ZUGFeRD Experts in Germany
in minutes from over 15,000 CVs with the power of AI.Hire experts who can implement ZUGFeRD invoices, align PDF and XML payloads, and connect invoice flows to ERP or accounting systems. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used ZUGFeRD
Thomas Polanski
Last position:
Project Manager & Product Owner – M&A Integration at voxa c/o IC Music and Apparel GmbH
- Project management of the legal and system-side integration of Taschenkaufhaus into the Voxa group: conversion of all contracts, accounts, and system access rights on the defined cutover date
- Migration from Microsoft Dynamics NAV 2009 to 2013: analysis of all existing interfaces, redefinition of processes, and coordinated go-live without interrupting operations
- Integration of the complaints and returns process into MS Dynamics NAV 2013; major process simplification through standardization
- Introduction of a new POS system (Shopify POS) in all stores: requirements analysis, configuration, rollout, and employee training
- Use of n8n automation workflows for data reconciliation between marketplaces and ERP; manual processes significantly reduced
Manuel Kübler
Last position:
.NET Developer, SAP Business One Consultant at Own Projects
- DTO class generator: In-house development of a tool for the automatic generation of classes, functions, and methods for use in .NET Core projects based on SAP Business One Service Layer metadata
- E-invoice import add-on: Development of a SAP Business One add-on / coresuite module for the automated import of ZUGFeRD e-invoices as incoming invoices – with configurable mapping to flexibly control the import logic across four mapping types (DIRECT, SQL, FIXED, EXPR). The add-on is available as a licensed product for SAP Business One customers.
Stack: SAP Business One, SAP Business One Service Layer, coresuite Country Package, C#
Stefan Amann
Last position:
Sole Architect and Developer at Bauernhof-Eis Stangl GbR
Design and implementation of a compact ERP, CRM, accounting, and production-planning platform for a German food manufacturer. The system replaces Rechnung11, self-built Excel sheets, and manual processes for fewer than 10 internal users.
- Designed and implemented the full platform architecture as sole architect and developer.
- Built modules for customer management, B2B order handling, invoicing, production planning, and accounting support.
- Implemented DATEV export, ZUGFeRD/XRechnung e-invoicing, FinTS bank statement synchronization, and GoBD audit trail concepts.
- Used AI-supported workflows for prototyping, test support, and implementation acceleration while retaining full architecture, review, testing strategy, and technical ownership.
Technology: Java 23, Spring Boot 3, Spring Data JPA, Spring Security, Vue 3, TypeScript, PostgreSQL, Flyway, REST, OpenAPI, JWT, TOTP, RBAC, DATEV, FinTS, ZUGFeRD, XRechnung, GoBD, JUnit, Mockito, Testcontainers, Playwright, Docker, GitLab CI/CD
Diego Espinoza
Last position:
RPG Software Developer from RPG III to Free Format
- Development of software and system support for RPG development.
- Development, optimization and maintenance of programs in RPG (RPG II to ILE Free Format).
- Performing integration tasks, data management as well as applying and managing system updates.
- User support and training to ensure smooth system operation.
René Pfisterer
Last position:
Product Owner & Full-Stack Developer (myPlace Parking) at Hahn-Airport-Inn e.K.
- Concept and full-stack development of an app for parking space booking & management (Hahn Airport)
- From requirements to implementation and deployment; AI-supported development (Claude Code)
Stefan Wimmer
Last position:
Architect/Software Developer at Global Logistics Support GmbH
Task
- Further development of a new ERP system with Blazor
- Creation of e-invoices in the XRechnung and ZUGFeRD formats
- UI/UX design Client-server system
- Windows 11 Technology
- Microsoft .NET 9, Git, Azure DevOps, ASP.NET, MSSQL, Blazor Programming languages
- C#, MVVM Development tools
- Microsoft Visual Studio .NET 2022 Database
- MSSQL Industry
- Other
Ernst Höfler
Last position:
Support/Development/Consulting – Process Development, E-Invoicing, XRechnung, ZUGFeRD
- Support and further development of a complex process for creating XML documents for electronic invoices / E-Invoicing (XRechnung, ZUGFeRD)
- Automation of operational processes, process development and optimization
- Development of frontend applications with MS Power Apps
- Porting SQL Server 2016 to SQL Server 2022
- SQL Server database administration
Markus Kollers
Last position:
Founder & Managing Director at Qrafto UG (haftungsbeschränkt)
- Founding and overall responsibility: Built a B2B SaaS platform for craft and construction businesses from the first line of code to the live launch with the first paying customer; solo founding including full establishment of the company and all business processes.
