
Hydrogen Technology Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Hydrogen Technology
Katarzyna G.
Last position:
Interim Financial Accountant / Accounts Payable at Consulting for an alcoholic beverage manufacturer
- Supported monthly and annual closing activities
- Checked incoming invoices for formal and factual accuracy
- Posted incoming invoices
- Contact person for internal departments on accounting matters
- Created and maintained vendor master data
- Processed open items
- Took on additional accounting-related special tasks
- Managed the functional mailbox
- Performed payment runs
Training and knowledge transfer – Accounts Payable:
In addition to the tasks above, I was responsible for training and transferring knowledge to 8 employees of an external service provider in India who took over the accounts payable activities:
- Conducted structured training and practical guidance throughout the accounts payable process
- Trained employees in checking and posting incoming invoices, including formal and factual checks
- Taught vendor master data maintenance, open-item processing and payment runs
- Trained employees in using the functional mailbox and communicating effectively with internal departments
- Explained accounting procedures, controls and company-specific accounts payable requirements
- Conducted “Training on the Job” using practical posting cases and real business transactions
- Supported the team in independently carrying out accounts payable processes and resolving accounting questions
- Checked the quality and accuracy of work results and provided continuous feedback and coaching
- Supported the transfer of accounts payable processes to the external service provider and ensured structured knowledge transfer and an orderly handover
- Supported a smooth transition by documenting processes, clarifying responsibilities and ensuring consistent application of accounting requirements
Software: JDE, ELO, SAP Concur
Egor B.
Last position:
Freelance Technical Buyer & SQM Specialist at Becker Supply Chain & Procurement (BSCP)
- Responsibility & Strategy: Global supplier qualification for an international company in the certified consumer goods sector – fully remote and independently managed.
- Core Activity: Supplier research and outreach (over 150 contacts in the EU, Asia and the USA), NDA negotiations and development of a structured supplier database based on relevant product and sustainability standards.
- Notable Achievement: Built the supplier base from scratch, placed series inquiries and independently organized and led supplier meetings – ready for series production within a short period of time.
Olfa A.
Last position:
Senior Embedded Software Engineer / Function Developer at Enginius GmbH (FAUN GROUP)
- Developed model-based software for hydrogen tank control units using MATLAB/Simulink, aligned with ISO 26262 functional safety requirements
- Performed system integration and software verification across MIL and HIL environments using dSPACE and Vector tools
- Defined software architecture (SADS) with interface specifications for CAN, analog, and digital communication protocols
- Generated production-ready embedded C code using Simulink Embedded Coder; created and maintained A2L calibration files with CANape
- Designed and executed MIL/HIL test cases ensuring full coverage of functional and safety requirements
- Implemented CODESYS PLC applications on IFM ecomatController; applied CAN and Modbus TCP/IP communication protocols
- Contributed to HMI/UI development using Qt/C++ on Linux (Qt Creator)
- Applied agile Kanban workflow with Git-based version control (Bitbucket)
Tools: MATLAB, Simulink, CANape, CANalyzer, PCAN-View, Embedded Coder, CODESYS, TTC2038/PXROS, Codebeamer, Jira, Git
Michael S.
Last position:
Data Scientist at CompuGroup Medical Deutschland AG, docmetric GmbH
Development of AI-based and classical models for analyzing medical and patient data, including medication analyses, diagnosis analyses, forecasts, procedure analyses, dosage analyses, comorbidity analyses, prescription analyses, patient potential analyses, and referral profile analyses. Analyses in the area of Real World Evidence.
