Altova XMLSpy Expert in Frankfurt
for complex XML work, matched in minutes with vetted and available freelancersHire experts who design XML schemas, transform structured data with XSLT and validate API or document formats in Altova XMLSpy. Get precise access to vetted, available freelancers who match your requirements quickly.
Meet FRATCH Experts in Frankfurt, who have recently used Altova XMLSpy
Werner K.
Last position:
Test Coordinator, Designer and Engineer at IBM
- Testing the SekIDP and related components
- Test design, execution and automation, microservices, GitHub Enterprise, Eclipse, Katalon Test Platform, API Testing, Confluence 8, JIRA/Xray, Draw.io, Swagger/OpenAPI, Postman, Docker, Kubernetes, Podman, PuTTY, E-Health, Telematik, Gematik standards, EPA, E-Rezept, sektoraler IDP, encryption, XaDES, PaDES, DICOM, HL7, FHIR, IHE, ICD, SSO, SAML/Shibboleth, OAuth, smartcards, JWT, two factor authentication Android and iOS, Wireshark, BrowserStack, Cypress, gRPC, REST, SOAP, WS-Security, Linux Shell, PowerShell, SSH/SSL, Java, Kotlin, Cordova, Gradle, Groovy, Python, TypeScript
Suneel D.
Last position:
SAP Consultant & Developer at KS KeySolutions GmbH
- ABAP developments for rku.it GmbH, Agena GmbH, Koenig & Bauer AG, Salzgitter AG, duagon AG
- Redesigned material configuration data mass maintenance Fiori app for Siemens AG Engineering to resolve system resource issues
- Conducted S4Hana ABAP code remediation, ATC checks, and implemented ABAP parallel processing for Voestalpine AG
Björn A.
Last position:
Project Manager at DB InfraGO
Project Elevator Emergency Call Reorganization: Project to evaluate and define a new technical solution for connecting elevator emergency calls across all DB InfraGO passenger station facilities.
Objectives: Secure redundant connectivity for all sites nationwide. Define the technical solution, document it, and provide thematic oversight and control of specialist and line organizations.
Identify and commission the technical solutions.
Manage the documentation and approval of the technical solution within DB regulations.
Define and follow up on the roadmap for the solution description.
Develop a rollout plan to prevent shutdowns.
Prepare, align, and implement decision proposals for steering committees.
Communicate the solution in all committees and regional departments.
Funda T.
Last position:
Senior Business Consultant at Bethmann Bank AG
Ad-hoc support in settlement for derivatives
Settlement of ETD (futures & options), OTC (DTGs), give-up/take-up etc.
Position and account reconciliation
Coordination with trading, Eurex, UBS AG and asset management
New setup of classes for options and series
Support of the Securities & Operations unit for EMIR REFIT
Advisory for project management of EMIR REFIT and support for implementation
Communication and coordination with the software vendor to clarify business issues
Main responsibility for creating the test concept for go-live on 29.04.2024 (Phase I) and bug fixes/cleanup actions (Phase II)
Active support during go-live: creation of transaction, valuation and collateral reports; migration of the position report; defect management and bug fixing
Inventory of cleanup Phase II
Business test case creation for EMIR REFIT functionalities and coordination with IT teams and the business unit
Creation and updating of training documents and work instructions for OBS modules WPS and GDH
Panagiotis T.
Last position:
IT Manager at XCMG – XFL
- Gather basic requirements
- Plan the project
- Create RfP and tender
- Interview five vendors
- Review proposals and contracts
- Create a vendor shortlist based on hard facts (criteria catalog, price, licenses) and soft facts (quality of documents, software user experience, reputation and references)
- Support the initiation and RfP & vendor selection phases
- Plan the implementation & go-live and hypercare phases for 2025
Thomas F.
Last position:
Senior Fullstack Developer at DB InfraGO AG
- Frontend: new development in Angular
- Backend: new development in ASP.NET Web API
- Database: modeling, implementation, and operation based on Microsoft SQL Server
- Requirements management, design, and implementation
- Deployment, maintenance, operation
- Knowledge transfer to internal staff
- Agile development (SCRUM)
Jihane T.
Last position:
Reporting and Business Intelligence Specialist at Union Investment
- Developing and implementing new reporting requirements based on Oracle DWH with various business intelligence systems (SAP Business Objects and Birt-Eclipse)
Discover over 15,000 top freelancers
Statistics of experts using Altova XMLSpy
Aggregated from the professional profiles of matched freelancers.
Experience
21 years
Position duration
1.2 years
Positions per freelancer
20
Top business areas
Information Technology, Project Management, Operations
Top industries
Information Technology, Banking and Finance, Manufacturing
Certification focus areas
Information Technology, Project Management, Human Resources
Bachelor's degree or higher
60%
Master's degree or higher
60%
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
100%
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 Frankfurt 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 Frankfurt using Altova XMLSpy
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.