- Product and technology responsibility: Designed and developed the entire product.
- Infrastructure & DevOps: Managed a Kubernetes/Helm environment including CI/CD, monitoring, and security architecture; GDPR-compliant platform decisions and evaluation of EU-hosted LLM providers.
- Agentic coding as a productivity multiplier: Set up a productive multi-agent environment with Claude Code: up to eight parallel agents in isolated Git worktrees, Telegram-based remote control and monitoring, MCP integrations (e.g., Context7, Playwright for E2E tests), and a builder-critic pattern with custom slash commands (/research, /plan) and compressed project contexts. Result: development throughput on par with a small team while working solo.
- Go-to-market: Independently developed positioning, SEO and direct mail playbook, as well as target group analysis.
- Regulation & finance: Implemented e-invoicing requirements (ZUGFeRD/XRechnung), set up accounting and payment infrastructure, and managed funding and financing options.
Sebastian Pieper
Last position:
Senior Product Owner & Project Manager at NETZSCH Gerätebau GmbH & Co. KG
Acted as product owner for an international customer portal for consolidated analysis of technical device data; defined vision, target state, and implementation strategy.
Established a structured product backlog and introduced clear user stories; shortened development cycles and quintupled project progress within a few months.
Achieved a significant boost in delivery performance by professionalizing requirements management and implementing lean workflows; reduced coordination effort by 25%.
Served as technical single point of contact (SPOC) for the development team; closely orchestrated external stakeholders to optimize alignment between business requirements and technical implementation.
Advanced and sharpened agile methodology to increase team efficiency; implemented KPI-based reporting with early warning indicators for proactive risk management.
Michael Schiffer
Last position:
Principal Consultant / Managing Director at The Implementers GmbH
Consulting and interim management in the automotive industry, healthcare and other sectors focusing on program management, production launches, plant management, supplier development, cost reduction, process optimization, AI implementation and AI-driven process automation.
Key projects:
Concept for performance documentation of a pain therapy department with interdisciplinary input and reconciliation with OPS catalogue (Feb 2026).
Complete billing system for a medical practice with multi-tenant support, state machine workflow, ZUGFeRD/EN16931-compliant invoice generation, OpenEMR integration; implemented with ~4 200 LOC Python, ~1 700 LOC SQL, 30+ endpoints, 13 DB migrations (Dec 2025 — Feb 2026).
Clinical decision support system for inpatient pain therapy including automated processing of pain questionnaires, AI-generated therapy recommendations and longitudinal analysis; stack: FastAPI, Ollama, PyMuPDF, React + TypeScript, PostgreSQL, Docker (Sep 2025 — Mar 2026).
End-to-end AI-powered transcription and documentation pipeline from physician-patient conversations with WhisperX transcription, five-stage LLM pipeline, review UI and self-hosted infrastructure; stack: FastAPI, WhisperX, Ollama, React + TypeScript, Docker (Aug 2025 — Feb 2026).
AI-powered pipeline for document recognition and automated bank reconciliation processing >3 000 transactions and >4 000 documents with multi-model OCR, LLM-based document separation, web UI and loop-based prompt versioning; infrastructure: Docker Compose, PostgreSQL, Ollama LLM server (Aug 2025 — present).
Supplier development for suspension parts including changes, new launches, relocations and bottleneck management for KTM (May 2023 — Nov 2024).
Leading transfer of 150 serial production items after supplier plant closure for KTM (Jul 2022 — Jan 2024).
Lean and process consultation for Swiss manufacturer of electro components at Von Roll Schweiz AG (Jun 2018 — Nov 2018).
Ongoing back office support and process improvement for a private pain therapy & TCM practice including anesthesia protocols, website setup, digitalization and process optimization (May 2018 — May 2025).
Acting plant manager for interior trim components in Hungary focusing on stabilization, tooling optimization, headcount reduction and backlog reduction at MAO Automotive GmbH & Co (Feb 2018 — Jun 2018).
Start-up consulting and coaching for private pain therapy & TCM practice covering concept, business plan, financing, construction, setup and SOP implementation (May 2017 — Apr 2018).
Program manager for critical suppliers DAG BR238 door trim leading supplier qualification, sampling, PPAP/EMPB tracking and process approvals at Megatech Industries Deutschland GmbH (Jul 2016 — Oct 2017).
Interim COO and acting plant manager in aluminum profile processing automotive supplier with 350 employees and €80 M revenue, leading expansion in Slovakia at PWG Profilrollen-Werkzeugbau GmbH (Sep 2015 — May 2016).