- Gathering customer requirements
- Planning the subproject
- Designing and defining KPIs
- Designing and developing models and visualizations of the results using customer dashboards
- Developing and implementing DWH adjustments
- Deriving recommendations for action
Methods, technologies: Simulation, Artificial Intelligence, Python, R, SQL, Microsoft Power BI, Amazon Web Services, Elasticsearch, PostgreSQL, Databricks, Multivariate Statistics
Abdelrahman H.
Last position:
Research Assistant (WHK), FPGA Development – BrassSense Project at HAW Hamburg / Prof. Peter Schulz
- Real-time tone detection on FPGA (~20 ms latency target) using a filter bank architecture with a fuzzy-logic decision stage, avoiding FFT due to its window-length/frequency-resolution tradeoff.
- Responsible for system integration and architecture.
Robert P.
Last position:
Site HSE Manager at Nidec ASI
Project: Arneburg BESS Station (30 MW / 78 MWh)
Responsibilities:
- Assistance for the Nidec site manager on site for all HSE-related matters
- Monitoring of all site activities in accordance with HSE guidelines and the Nidec's construction regulations
- Preparation of daily, weekly and monthly reports using HSE documents
- Management of Nidec's internal HSE reporting system
- Verification and validation of risk assessments
- Audits and inspections; participation in client meetings and implementation of HSE measures
- Document creation, verification of documents + RAMS
- Safety briefing / Toolbox meeting / Induction
- Participation in Nidec audits
- Verification of work suitability / RAMS and implementation of preventive measures
- Management of fire safety / Fire Response Plan (Fire Brigade)
- Organising emergency drills
- Compliance with HSE Plan and Nidec ERP
- Assistance with local legal requirements and ensuring compliance
- Coordination of services such as equipment hire, snow clearance and other services + their maintenance
- Local support on other matters
Rafal K.
Last position:
Development Engineer at Hexagon Purus
- CAD system: SolidWorks 2021
- PDM database: HXP SolidWorks
- Product: mobile hydrogen refueling station
- Handling and implementing change requests
- Independently developing products for new applications
- Reviewing and approving production and assembly drawings
- Providing technical support to engineering service providers
- Collaborating closely with purchasing and quality teams
- Developing and achieving cost reduction goals
- Planning and executing concept validations
- Independently creating solution proposals and technical concepts for new ideas
- Establishing and maintaining supplier relationships
Federico L.
Last position:
Senior IAM Manager & Single Point of Contact for Information Security at EnBW Energie Baden-Württemberg AG
As the only large integrated energy company in Germany, EnBW covers the entire value chain - from energy production through distribution to customers. It expands its renewable energy sources, advocates for a socially responsible coal exit, and drives key technologies like green hydrogen. A rapid energy transition and achieving climate neutrality by 2035 are priorities for EnBW. Developed and implemented a holistic process view covering both technical and organizational aspects Ensured end-to-end control of all IAM-related technical services Established clear responsibilities and accountabilities within the IAM landscape Collaborated with different departments to identify and optimize a holistic architecture and act as Single Point of Contact (SPoC) for Information Security Introduced and monitored governance policies to ensure compliance and security Continuously improved IAM processes and systems through regular audits and evaluations Participated in external audits of the process as part of official ISO audits Further developed the policy for setting administrative requirements and procedures and aligned it with administrative units Conceptually advanced the KPI system to measure process quality