Altova XMLSpy 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 (100%)
- Banking and Finance (71%)
- Manufacturing (71%)
- Automotive (57%)
- Transportation (57%)
- Healthcare (43%)
- Insurance (43%)
- Professional Services (43%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
XML authoring
Altova XMLSpy is a professional XML editor and development environment for creating, reviewing and validating structured documents. It supports XML, DTD, XML Schema, XSLT, XPath and XQuery, with visual tools that help specialists work with complex data models. Companies use it for document standards, configuration formats, content repositories and data exchange interfaces.
Schema design
Experts use graphical and text-based views to design XML Schema definitions, inspect relationships and enforce business rules. They build reusable types, namespaces and validation structures that keep exchanged data consistent. Strong schema work also considers versioning, backward compatibility and clear documentation for teams that produce or consume the files.
Transformations and queries
Altova XMLSpy includes tooling for XSLT transformations, XPath expressions and XQuery development. Professionals create pipelines that convert XML into HTML, reports, application payloads or other XML structures, then test outputs against realistic source data. They troubleshoot namespaces, context selection, recursion and performance issues across connected transformations.
Ecosystem and tooling
The work often connects XMLSpy with broader integration and content systems. Relevant skills include:
- XSD, DTD, Relax NG and Schematron validation
- XSLT, XPath and XQuery transformation logic
- SOAP, WSDL and XML-based API formats
- JSON, CSV and database data exchange
- Git workflows, automated validation and release documentation
When expertise matters
Companies bring in freelance specialists when an XML model has become difficult to maintain, an integration produces inconsistent documents or a transformation must support a new business process. They may also need help migrating legacy DTD or XSLT assets, defining a shared schema, or preparing regulated technical documentation. Teams in Frankfurt can combine remote delivery with on-site workshops when domain discussions benefit from direct collaboration.
Signs of quality
A capable professional explains why a schema is structured a certain way instead of relying only on XMLSpy’s visual tools. They test valid and invalid cases, isolate namespace and encoding problems, and leave maintainable transformations behind. Look for experience with the surrounding interface or content system, careful source control practices and the ability to communicate clearly with analysts, product teams and technical stakeholders.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Altova XMLSpy.
Altova XMLSpy is used to create, edit and validate XML documents, schemas and related transformation files. Companies also use it for XSLT, XPath and XQuery work, API message inspection, data conversion and structured-document troubleshooting.
XMLSpy combines text editing with graphical schema design, validation support and tooling for XSLT, XPath and XQuery. The best choice depends on whether a team values Altova’s integrated interface, existing licenses and workflow fit over a lighter editor or an open-source toolchain.
Altova XMLSpy work often benefits from knowledge of XML Schema, Schematron, namespaces, encoding and document versioning. API formats such as SOAP and WSDL, database integration, Git and automated validation can also be important for production projects.
XMLSpy projects need a professional whose background matches the risk and complexity of the deliverable, not simply someone familiar with the interface. A schema cleanup may require different depth than a cross-system transformation, legacy migration or validation process used by several teams.
Altova XMLSpy work is usually well suited to remote collaboration because schemas, transformations and test files can be shared through version control. Frankfurt teams should agree on review routines, access to representative data and language expectations early, with on-site sessions reserved for workshops that need them.
XMLSpy expertise is useful when validation errors are difficult to trace, transformations have become fragile or a new data contract must be introduced quickly. An external specialist can also review schema quality, document undocumented rules and transfer knowledge to the internal team.
Altova XMLSpy quality shows in clear schemas, predictable transformations and tests covering both valid and invalid input. Ask a professional to explain namespace handling, version compatibility, error reporting and how the deliverable will be maintained after handover.
XMLSpy is centered on XML technologies, but real projects often connect XML with JSON, databases, CSV files and service interfaces. Its value is highest when the specialist understands the complete data flow rather than treating each XML file as an isolated artifact.
The average hourly rate of freelancers in Frankfurt, Germany who have used Altova XMLSpy in their recent projects is 109 €, which corresponds to a daily rate of about 870 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used Altova XMLSpy in their recent projects, 60% hold at least a Bachelor's degree and 60% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used Altova XMLSpy in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 1.2 years.
The most common languages among freelancers in Frankfurt, Germany who have used Altova XMLSpy in their recent projects are German (100%), English (100%), and French (43%).
The most common industries among freelancers in Frankfurt, Germany who have used Altova XMLSpy in their recent projects are Information Technology (100%), Banking and Finance (71%), and Manufacturing (71%).
The most common business areas among freelancers in Frankfurt, Germany who have used Altova XMLSpy in their recent projects are Information Technology (100%), Project Management (100%), and Operations (86%).
Main locations of FRATCH Experts, who have recently used Altova XMLSpy
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.
Countries:
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
