Visual Basic Experts in Düsseldorf
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Meet FRATCH Experts in Düsseldorf, who have recently used Visual Basic
Rudolf E.
Last position:
Datacenter Engineer, Network & Security Administrator at International insurance group
Operation and further development of the network and security infrastructure.
Monitoring, analysis and resolution of network and security incidents.
Cross-department collaboration with other specialist teams for operations, further development and reporting.
Firewall vulnerability analysis.
Firewall rule approvals.
Troubleshooting IP communication issues in the network and firewall infrastructure.
Security-critical IT infrastructure, processing of personal data, compliance with legal regulations.
Products: Palo Alto Networks Firewalls, Cisco ACI, Checkpoint Firewalls, F5
Technologies: SDN, SDWAN, Cisco EPIC, Cisco ACI
Songül D.
Last position:
Freelance SAP BW Consultant at DKV Mobility Services
- Designed and implemented enhancements in SAP BW on HANA 7.5 in the context of CRM migration and S/4HANA and BW/4HANA transformation programs
- Migrated SAPI data sources to the ODP framework as part of the S/4HANA migration
- Delivered SAP ECC data to Snowflake using BW data models and Calculation Views for Power BI analytics
- Integrated SAP and non-SAP data sources (including MS Dynamics)
- Improved reporting transparency through consolidated data models
- Optimized data loading processes for FI-CO data sources, significantly improving load times and system performance
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
Daniel P.
Last position:
Freelance specialist in industrial automation technology at dPSolutions
- Self-employed PLC and software specialist focusing on automation and special-purpose machinery
- Programming, modernization, expansion and optimization of production systems, focusing on increased efficiency, data transparency and system integration
- PLC programming and safety with Siemens S7 Classic/TIA Portal, Beckhoff TwinCAT 2/3 and CoDeSys
- Development of high-level language software and database applications (.NET / C#, C++, Visual Basic .NET, Borland/Embarcadero C++)
- Development of custom software solutions for industrial automation, including embedded systems (Raspberry Pi, Arduino, NodeMCU, ESP8266)
- Integration of external systems such as reading devices, printers, scales, scanners and cameras, as well as various bus systems (Ethernet, Profinet, Profibus, EtherCAT, CAN bus, RS232, TCP/IP)
- Creation of visualizations and HMI applications with Siemens WinCC flexible, Beckhoff HMI and .NET frontends
- Planning, development and integration of machine vision solutions (Keyence, Cognex, AVS Alfavision, camera systems) in PLC and PC environments
- Design and implementation of process data collection systems and traceability solutions (100% traceability) based on Microsoft SQL Server (Compact, Express, Server), including stored procedures and direct PLC-SQL communication
- Creation of software and PLC concepts, standard function blocks and project libraries for PLC and high-level language projects
- Planning and programming of conveyor, inspection, assembly, packaging and grinding systems in industries such as automotive, chemical, food, electronics, machinery and systems engineering
- Conducting workshops and training on Siemens TIA Portal, STEP7 Classic, Beckhoff TwinCAT (including TwinSAFE), as well as topics such as architectures, safety, database integration and documentation
- Creation of technical documentation, manuals, training materials and class documentation with Microsoft Office and Doxygen
- Project management tasks from requirements analysis through planning, concept development and supplier coordination to commissioning, production support and customer support
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
Dirk R.
Last position:
IT Operations / Service Management at Grant Thornton AG
- Support for the transition to the provider
- Quality assurance in developing operations manuals
- Operational performance management of the provider
Esmail S.
Last position:
Senior Load and Performance Tester at Deutsche Bahn (DB-Netz)
- Design, development, and execution of load and performance tests for the PRISMA project
- Use of Apache Jmeter, Gatling, Apache ActiveMQ, Jms/Tibco Ems, SikuliX, Jython, Amazon AWS, PAN-Client
- Methods: load tests, test automation
Rachid R.
