Visual Basic Experts in Hamburg
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Meet FRATCH Experts in Hamburg, who have recently used Visual Basic
Rizwan B.
Last position:
Software Developer/Database/Devops at Sutor Bank
Project:
- Migration of existing VB6 applications to C# (Web API, web app)
- Report development and risk management systems (C#, API interfaces, databases)
- Document archive (API interfaces, databases)
Team size: 9 people
- Reports for Risk and Credit Management Development and maintenance of report structures to support risk and credit decisions, including data modeling, validation, and automated delivery for business departments.
- Migration and maintenance of a legacy system to the latest version of .NET for the asset management system Planning and execution of the modernization of an existing asset management system, including code refactoring, performance optimization, test automation, and sustainable maintenance after migration.
- Replacement of the COM-based archive connection with a REST API Redevelopment of the connection of the document archive (HYPARCHIV) to a REST API based on OpenAPI/Swagger, including archiving with index and stamp fields as well as PDF export into the customer portal.
- Redesign of payment receipt processing Replacement of an existing Oracle PL/SQL process with a new implementation in C# based on a business concept, including business alignment, data modeling, and test coverage.
- Design and implementation of tests, creation of deployment pipelines, and documentation
- Further development and implementation of change requests.
- Regular code reviews within the team as well as optimization of application scalability and stability
Technologies: C#, .NET 10, ASP.NET, Unit of Work, IoC, Three-Tier Architecture, Entity Framework Core, DB First, Web API, Swagger, OpenAPI, Python, Oracle, HYPARCHIV, Azure, PowerBI, DevOps, AKS (Azure Kubernetes Service), GIT, xUnit, NSubstitute, TypeScript, Vue.js, Pinia,
Methods: agile development using Scrum
Marcus B.
Last position:
Data Engineer at Deutsche Bahn AG via Scoore GmbH
- Development of ETL pipelines with Talend (7/ Enterprise)
- Development/adaptation of database schema/database functions (PostgreSQL)
- Development of GIT CI pipelines
Technologies: Talend Enterprise, Git, PostgreSQL, Dbeaver, SQL, PL-SQL, Liquibase
Alexander B.
Last position:
Owner at PEMA-TEC Alexander Bröcker
- Project to develop the complete software for a film roll warehouse at American Packaging Corporation, Story City, Iowa (warehouse vehicles SINATIC S7, warehouse management C#, Microsoft SQL Server, AGV interface C++, ERP system interface REST API)
- Development of a warehouse simulator for real machine processes aimed at optimized storage of film rolls (C#)
- Project to develop the complete software for a printing cylinder warehouse at Huhtamaki, Ronsberg (warehouse vehicles TIA Portal, warehouse management C#, Oracle, ERP system interface DB table)
- Further development of the warehouse simulator for improved programming of the movement planner
- Project to read and analyze QR codes on letters in the letter sorter at XPROMA GmbH, Salzhausen (program as a service for fast reading of QR codes via two Keyence barcode readers in C#, Microsoft SQL Server, TCP/IP; program for monitoring and parameterizing the barcode readers and triggering the data export in C#, Microsoft SQL Server, SFTP transfer)
- Project for the development and programming of a low-cost management system for automated guided vehicles with Egemin Automation Inc. and American Packaging Corporation (C++, C#, Microsoft SQL Server, TCP/IP)
- Project for the test stand development and automation of SYS.5 tests for the climate actuator at ETO GRUPPE TECHNOLOGIES GmbH, Stockach (test stand software LabVIEW, C#; test evaluation DIAdem, C#; databases Microsoft SQL Server)
Holger D.
Last position:
Software Developer
- Gained familiarity with complex legacy software for controlling central ship systems (Ada, Java, C++).
- Implemented tests to identify memory leaks.
- Refactored existing project content and tests to object-oriented standards.
- Identified and fixed bugs in existing distributed Java and C++ applications on a DONAR/CORBA network.
- Products: Squish, NetBeans, MKS Integrity, DONAR, CORBA, DOORS, Windchill.
- Skills: Python, Java, Linux, C++, Ada.
Kai N.
Last position:
Firmware Developer (GPS Receiver) at Collins Aerospace
- Continued updates to NavHub GPS server firmware on ARM system
- Developed embedded C/C++ code using Eclipse, embedded Linux, GCC
- Implemented web UI with JavaScript/jQuery, PHP, CSS, HTML
- Configured HTTPS/PKI setup using OpenSSL and Nginx
Silke W.
