain | Client: Telefonica Germany
- Project: General Payment Service
The General Payment Service is responsible for processing of online payments via external payment service provider like Safer pay and PayPal
- Developed Design of Use (DOU) and interface contract documentation, ensuring clarity and compliance across system integrations
- Designed and delivered REST/SOAP web services with Spring Boot and Spring Data JPA, publishing Swagger contracts through WSO2 API Gateway to improve accessibility and governance.
- Spearheaded the on-premises to AWS Cloud migration, re-platforming from Oracle to PostgreSQL on AWS RDS and deploying services on EC2, improving scalability and cost efficiency.
- Containerized microservices using Docker and orchestrated deployments with Kubernetes, streamlining deployment pipelines and improving system reliability.
- Implemented proactive monitoring and logging via AWS CloudWatch and Kibana, ensuring stability and performance during cutover.
- Enhanced collaboration through code reviews and peer reviews, promoting maintainability and clean coding standards.
- Strengthened quality by writing comprehensive JUnit tests and preparing detailed test cases enabling early defect detection
- Delivered automated API testing with Ready API, Postman, and SOAPUI, and conducted performance testing with JMeter, ensuring reliability in high-transaction environments.
Thorsten L.
Last position:
Senior Security Analyst
- Analysis and remediation of security vulnerabilities in a risk assessment system for energy trading
- System analysis
- Threat modeling
- Decision-making on vulnerability mitigation strategies
- Implementation of vulnerability detection mechanisms
- Security scans
- DevSecOps practices
- Technical environment: Visual Studio Code, JetBrains Suite, MS Threat Modeling Tool, DevSecOps, Git, AWS, DynamoDB, SQL Server, Endur, Snowflake, Orca
- Languages: C#, JavaScript, TypeScript, Python, PowerShell, Bash, Terraform, SQL
Antje B.
Last position:
AI Strategy Consultant, Change Manager at SMEs (various marketing boutiques, IT & office services)
AI Strategy & Enablement for SMEs Management consulting – SMEs (e.g. marketing boutique, IT & office services)
Concept and delivery of structured AI introduction and strategy workshops for small and medium-sized businesses. Result: Practical AI status assessment, prioritized use case list, and management decision template as the basis for the next steps in the company’s AI development.
Activities
- Needs analysis and individual preparation of the consulting formats
- Facilitation of a structured AI status assessment including vision, mission, and target picture
- Identification and prioritization of relevant AI use cases and action fields
- Creation of management decision templates and roadmaps
- Raising awareness for opportunities, risks, and success factors of AI introduction
- Support for first customers with AI-supported automation scenarios
- Supporting people and teams through the change process of AI introduction (CM)
Methods / Tools / Technologies
Methods:
- AI status assessment & use case analysis
- Workshop moderation / facilitation
- Requirement Management
- Change Management (PROSCI)
Tools:
- Generative AI tools (e.g. ChatGPT, Claude)
- Automation/AI coding tools (e.g. n8n, Claude Code, Visual Studio, Antigravity)
Technologies:
- Prompt engineering
- AI workflow automation
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
Younes H.
Last position:
Senior Backend Developer at PTA
- Development and maintenance of database-driven applications for managing supplier and food contracts, with extensive use of Oracle PL/SQL for complex business logic and data processing
- Optimization of PL/SQL procedures, functions, and triggers to ensure the performance and scalability of Oracle database solutions
- Ensuring compliance with best practices in PL/SQL development and implementing standards for code quality and data integrity
- Close collaboration with backend and frontend teams to ensure smooth integration between the Oracle database, C#-based APIs, and Azure cloud services
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
Anouar T.
Last position:
Fullstack Developer Java/Spring Boot at Snipes SE (Deichmann Group)
- Migration of a .NET Core loyalty program for Snipes, used by mobile cash registers in Snipes stores
- Part of the customer’s digitalization strategy in an agile, cross-functional team with a high level of ownership
- Connecting interfaces to third-party systems (e.g. Brandung, CDS)
- Quality assurance through automated tests
- Carrying out developer, unit, and integration tests
- Patterns & methods used: Clean Code, microservice architecture, agile development with SCRUM
- Technologies & tools used: Spring Boot, Java 23, Java Persistence API (JPA), Azure DevOps, Azure Key Vault, Azure PostgreSQL, Docker & Kubernetes, Git, Graylog, Grafana, JUnit, SonarQube, Jira, Confluence, Prometheus, GitLab, GitLab CI/CD, Visual Studio Code
Dalia C.