Sven R.
Last position:
Project Manager for Large Contracts on Temporary Assignment at Atlas Titan GmbH / ENGIE Deutschland GmbH
- Conducting concept and design planning in the acquisition phase (energy generation, e.g. BESS and industrial plants under EPC contracts)
- Serving as the link for all communication with sales, customers, suppliers, and branch offices
- Estimating costs and setting budgets for industrial plants (hot gas generators, battery storage, hydropower plants, etc.) with CAPEX up to €100M
Stefan N.
Last position:
Managing Director at Unisource GmbH
- Project management for commercial and industrial BESS, rooftop PV and hydrogen systems (up to 20 MW) in the DACH region
- AC- and DC-Engineering (low-, medium- and high voltage)
- Management of all project phases: technical assessment, concept and implementation planning, creation and review of service specifications, coordination of planning participants, schedule and budget control
- Coordination with grid operators (NVPs, VDE-AR-N 4105/4110/4120, TABs, EAAV) and authorities
- Overarching interface management between customers, suppliers, and subcontractors
- Ensuring quality, professional due diligence, adherence to deadlines, and cost efficiency
Friedhelm L.
Last position:
Interim Manager, Overall Owner's Representative at AURUBIS AG
- Took over the project in crisis with about 1.5 years delay when joining in June 2024
- Clarified the contract situation, planning and construction history, and scope details
- Relieved the internal project management and improved team morale
- Calmed all stakeholders at all levels
- Clarified a change request with the executive board and supervisory board
- Systematized problem-solving areas and built a new schedule
- Led all subproject teams and clarified open issues with the district government
- Secured approval for early construction start (§8a) in November 2024 and initiated the start of construction
- Clarified safety-relevant aspects of the construction process
- Supervised foundation work (pile driving) and expert monitoring
- Facilitated and coordinated weekly construction meetings and subproject meetings
- Fended off claim initiatives
- Reported to the executive board and plant management
- Handed over the project to the internal project management in an orderly manner in February 2025
Max H.
Last position:
Deputy Project Manager at Die Autobahn des Bundes GmbH
- Transferred operational responsibility for IT network services to an external provider (project volume in the eight-figure euro range)
- Coordinated the IT team for the tender
- Project planning, financial controlling, stakeholder reporting (to the Autobahn executive board), escalation management, quality management, risk management
Uwe K.
Last position:
Software Architect / Developer at Manufacturer of packaging and filling machines in the pharmaceutical industry
- Migration of an Excel-based parameterization software into a .NET application based on .NET 8 and WPF.
- Use of MS SQL Server as the primary database with generic access to SQLite for portability.
- Reengineering of complex macros and database-like structures in Excel sheets for input dialogs and validations.
- Integration and optimization of the solution to ensure easy-to-use operation.
- System environment: Windows 10 (x64), MS SQL Server, SQLite, Visual Studio Pro. 2022 with .NET 8.0, C# with WPF, VBA scripting with Excel, GIT.
Ronald J.
Last position:
HSE Manager at Ralf Hirsch GmbH
- Site inspections and briefings during the Hitachi converter rebuild
- Preparing and reviewing risk assessments and RAMS
- Processing work permits
- Conducting training for slingers
Runhua P.
Last position:
Lecturer at University of Europe
- Developed and delivered IT/Tech courses, integrating data visualization and analytics tools.
- Enhanced student competencies in data processing and visualization through hands-on projects.
Discover over 15,000 top freelancers
Statistics of experts using Hydrogen Technology
Aggregated from the professional profiles of matched freelancers.
Experience
21 years