Last position:
Head of Project Management and Consultancy at Systemtechnik GmbH
- Planning of projects and consulting services: professional, technical and commercial, focusing on transformation for public transport
- Identification and assessment of project risks with development of measures and recommendations for risk minimization and avoidance
- Evaluation of projects and reporting
- Execution of projects and delivery of consulting services on time, with required quality and within budget
- Project, hardware and consulting services forecasting
- Disciplinary and professional staff management
- Team development and coaching
- Resource planning across various locations
- Stakeholder management
- Client management with service and support
- Development of contingency plans
Matti L.
Last position:
FullStack Developer at Ing DiBa GmbH
- Developed and extended Fiori UI5/WebApps for areas such as general ledger, asset accounting, and others.
- Implemented backend logic and OData services for a new S/4 HANA system
- Analyzed the current state of SAP GUI transactions and derived suitable standard and custom developments
- Designed technical concepts and implemented custom UI5 apps in the Fiori Launchpad
- Automated OPA tests, extended and adapted standard Fiori apps
- Documented and created developer manuals in the wiki
- Conducted code reviews, approved and delivered software units via GitLab and SAP transports
Georg W.
Last position:
Project Manager / Product Owner at Freelance
- Project management and product owner for ERP migration to Odoo
- Designed a central single sign-on system (AWS Cognito) for all digital portals
- Coordinated complex system integrations (SAP, payment providers) with technical and business stakeholders
- Budget responsibility and resource management
Jens M.
Last position:
Fullstack Developer / Team Lead at Self-employed (Meßinger & Rantzuch GbR)
- Provided fullstack web development as a new development and replacement of existing desktop and web applications for an ERP solutions provider in the education sector
- Analyzed and redesigned development processes and collaboration in distributed teams
- Responsibilities included team leadership, conceptual design, architecture, implementation, DevOps and consulting
- Technologies: C# & .NET (ASP.NET 7), Angular 14, JavaScript/TypeScript, OData/REST, SOAP, Azure DevOps
- Integrated interfaces to educational providers and authorities
Kai J.
Last position:
Freelancer / QM Consultant at ValiQuali.de
- Qualification of production facilities and process validations of a new production line for the manufacture of implants incl. URS, IQ, OQ and PQ
- Quality remediation project (optimization of procedures, SOP and test methods and work instructions incl. change management)
- Project lead for a test method validation
- CAPA management
- Non-conformance management
- Gap analysis
Andreas R.
Last position:
Development at Bausparkasse Schwäbisch Hall
- Coordination of SAP CML, SAP CMS, iBS FIN with Paricon MXF
- Custom development (ABAP, CDS)
Christoph H.
Last position:
Consultant – Digital Transformation with focus on AI and Blockchain
Guido S.
Last position:
Freelancer at IT Consulting GS
Thomas H.
Last position:
Consultant/Developer, Technical Project Lead at Liquid Concept GmbH & Co. KG
Analysis and selection of system components for the web frontend
Creation of a technical concept
Consolidation of the data basis in the backend
Implementation of the web application with HCL Domino Leap
Coordination of the setup of two-factor authentication
Testing and go-live
The low-code development environment HCL Domino Leap made it possible to implement a working web application in a short time.
The read access authorization concept was supported without additional programming.
Authentication for the web application was implemented using OAuth and Google Authenticator.
Discover over 15,000 top freelancers
Statistics of experts using Visual Basic
Aggregated from the professional profiles of matched freelancers.
Experience
24 years (Germany: 26 years)
Position duration
2.1 years (Germany: 3.3 years)
Positions per freelancer
16 (Germany: 18)
Top business areas
Product Development, Information Technology, Project Management
Top industries
Information Technology, Manufacturing, Banking and Finance
Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
82% (Germany: 83%)
Master's degree or higher
55% (Germany: 52%)
Doctorate
18% (Germany: 7%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
93% (Germany: 97%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Hamburg 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 Hamburg 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 29 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.
- Information Technology (93%)
- Manufacturing (79%)
- Banking and Finance (57%)
- Transportation (57%)
- Professional Services (57%)
- Automotive (50%)
- Education (43%)
- Energy (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Modernizing and Maintaining Visual Basic Systems
Visual Basic remains a cornerstone of enterprise operations across logistics, maritime trade, and finance in Hamburg. Organizations rely on legacy codebases written in VB6 and modern implementations using Visual Basic .NET (VB.NET). Freelance specialists bridge the gap between historical systems and current infrastructure, ensuring business continuity while preparing platforms for long-term upgrades.