Last position:
Oracle Developer at Freelance
- Design and implementation of an OCI-based data warehouse and ETL system to replace legacy mainframe applications
- Developed a database optimization strategy and planned the rapid conversion of JCL and COBOL routines to PL/SQL using AI
- Developed an Oracle Apex-based app for internal administrative processes in the public sector (office equipment, staff training)
- Implemented PL/SQL workflows for approval processes and created a responsive mobile version with JavaScript and CSS
- Used Azure DevOps for backlog management and documentation, and Git for version control
- Developed REST interfaces to CRM systems
- Replaced and reprogrammed Oracle Forms screens with Oracle Apex and updated to the latest Apex versions
- Designed a Git branching strategy and conducted code reviews
- Maintained and further developed an EDI-based data exchange system based on Oracle Advanced Queuing for the public sector in Austria
- Performed data analysis and created charts in the Oracle Apex frontend; installed standalone ORDS and Apex 23.1
- Worked agile using the Spotify model; developed complex Apex pages with support from Oracle JET
- Rebuilt and customized existing PL/SQL packages, created workarounds for database version differences, and optimized queries
- Developed Apex applications for broker pools to manage and optimize Oracle databases in the banking environment, including SSO-based authorization systems with OAuth2 and Keycloak
- Built extensive Oracle Apex applications for BI and data mining modernization projects and developed manual and automated projection methods in the frontend
- Carried out data warehousing projects in the banking sector and used Scrum and Kanban in team projects
Jochen R.
Last position:
Independent IT Consultant at Verti AG
- Project: Migration of large data sets
- Result: ETL route development with AWS Glue and Talend Open Studio
Olga M.
Last position:
External IT Consultant BI and DWH at Telefónica Deutschland
- Implement the BI solution and replace the old BI landscape
- Sub-project lead for Sales Bonus Plan: Extend the existing solution and migrate to Azure
- Sub-project lead for Cognos migration: Expand the existing data warehouse based on MS technologies
- Analyze business requirements and create the technical solution
- Expand the relational DWH database
- Develop the ETL processes (SSIS)
- Develop the multidimensional database (OLAP cubes/SSAS)
- Use of MS SQL Server 2016 (SSMS, SSIS, SSAS, SSRS), MS SQL Server PDW, Oracle, Power BI, Delta Lake, Databricks, Synapse
Yan O.
Last position:
Software Developer (C++, Python) at Vaillant Heizsysteme
- Implemented communication between heating system modules via the SOME/IP interface in C++
- Developed additional software components in C++
- Executed unit tests and integration tests in the GitLab CI workflow
- Set up desktop publishing functionality
- Tools: C++, Python, Linux, Robot Framework
Ronny H.
Last position:
Förderbank Deutschland
- Extraction and transformation of relevant data from the SAP system developed for the bank and consolidation into the existing reporting environment
- Integration of the data into the existing BI model (extending the star schema to a galaxy schema) for generating the funding committee report and the business development report
- Ensuring data quality
- Knowledge transfer to department staff (SAP, SQL database, Power Pivot, DAX)
Christian P.
Last position:
Freelance Electrical Engineer at Self-employed
- Software development for microcontrollers and PCs
- Design of architecture and modular structures based on requirements
- Implementation in programming languages (preferably C, C#)
- Documentation in source code (e.g., Doxygen) and additional documents
- Use of version control and backup systems (e.g., SVN, GitLab)
- Developer testing
- Hardware development of microcontroller-based, digital and analog circuits including power electronics
- Circuit concepts (digital and controller circuits, analog, power electronics)
- Calculation of relevant parts
- Compliance with EMC and safety guidelines
- Simulations and component selection
- PCB implementation: layout, manufacturing data, EMC and safety guidelines
- Support of prototype manufacturing and series ramp-up
- Commissioning of prototypes
- Test development: manual and automated tests, test specifications, test stand conception and equipment selection
- Requirements management and maintenance (requirements specification)
- Support of certifications and series introductions
Discover over 15,000 top freelancers
Statistics of experts using Visual Studio
Aggregated from the professional profiles of matched freelancers.
Experience
24 years (Germany: 21 years)
Position duration
2.2 years (Germany: 5.2 years)
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Manufacturing, Professional Services
Certification focus areas
Project Management, Information Technology, Business Intelligence
Bachelor's degree or higher
90% (Germany: 88%)
Master's degree or higher
40% (Germany: 56%)
Doctorate
10% (Germany: 11%)
Certifications per freelancer
4 (Germany: 2)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 97%)
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 Düsseldorf 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 Düsseldorf using Visual Studio
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.