Leading labor and material efficiency program for headliner production focusing on process, material, labor and supplier cost reduction at Motus Headliner GmbH (Jan 2015 — Aug 2015).
Leading development program for interior door trim DAG C292 including launch phase onsite in MS & AL at Toyota Boshoku America (Sep 2012 — Jan 2015).
Leading cost down team for DAG C218 door panels at Toyota Boshoku Europe NV (Mar 2012 — Aug 2012).
Sun visor development consulting for project team in Turkey including optimization, market analysis and design reviews at MARTUR FOMPAK (Jan 2012 — Dec 2014).
Leading transfer of injection molding tools to new suppliers including sampling, assembly trials and PPAP/EMPB coordination at Toyota Boshoku Europe NV (Jan 2012 — Aug 2012).
Program manager for BMW sun visors L7 Platform with production transfer and new development of F30 sun visor at Magna (Jul 2010 — Dec 2011).
Gökmen Ulas
Last position:
Project Manager at Industry
- Led the migration and release management for the SaaS transformation
- Coordinated external Business Central partners
- Managed module changes within Business Central
- Implemented e-invoicing (ZUGFeRD)
- Reported to executive management
- Planned and controlled the Go-Live
Dennis Franz
Last position:
Controller/Accountant at Adama Deutschland GmbH
- Execution of accounts receivable, accounts payable, asset, and general ledger accounting
- Preparation of quarterly/annual financial statements under HGB/IFRS16
- Reviewing, classifying, and posting all business transactions
- Payment transactions and treasury planning
- Coordinating tax matters
- Preparing and analyzing statistics and reports
- Preparing analyses, reports, and liquidity forecasts
- Optimizing financial processes
- Contact person for colleagues, tax advisors, and auditors
- Valuation of foreign currencies, special cases in VAT law
- Supporting internal audits
- Evaluating and posting provisions under HGB, IFRS, and tax law
- Preparing and posting IFRS 16 entries
Nikolai Rybalkin
Last position:
Principal Engineer (Contract) at Independent Contractor
- Built multi-tenant warehouse management SaaS: 40 API modules, 150+ routes, real-time updates via SignalR
- Technologies: React, TypeScript, Redux Toolkit, RTK Query, Webpack, .NET 8, PostgreSQL, SignalR, Docker, GitHub Actions
- Landing: Next.js 14, Tailwind CSS, 17 localizations, Stripe payments (SEPA + cards)
- Testing: xUnit (150+ files), Jest, Playwright E2E; CI/CD: Docker, GitHub Actions
- Telegram AI agent: daily inventory reports, shipment alerts and warehouse monitoring delivered to mobile
- Background jobs and scheduled tasks for automated reporting, alerts, and data synchronization
- Built German e-invoicing SaaS (XRechnung, ZUGFeRD), GDPR compliant, multi-tenant architecture
- Technologies: React, TypeScript, RTK Query, Python, FastAPI, PostgreSQL, Redis, Celery; Testing: pytest (294 tests), Playwright
- Implemented async task queues (Celery + Redis) and scheduled jobs for invoice processing, email notifications, and DATEV export
- Developed AI-powered content automation platform: analyzes Git commits, generates and publishes posts to LinkedIn and Discord, responds to GitHub Issues automatically
- Cron-based automated publishing pipeline and scheduled content generation and distribution across platforms
- Multi-LLM architecture (OpenAI, Claude, Gemini) with pluggable provider system and RAG-based knowledge assistant integrated across all SaaS products
Thomas Hain
Last position:
Software Developer at IT-Spoon GmbH
- New full-stack development and bug analysis and fixing
- Refactoring to a framework
- Customization of shop software
- Connecting SAP interface and exporting data to the shop
- Production control with scheduling
- Integrating invoicing with ZUGFeRD (electronic invoice transmission)
- Technologies used: PHP, MySQL, Symfony, Laravel, JS, jQuery, MSSQL, ZUGFeRD
Lievin Mugabushaka
Last position:
Stream-Lead at Retail
- Greenfield introduction of VIM 23.4 SP2 (OT Private Cloud), 2 countries, approx. 80k invoices/year
- Fiori & eInvoice processing
- OCR Core Capture (Public Cloud)
- 10 key-user trainings
- Throughput time halved
- Automation rate: 60-75%
Discover over 15,000 top freelancers
Statistics of experts using ZUGFeRD
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
1.9 years
Positions per freelancer
13
Top business areas
Information Technology, Product Development, Accounting
Top industries
Information Technology, Manufacturing, Professional Services
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
82%
Master's degree or higher
45%
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
100%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany 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 Germany using ZUGFeRD
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
ZUGFeRD basics
ZUGFeRD is a hybrid e-invoicing format used to exchange invoices as a readable PDF with embedded XML data. It helps companies send documents that people can open and systems can process automatically. In practice, it is often discussed together with Factur-X, which uses the same hybrid approach.
