Visual Basic Experts in Dortmund
in minutes from over 15,000 CVs with the power of AIHire experts who maintain mission-critical VB6 line-of-business applications, modernize legacy codebases to .NET, and automate enterprise workflows, delivered swiftly through precise AI matching with vetted, available freelancers.
Meet FRATCH Experts in Dortmund, who have recently used Visual Basic
Kersten L.
Last position:
Lead Architect / Lead Developer at Bettles: Sports Betting Platform
- Complete greenfield rebuild across the whole stack — built AI-native: backend in Go and NestJS, PostgreSQL (CNPG) on K3s with GitOps/Terraform; frontend on Angular 22, zoneless.
- Orchestrated coding agents (e.g. Claude Code, Cursor) across the entire lifecycle — architecture, implementation, testing, reviews, documentation — driven by Specification-Driven Development (SDD).
- “Bruno” — LLM commentator persona backed by RAG and MCP for a personality that stays consistent across all generations (match previews, post-match reports, his own virtual bets).
Angular 22 (zoneless, without Zone.js), Claude Code, Claude Code Skills, CNPG, Cursor, Design Tokens (Spec for Code), Docker, Gherkin, Git, GitLab, GitOps, Go, Google Gemini, Grafana, Hetzner Cloud, K3s, Keycloak, Kubernetes, Lighthouse, LLM Integration, Model Context Protocol (MCP), NestJS, Node.js, NPM, Playwright, PostgreSQL, Prometheus, RAG, REST, Specification-Driven Development (SDD), Structured Outputs, Terraform, TypeScript, Vitest
Jens S.
Last position:
Network Technology at ISP, Internet Service Provider, BGP Peering
- Optimization of the transmission media of the data links in the Ruhr area
- Configuration/expansion of switches and routers for an autonomous system AS
- Improve the network protocols used Layer 2/3 (OSI model), RSTP, broadcast, etc.
- Laying cables, crimping, antennas, routers, switches
- Maintenance, expansion, selection and prioritization of troubleshooting measures for network monitoring (PRTG, The Dude)
- Organization and new connection of another BGP peering, data center, NGN fiber optic
- VPN IPSec site connections for 6 sites with PFSense, Fritzbox
- Configuration of WLAN devices (Mikrotik, UBNT
Label: TCP/IP, VLAN, BGP, OSPF, MPLS, VPLS, routing protocols, WLAN, EoIP, PPPoE, routing, SNMP, DHCP, DNS, NAT, native IP, VLAN, Ethernet, VoIP., switches and routers from: Nortel, Cisco, MikroTik, UBNT., network management systems: The Dude, PRTG, UISP
Volker D.
Last position:
Developer at DV-Consulting und Entwicklung Volker Döch
- New development of a web app to manage and configure counting devices for large events
- Technologies: .NET 10, C#, Blazor, MudBlazor, MySQL, Git
Thomas H.
Last position:
Head of Finance (Financial Controller) at Collins Foods Germany
- Built up the finance department after company start-up
- Implemented JD Edwards and SAP Concur
- Responsible for accounting and controlling with a team of 12 employees in the Netherlands and Germany
- Prepared annual financial statements including data preparation and coordination with auditors for audits
- Reported to the CFO, CEO and COO
- Networked and improved collaboration with external and internal partners
- Created budgets and forecasts
- Implemented new financial and invoice processing software
- Managed and controlled projects
- Optimized processes
Andreas N.
Last position:
Freelancer at Freelance Work
Jan-Niklas F.
Last position:
Founder at Freundt Consulting GmbH
- Porsche AG (2018 – 12/2019): Design and development of native iOS apps in motorsport/Formula E (e.g. travel app and enterprise warehouse management with SAP integration) and e-mobility (Porsche Taycan; development of a native Microsoft Excel data export).
- StarFinanz / Sparkasse (05/2019 – 07/2021): Worked on the banking app (FinTS, HBCI, PSD2, Apple Pay); implemented Apple Pay; implemented a new TAN method; worked with the FinTS backend (PSD2); opened bank accounts via app (eID, VideoID, Authada); designed a new, modern banking experience.
- eBay Classifieds and Adevinta (07/2021 – 06/2023): Packaging & Pricing (premium features for business customers): e.g. markdown; company page; advertising options; multi-tenant design system based on SwiftUI and UIKit.
- Maschinensucher (07/2023 – 12/2023): Fullstack mobile (Android, iOS) and backend (PHP, Yii, Elastic Search) development; implemented search agent push notifications, InstantSearch, and modernized the design.
- Bankverlag (02/2024 - Present): Consulting and fullstack development of white-label apps (iOS / Android / Java Spring Boot) for private banks.
Henning P.
Last position:
Siemens
- Developed a reporting API with RESTful services and Spring Boot
- LDAP integration
- Migrated services to AWS
- Bootstrap
- Frontend development with Angular 14
- JBoss
- DynamoDB
- S3
- Athena
Enrico C.
Last position:
Internship Controlling, Sales, Credit Management at Aurentcars Autovermietung
- Controlling
- Sales
- Credit Management
Discover over 15,000 top freelancers
Statistics of experts using Visual Basic
Aggregated from the professional profiles of matched freelancers.