Last position:
Self-employed at R&A Engineering GmbH
- Development and programming of PLC controllers and servo drives, such as TIA Portal, Siemens Step7 Classic, RSlogix/Studio5000, Unity Pro and CODESYS
- Visualization systems WinCC, FactoryTalk VIEW
- Integration of various fieldbuses into automation devices (PROFIBUS, PROFINET, DeviceNet, ControlNet, Ethernet/IP, MODBUS)
- Script programming (C# / VB.Net / VBscript / VBA)
- Selection of electrical components and systems
- Commissioning and optimization of simple to complex plants and machines
- Planning and creation of electrical schematics
- Preparation of installation plans
- Preparation of bills of materials and technical calculations
- Feasibility studies
Bernhard D.
Last position:
Enterprise Architect. And responsible for the cross-functional architecture as well as all domains with a focus on the sales at Süddeutsche Krankenversicherung
Creation of business and technical concepts as well as support for enterprise architecture management as part of the migration to the Adesso standard insurance solutions and the renewal of surrounding systems
Interface definitions
Business analysis and creation of the business concepts for input management and sales
Creation of architecture guidelines and processes
Processing technical and business decisions in the architecture board
Definition of service processes and system management aspects
Creation of the technical target operating model
Creation of an integration architecture for AI/LLMs from the providers Commasoft and Insiders
CommaSoft (Alan) webpages and web services
Insiders for Smartfix based on web services
Creation of a question catalog for a security/regulatory check.
Analysis of threats using threat modeling / STRIDE incl. creation of a set of measures to secure the systems
System environment: Jira, Confluence, Java, Enterprise Architect, VAIT/DORA, KritisV, GDPR, IT ServiceMgmt, Adesso Ecosphere and Insure Health, DoPIX and successor product, SmartFix, SmartFlow, Zabas, Kolumbus, Clarc archive, BiPRO, AI / LLM, MS Azure, AWS, TOM/FMO
Ulaş Ö.
Last position:
Freelance Business Intelligence Data Modeler at Vodafone Turkey
- Developed an in-depth understanding of the business processes and data in the corporation
- Assisted in maintaining the corporate data
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
Humayun S.
Last position:
Test Manager at ProSiebenSat.1 Media SE
- Quality assurance for 7 apps and websites as well as Galileo
- Designing, planning and executing tests
- Designing the test strategy in an agile team
- Planning, monitoring and coordinating test activities
- Reviewing and matching test cases
- Documenting test results
- Reviewing found defects
- Collaborating with developers
- Conducting regression tests
- Creating test summary reports
- Participating in various meetings with all stakeholders
- Approach, tools & systems: Jira, Android Studio, iOS, Android, Agile-Scrum
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)
Werner H.
Last position:
Insurance company
- Migrations of DB2 databases to Oracle
- Design and setup of new databases based on ODA X7-HA / X9-HA RAC 12cR2 - 19.23 / Data Guard / GI 19c
- Hardware: ODA X7 X9 / IBM
- Software: Oracle 12c-19.23 / Oracle Linux Enterprise 7.1–8.8
Discover over 15,000 top freelancers
Statistics of experts using Visual Basic
Aggregated from the professional profiles of matched freelancers.
Experience
29 years (Germany: 26 years)
Position duration
2.1 years (Germany: 3.4 years)
Positions per freelancer
20 (Germany: 18)
Top business areas
Information Technology, Project Management, Operations
Top industries
Information Technology, Manufacturing, Telecommunication
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
75% (Germany: 83%)
Master's degree or higher
25% (Germany: 50%)
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
93% (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 Basic
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 Basic 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 (79%)
- Manufacturing (79%)
- Telecommunication (64%)
- Banking and Finance (57%)
- Government and Administration (57%)
- Automotive (50%)
- Professional Services (50%)
- Insurance (43%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Visual Basic does
Visual Basic is a Microsoft programming language for creating business applications, Windows desktop software and automation tools. Visual Basic .NET connects the language with the .NET ecosystem, while VBA supports automation inside Microsoft Office. Companies use it when clear interfaces, established business logic and dependable integration matter.