Position duration
2.3 years

Positions per freelancer
13

Top business areas
Project Management, Operations, Quality Assurance

Top industries
Energy, Manufacturing, Automotive

Certification focus areas
Operations, Quality Assurance, Project Management
Bachelor's degree or higher
94%
Master's degree or higher
69%
Doctorate
22%

Certifications per freelancer
3

Most common languages
German, English, French

Speak two or more languages
100%
Based on our profile pool as of 9 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany 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 Germany using Hydrogen Technology
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 9 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Hydrogen Technology experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Energy (75%)
- Manufacturing (65%)
- Automotive (50%)
- Information Technology (40%)
- Aerospace and Defense (38%)
- Professional Services (35%)
- Construction (28%)
- Education (28%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Hydrogen is
Hydrogen is Shopify’s React-based framework for building custom commerce storefronts. It gives teams more control than a standard theme while keeping Shopify as the commerce backend. Hydrogen projects commonly use Remix patterns, server-side rendering, Storefront API queries and Oxygen for deployment.
Storefronts it powers
Hydrogen is suited to fast, content-rich shopping experiences that need a custom interface or complex buying journey.
- Headless Shopify storefronts for direct-to-consumer brands
- Product discovery, filtering and collection pages
- Localized catalogs, markets and checkout handoffs
- Editorial commerce experiences with structured content
- Custom account, cart and merchandising flows
Ecosystem and tooling
A Hydrogen specialist works across React, JavaScript or TypeScript, Shopify APIs and modern web delivery. The surrounding stack may include Oxygen, Shopify Functions, webhooks, CMS integrations, analytics, search services and payment providers. Strong knowledge of GraphQL helps with Storefront API data fetching and efficient page rendering.
When companies bring in experts
Companies often seek freelance expertise when a theme no longer supports the desired experience, a legacy headless build needs improvement or a new storefront must launch without disrupting commerce operations. Professionals can shape the architecture, connect external services, migrate routes and establish deployment workflows. In Germany, remote collaboration is common, while workshops or stakeholder sessions may still benefit from local availability and German or English communication.
- Reworking slow or fragile storefront foundations
- Moving from a Shopify theme to a headless setup
- Integrating CMS, search, ERP or customer data services
- Preparing international storefronts and market-specific content
What strong professionals deliver
The best Hydrogen professionals balance visual flexibility with maintainable commerce logic. They understand caching, streaming, accessibility, SEO, Core Web Vitals and failure handling rather than focusing only on the interface. Their deliverables may include a tested component system, documented API integrations, reusable loaders and actions, deployment configuration and clear handover guidance.
Choosing the right specialist
Look for work that shows production Shopify storefronts built with Hydrogen, not only general React projects. Ask how the specialist handles Storefront API limits, preview environments, caching, checkout boundaries and third-party outages. A practical review should cover architecture decisions, testing, monitoring and how content and merchandising teams will operate the finished experience.
Frequently asked questions
Curious about Hydrogen Technology? Here are the answers that come up again and again.
Hydrogen Technology is used to build custom, headless Shopify storefronts with React. It supports tailored product discovery, content-led commerce, localized experiences and buying journeys that go beyond standard Shopify themes.
Hydrogen gives a team more control over the storefront code, rendering model and integrations than a conventional Shopify theme. A theme is often simpler to launch and maintain, while Hydrogen suits brands that need a distinctive experience or deeper composability.
Shopify Hydrogen is closely aligned with Shopify’s Storefront API, commerce model and Oxygen hosting. Alternatives based on Next.js or another frontend framework can offer broader hosting and ecosystem choices, but they may require more decisions around commerce conventions and deployment.
A strong Hydrogen Technology specialist should also understand React, TypeScript or JavaScript, GraphQL and Shopify APIs. Experience with Oxygen, Shopify Functions, webhooks, CMS connections, search, analytics, accessibility and performance optimization is valuable.
A small storefront enhancement may need a specialist who can work safely within an existing React and Shopify codebase. A full headless rebuild calls for deeper architecture, API, caching, testing and deployment experience, especially when several external systems are involved.
Yes. Hydrogen work is well suited to remote collaboration through repositories, staging environments, design tools and documented API contracts. Teams in Germany should agree early on working language, meeting cadence, time-zone overlap and any need for on-site workshops.
Review a specialist’s production examples and ask for the reasoning behind their rendering, caching and integration choices. Good work includes automated tests, accessible components, clear error handling, measurable performance improvements and documentation that lets the internal team operate the storefront.
A Hydrogen Technology freelancer may deliver the storefront architecture, reusable React components, Storefront API queries, cart and account flows, CMS or service integrations and Oxygen deployment setup. The scope can also include migration planning, testing, monitoring and handover to the commerce team.
The average hourly rate of freelancers in Germany who have used Hydrogen Technology in their recent projects is 108 €, which corresponds to a daily rate of about 862 € based on an 8-hour working day.
Of the freelancers in Germany who have used Hydrogen Technology in their recent projects, 94% hold at least a Bachelor's degree, 69% hold at least a Master's degree, and 22% hold a doctorate.
On average, freelancers in Germany who have used Hydrogen Technology in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Germany who have used Hydrogen Technology in their recent projects are German (100%), English (100%), and French (20%).
The most common industries among freelancers in Germany who have used Hydrogen Technology in their recent projects are Energy (75%), Manufacturing (65%), and Automotive (50%).
The most common business areas among freelancers in Germany who have used Hydrogen Technology in their recent projects are Project Management (88%), Operations (68%), and Quality Assurance (65%).
Main locations of FRATCH Experts, who have recently used Hydrogen Technology
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.
Request a free demo
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