Typical work
- Create or validate ZUGFeRD invoice files
- Map invoice data from ERP, CRM, or accounting systems
- Check XML structure, attachments, and visual PDF output
- Support invoice intake, archiving, and export workflows
- Align ZUGFeRD output with partner requirements
Why companies bring in specialists
Companies hire ZUGFeRD specialists when invoice exchange must be reliable, structured, and ready for internal automation. This often happens during ERP changes, invoicing redesigns, or when suppliers and customers demand a hybrid format. In Germany, it is especially relevant for firms that work with many business partners and need clean invoice handoffs.
Ecosystem and standards
Strong professionals know the XML structure, PDF/A handling, and the validation rules around ZUGFeRD files. They also understand how it relates to XRechnung, since many teams need both formats in the same invoicing landscape. Good work includes careful mapping of tax fields, line items, and references.
What strong experts deliver
A good ZUGFeRD expert does more than generate a file. They make sure the invoice can be read by humans, accepted by trading partners, and processed by software without manual fixes. That usually includes validation, error handling, test cases, and close work with finance and integration teams.
When ZUGFeRD fits best
ZUGFeRD fits companies that want one invoice document for email, storage, and machine reading. It is useful when suppliers, customers, and internal systems all need the same invoice to work in different ways. For teams in Germany, this can reduce friction across finance operations, shared service centers, and external service providers.
Frequently asked questions
Questions about ZUGFeRD? Start with the answers below.
ZUGFeRD is used for hybrid e-invoicing, where the invoice is shown as a PDF and the same data is embedded as XML. That makes it easier for people to read the document while software can import it automatically. Companies use it for outgoing invoices, incoming invoices, and archiving flows.
ZUGFeRD and XRechnung solve related invoice-exchange needs, but they are not the same format. ZUGFeRD is a hybrid PDF plus XML invoice, while XRechnung is focused on structured XML. Many German companies need an expert who understands both and knows when each format is required.
ZUGFeRD and Factur-X are closely related and use the same hybrid invoice idea. In practice, searchers often use the names interchangeably, especially when they mean a PDF invoice with embedded XML. A strong specialist should know the common profile differences and partner expectations.
A good ZUGFeRD specialist usually also knows XML, PDF/A, invoice validation, and ERP integration. Skills in accounting data mapping, tax fields, and document workflow testing are important too. If the work touches interfaces, API knowledge and file-based integration help a lot.
A ZUGFeRD project usually needs someone who has already handled invoice mapping and validation in a live environment. Simple file creation is one thing; clean integration across finance systems is another. The more systems and trading partners are involved, the more valuable practical experience becomes.
Yes, ZUGFeRD work is often done remotely because the main tasks are specification, testing, and system integration. For teams in Germany, remote collaboration works well if finance, IT, and external partners can share clear sample files and requirements. On-site workshops can still help during rollout or process redesign.
Look for someone who can explain the file structure, show how they validate invoices, and describe how they handle edge cases. A strong ZUGFeRD professional should be able to talk about rejected invoices, partner-specific rules, and troubleshooting steps. Clear documentation and careful testing are good signs.
Companies often look for ZUGFeRD help when invoices are rejected, data is missing in the XML, or the PDF and XML do not match. Other triggers are ERP migrations, new customer requirements, or the need to support both ZUGFeRD and XRechnung. In Germany, these issues often show up during broader finance process changes.
The average hourly rate of freelancers in Germany who have used ZUGFeRD in their recent projects is 99 €, which corresponds to a daily rate of about 793 € based on an 8-hour working day.
Of the freelancers in Germany who have used ZUGFeRD in their recent projects, 82% hold at least a Bachelor's degree and 45% hold at least a Master's degree.
On average, freelancers in Germany who have used ZUGFeRD in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Germany who have used ZUGFeRD in their recent projects are German (100%), English (100%), and French (20%).
The most common industries among freelancers in Germany who have used ZUGFeRD in their recent projects are Information Technology (93%), Manufacturing (87%), and Professional Services (47%).
The most common business areas among freelancers in Germany who have used ZUGFeRD in their recent projects are Information Technology (87%), Product Development (73%), and Accounting (60%).
Main locations of FRATCH Experts, who have recently used ZUGFeRD
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 Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