Typical applications
Visual Basic specialists contribute to systems that support daily operations across finance, manufacturing, logistics and administration.
- Build and maintain Windows desktop applications
- Automate Excel, Access and other Microsoft Office workflows
- Connect business software with databases and web services
- Modernize legacy applications without disrupting operations
Ecosystem and tooling
The technology is closely tied to Microsoft tools and services. Strong professionals work with Visual Studio, .NET, Windows Forms, WPF, SQL Server, Microsoft Access and VBA. They may also use REST APIs, XML, reporting tools, source control and automated testing to connect older applications with current systems.
When companies need specialists
Freelance expertise is useful when an internal team inherits an older application, needs a controlled migration or must extend a business process quickly. It also helps when undocumented VBA macros, Access databases or desktop interfaces have become essential to operations. In Düsseldorf, specialists may support local teams on site or collaborate remotely with clear documentation and regular reviews.
- Stabilize a legacy Visual Basic application
- Replace fragile manual Office processes
- Add integrations, reports or user workflows
- Prepare a practical migration path to modern .NET
Skills that distinguish professionals
Good Visual Basic professionals understand the business process behind the code. They can trace dependencies across forms, modules, databases and Office files, then make changes without breaking connected workflows. They also write maintainable code, handle security and error conditions, document decisions and explain technical trade-offs to non-technical stakeholders.
Choosing the right expertise
Start by defining whether the work involves classic Visual Basic, VBA or Visual Basic .NET. Review experience with the relevant Microsoft stack, database technology and deployment environment, then discuss testing, source control and support after release. For remote collaboration, confirm communication in the working language and agree how access to company systems will be managed.
Frequently asked questions
Everything clients usually want to know about Visual Basic, in one place.
Visual Basic is commonly used for Windows desktop applications, internal business tools and Microsoft Office automation. Visual Basic .NET is also used for applications that rely on the .NET framework and services.
Visual Basic and C# both work within the .NET ecosystem and can access many of the same libraries. Visual Basic often suits teams maintaining existing Microsoft business software, while C# is more common in newer .NET projects and broader software teams.
A strong Visual Basic specialist may also work with VBA, Microsoft Access, SQL Server, Visual Studio, Windows Forms, WPF and REST APIs. Experience with source control, testing, data migration and legacy code analysis is valuable for production systems.
The right level depends on the system, not only its size. Visual Basic work involving legacy dependencies, financial data or a migration needs someone who can inspect existing code, map business rules and plan safe changes before implementation.
Yes. Visual Basic projects can be handled remotely when repositories, test environments and access permissions are organized properly. Teams in Düsseldorf may choose on-site workshops for discovery and remote delivery for implementation, reviews and support.
Visual Basic can still be suitable when a company already relies on Microsoft technologies and needs a maintainable internal application. The choice should consider long-term support, available libraries, team skills and whether Visual Basic .NET or another .NET language is the better fit.
Ask a Visual Basic professional to explain a comparable system, including its data flows, failure handling and deployment process. Look for evidence of readable code, careful database work, automated checks, documentation and improvements that reduce operational risk.
Professionals working with Visual Basic in Düsseldorf may support manufacturing, logistics, finance and other sectors with established Microsoft systems. Clear German or English communication, reliable remote routines and readiness for occasional on-site collaboration can be important depending on the client.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Visual Basic in their recent projects is 101 €, which corresponds to a daily rate of about 811 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Visual Basic in their recent projects, 75% hold at least a Bachelor's degree and 25% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used Visual Basic in their recent projects have 29 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Visual Basic in their recent projects are German (100%), English (93%), and Spanish (14%).
The most common industries among freelancers in Dusseldorf, Germany who have used Visual Basic in their recent projects are Information Technology (79%), Manufacturing (79%), and Telecommunication (64%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Visual Basic in their recent projects are Information Technology (93%), Project Management (86%), and Operations (71%).
Main locations of FRATCH Experts, who have recently used Visual Basic
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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Frankfurt 
Stuttgart 
Essen 
Nuremberg Request a free demo
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