Experience
27 years (Germany: 26 years)
Position duration
2.5 years (Germany: 3.3 years)
Positions per freelancer
21 (Germany: 18)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Banking and Finance, Information Technology, Retail
Certification focus areas
Information Technology, Human Resources, Accounting
Bachelor's degree or higher
80% (Germany: 84%)
Master's degree or higher
20% (Germany: 52%)
Certifications per freelancer
5 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 16 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Dortmund are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Dortmund 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 16 Oct 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.
- Banking and Finance (75%)
- Information Technology (75%)
- Retail (75%)
- Automotive (50%)
- Education (50%)
- Government and Administration (50%)
- Energy (38%)
- Healthcare (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Legacy Enterprise Systems and Business Logic
Visual Basic remains an essential technology underpinning mission-critical enterprise systems. Many industrial, financial, and logistics organizations rely on legacy Visual Basic 6.0 and VB.NET software for daily operations, internal reporting, and warehouse management. These systems run complex operational logic accumulated over decades.
Core Ecosystem and Microsoft Integration
- Visual Basic 6.0 runtimes and classic COM/ActiveX controls
- VB.NET running on modern .NET and .NET Framework platforms
- Visual Studio IDE, MSBuild, and Team Foundation Server
- Microsoft SQL Server, T-SQL, and legacy ADO/DAO data layers
- Visual Basic for Applications targeting Microsoft Office workflows
Typical Project Engagements
Organizations engage external specialists to stabilize unmaintained code, resolve compatibility issues on newer Windows Server releases, or refactor core modules. Typical deliverables include securing legacy database connections, fixing runtime memory leaks, adding REST API endpoints, and preparing comprehensive migration roadmaps toward modern architectures.
Industrial and Logistics Context in Dortmund
In Dortmund and the wider Ruhr area, legacy codebases frequently support supply chain dispatching, technical manufacturing tools, and mid-sized enterprise resource planning. Local engineering setups often require specialists who can inspect plant automation scripts, interface with on-premise relational databases, and collaborate directly with internal plant IT teams.
Migration Paths to Modern Platforms
Modernization requires deep dual-stack knowledge. Seasoned specialists evaluate whether to rewrite systems entirely or port modules gradually. They map VB6 constructs to C# and contemporary .NET while preserving intricate business rules, ensuring that production workflows proceed without disruption or data regression during platform transitions.
Distinguishing Elite Technical Specialists
Top specialists understand both the quirks of classic runtimes and modern software engineering practices. They know how to isolate unmanaged dependencies, write unit tests around legacy procedures without native test harnesses, and document undocumented logic so internal engineering teams regain full control of their applications.
Frequently asked questions
What clients ask us most about Visual Basic — answered in short.
Most projects center on business tools, inventory tracking systems, and administrative interfaces created with Visual Basic 6.0 or early VB.NET. These applications often interface directly with COM components and on-premise relational databases.
Experienced VB.NET specialists analyze existing dependencies to separate database access, business rules, and legacy user interfaces. They typically implement an incremental migration path to modern C# and .NET instead of attempting risky full rewrites.
Strong candidates combine Visual Basic know-how with deep knowledge of Microsoft SQL Server, Windows API interactions, COM/ActiveX architecture, and modern C#. Familiarity with version control tooling like Git is also vital for stabilizing older repositories.
Manufacturing, distribution, and commercial firms across Dortmund frequently run specialized operational software written in Visual Basic 6.0. Freelancers provide the niche expertise needed to secure, debug, and connect these systems to modern web services.
Yes, legacy codebase modernization and bug fixing can proceed entirely remotely via secure VPNs and virtual test environments. For Dortmund businesses with isolated on-premise factory servers, hybrid arrangements allow specialists to conduct occasional on-site validation when required.
Classic VB6 relies on COM components and the single-threaded apartment model, whereas VB.NET is an object-oriented language running directly on the common language runtime. Projects involving classic versions demand specialists with deep understanding of win32 binaries and operating system compatibility layers.
Documentation and comments in regional enterprise systems are often written in German. A Visual Basic professional operating in Dortmund benefits from fluent German language skills to translate legacy domain logic alongside professional English for technical coordination.
Examine their background with database refactoring, API integration, and troubleshooting unexpected memory or crash bugs in unmanaged runtimes. A proficient VBA and legacy code specialist can explain exactly how they extract undocumented business logic without disrupting running operations.
The average hourly rate of freelancers in Dortmund, Germany who have used Visual Basic in their recent projects is 86 €, which corresponds to a daily rate of about 688 € based on an 8-hour working day.
Of the freelancers in Dortmund, Germany who have used Visual Basic in their recent projects, 80% hold at least a Bachelor's degree and 20% hold at least a Master's degree.
On average, freelancers in Dortmund, Germany who have used Visual Basic in their recent projects have 27 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Dortmund, Germany who have used Visual Basic in their recent projects are German (100%), English (100%), and Spanish (25%).
The most common industries among freelancers in Dortmund, Germany who have used Visual Basic in their recent projects are Banking and Finance (75%), Information Technology (75%), and Retail (75%).
The most common business areas among freelancers in Dortmund, Germany who have used Visual Basic in their recent projects are Information Technology (75%), Product Development (75%), and Project Management (75%).
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.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Dusseldorf 
Essen 
Nuremberg Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