Visual Studio 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 (85%)
- Manufacturing (62%)
- Professional Services (62%)
- Banking and Finance (54%)
- Retail (54%)
- Energy (46%)
- Government and Administration (46%)
- Education (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Visual Studio covers
Visual Studio is Microsoft’s integrated development environment for building, testing and maintaining software. It supports C#, .NET, C++, F# and web technologies, with tools for code editing, debugging, profiling, testing and source control. Many teams also refer to it simply as VS.
Products and systems
Visual Studio is used for a wide range of software work, from Windows desktop applications and enterprise services to web APIs, mobile solutions and cloud-connected products. Its project templates, NuGet integration and diagnostic tools help teams structure and ship complex .NET solutions.
- Develop C# applications and .NET services
- Build ASP.NET Core websites and APIs
- Maintain Windows desktop software
- Connect applications to databases and cloud services
Ecosystem and tooling
Strong Visual Studio specialists work across the wider Microsoft ecosystem. Relevant tools include .NET, C#, ASP.NET Core, Entity Framework, Azure, SQL Server, Git, Azure DevOps and automated test frameworks. They may also use Visual Studio Code when a lighter editor suits a specific task.
When companies need specialists
Companies often bring in freelance expertise when an internal team is extending a legacy solution, modernising a .NET application or preparing a release under time pressure. The need is especially clear when debugging is slow, test coverage is weak or build and deployment workflows are inconsistent.
- Review an existing solution and technical risks
- Upgrade frameworks, packages or project structures
- Improve build, test and deployment pipelines
- Extend applications without disrupting business processes
What strong professionals deliver
Experienced professionals understand both the IDE and the systems around it. They write maintainable C# or C++ code, use the debugger methodically, design useful tests and work safely with source control. They also document decisions and communicate clearly with product, operations and security teams.
Working in Düsseldorf
Düsseldorf companies in finance, logistics, manufacturing, retail and professional services may rely on Microsoft-based business software. Freelancers can collaborate remotely or on site, depending on access, team routines and security requirements. German or English communication should be agreed before work begins, especially when requirements and support processes are shared across locations.
Frequently asked questions
Quick answers to the questions that come up most around Visual Studio.
Visual Studio is used to write, debug, test and maintain software, especially applications built with .NET and C#. It also supports C++, F#, web development, database work and integrations with Azure and Git.
Visual Studio is a full integrated development environment with built-in project management, advanced debugging, profiling and testing features. Visual Studio Code is lighter and more extensible, so the right choice depends on the project, language and depth of tooling required.
A strong Visual Studio freelancer often brings C#, .NET, ASP.NET Core, SQL, Entity Framework and Git knowledge. Experience with Azure, CI/CD pipelines, automated testing and application security is also valuable for production systems.
The required background depends on the system’s architecture, risk and delivery stage. A small feature may suit a focused specialist, while legacy migrations, regulated applications or complex integrations call for someone who has handled comparable systems and can make safe technical decisions.
Yes. Visual Studio work is often suitable for remote collaboration through Git, pull requests, shared issue tracking and regular technical reviews. On-site work may still help when specialists need controlled network access, physical devices or close coordination with local stakeholders.
Visual Studio is a strong fit when a company wants mature .NET tooling, Microsoft ecosystem integration and structured support for enterprise software. A specialist should compare it with lighter editors and other development environments against the team’s languages, deployment model and long-term maintenance needs.
Ask how the Visual Studio specialist approaches debugging, testing, code review and deployment, not only which features they know. Review relevant deliverables, request a clear technical plan and look for explanations that connect implementation choices with reliability, maintainability and business needs.
Before starting, a Visual Studio freelancer should clarify the target framework, solution structure, branching model, test expectations and deployment process. They should also confirm access to repositories, build systems, databases and any restricted environments, as well as the team’s preferred language for collaboration.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Visual Studio in their recent projects is 94 €, which corresponds to a daily rate of about 750 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Visual Studio in their recent projects, 90% hold at least a Bachelor's degree, 40% hold at least a Master's degree, and 10% hold a doctorate.
On average, freelancers in Dusseldorf, Germany who have used Visual Studio in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Visual Studio in their recent projects are German (100%), English (100%), and French (23%).
The most common industries among freelancers in Dusseldorf, Germany who have used Visual Studio in their recent projects are Information Technology (85%), Manufacturing (62%), and Professional Services (62%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Visual Studio in their recent projects are Information Technology (100%), Product Development (92%), and Business Intelligence (69%).
Main locations of FRATCH Experts, who have recently used Visual Studio
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.
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Philipp Thomaschewski
FRATCH CEO