Core Deliverables and Daily Engineering Tasks
- Refactoring legacy VB6 desktop clients and Windows Forms interfaces
- Automating reporting pipelines via Visual Basic for Applications (VBA)
- Upgrading legacy business logic to modern .NET Core and C# equivalents
- Integrating COM components with modern REST APIs and web services
- Optimizing SQL queries and database connectivity via ADO and ODBC
The Visual Basic Ecosystem and Integrated Tools
Work in this ecosystem spans decades of Microsoft technologies. Specialists navigate Visual Studio versions, the original VB6 IDE, COM/ActiveX controls, and the Windows API. On the database layer, applications interface with Microsoft SQL Server, Microsoft Access, and Oracle systems. Modern workflows often involve source control integration via Git, continuous delivery pipelines, and side-by-side execution environments on Windows Server.
When Organizations Hire External Visual Basic Specialists
Companies typically bring in specialized freelancers when internal domain knowledge retires or shifts toward newer stacks. External support is vital during major Windows OS updates that threaten legacy runtime stability. Additional demand arises when porting transactional engines to cloud environments or securing sensitive enterprise workflows against compliance risks.
Local Industry Context in the Hamburg Region
Hamburg's maritime transport, port logistics, and supply chain hubs still operate robust internal dispatch and tracking tools built in classic Microsoft environments. Regional enterprises frequently choose local or hybrid freelancers who can review on-premises infrastructure, discuss business requirements in German, and coordinate closely with internal IT teams during critical deployments.
Distinguishing Attributes of Senior Professionals
Top specialists combine deep architectural memory with modern development practices. They understand runtime behavior, memory management quirks, and unmanaged API calls, while writing maintainable, clean code. Their focus is risk mitigation: delivering stability for active operations without forcing sudden, costly rewrites that disrupt daily commercial workflows.
Frequently asked questions
Quick answers to the questions that come up most around Visual Basic.
Most projects centering on Visual Basic involve sustaining mission-critical legacy desktop tools, updating internal VBA automations, or executing structured migrations to modern C# and .NET platforms. Specialists ensure existing enterprise tools run smoothly without unplanned downtime.
Classic VB6 relies on COM components and an unmanaged runtime that Microsoft stopped updating years ago. In contrast, VB.NET runs on the managed .NET runtime, offering modern object-oriented programming, garbage collection, and seamless interoperability with the broader modern Microsoft ecosystem.
A proficient Visual Basic specialist typically possesses strong knowledge of Transact-SQL, relational database architecture, the Windows API, and Microsoft Access. They are also well-versed in C#, Git, and modern CI/CD practices to assist with transition initiatives.
Complete rewrites are often high-risk and resource-intensive because decades of undocumented business logic reside inside Visual Basic applications. Engaging an experienced contractor allows companies to stabilize existing systems, document core processes, and phase out components gradually.
While routine refactoring and coding can happen remotely, many organizations in Hamburg prefer hybrid collaboration. Having a specialist available for on-site reviews helps when auditing isolated on-premises networks, legacy hardware, and security-sensitive internal databases.
Migrating or refactoring VB.NET or legacy systems demands senior specialists who understand both outdated architecture and modern standards. They must anticipate breaking changes in operating system runtimes, third-party ActiveX controls, and security protocols.
Evaluate their experience with database connectivity, API integrations, and dependency debugging in Visual Basic. A reliable professional demonstrates a clear methodology for refactoring complex procedural code into modular, maintainable logic with comprehensive testing.
Yes, legacy VBA scripts and internal tools often contain German comments, user interfaces, and business terminology. Fluency in German combined with strong technical English ensures smooth communication with internal stakeholders and clear documentation across project handovers.
The average hourly rate of freelancers in Hamburg, Germany who have used Visual Basic in their recent projects is 96 €, which corresponds to a daily rate of about 771 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Visual Basic in their recent projects, 82% hold at least a Bachelor's degree, 55% hold at least a Master's degree, and 18% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used Visual Basic in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Hamburg, 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 Hamburg, Germany who have used Visual Basic in their recent projects are Information Technology (93%), Manufacturing (79%), and Banking and Finance (57%).
The most common business areas among freelancers in Hamburg, Germany who have used Visual Basic in their recent projects are Product Development (100%), Information Technology (93%), and Project Management (86%).
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 
Munich 
Cologne 
Frankfurt 
Dusseldorf 
Dortmund 
Essen 
Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
