
Photovoltaics Experts in Germany
with precise AI matching, vetted specialists and fast availabilityHire experts who design solar systems, model energy yields and integrate photovoltaic assets with storage, inverters and grid infrastructure. Find vetted, available freelancers matched quickly and precisely to your project.
Meet FRATCH Experts in Germany, who have recently used Photovoltaics
Michael S.
Last position:
IT & Test Consultant at Testing Experts GmbH
AI Readiness - Part 3: Creating an e-book on the use of AI in software testing
- Designed and created an e-book on the sensible and safe use of AI in software testing from the perspective of an experienced test expert.
- Used generative AI (ChatGPT, Perplexity Pro) as a sparring partner for structuring, wording suggestions and creating variations, with all content finally reviewed and approved using my own expertise.
- Developed practical insights into the opportunities and risks of AI in testing, with a special focus on collaboration between testers and AI instead of “tester vs. AI”.
- Title: “11 starke Gründe: Dream-Team statt Rivalen - Tester und KI sind gemeinsam unschlagbar”
- Subtitle: “Wie Mensch und Maschine im Softwaretest das perfekte Team bilden – und warum reines KI-Testing riskant ist.”
- Planned use of the e-book as a basis for workshops, customer meetings or internal training.
- Technology: Generative AI, ChatGPT, Perplexity Pro, Microsoft Word, Adobe Acrobat, many years of hands-on professional testing experience, common sense.
Hüseyin Ö.
Last position:
Freelance Technical Project Manager at Karl Hess GmbH & Co. KG
- Project management for Porsche interior plastic parts
- Ensuring complete and smooth information flow between the customer and internal departments
- Creating and monitoring resource, schedule and overall project plans
- Active support and independent customer handling
- Coordinating technical discussions and pricing discussions
- Organizing, running and documenting coordination meetings with development and controlling
- Preparing quotations with cost specifications, analyses and presentations
- Independent cost negotiations, change handling and final negotiations
- Carrying out deviation analyses
Volker W.
Last position:
Analyst – Platform Optimization at TradingView ProRealtime
Programming custom indicators with ProBuilder (for the ProRealTime platform)
6 months at RCP - Rabe Academy (basics - trading account - TWS Interactive Brokers) Focus: ETH price history - NVIDIA stock (NASDAQ and CBOE)
- 500 hours total (TradingView & ProRealTime), including approx. 1,500 hours of tick data analysis using ProRealTime
Systematic market analysis, development of custom indicators, pattern recognition.
Andreas P.
Last position:
Interim Management and Consulting at GESA Automation GmbH
- E-Tech, manufacturer of customised solutions in the automation control sector, +60 employees
- Reporting line: Directly to the Managing Director/owner
- Development of vision, values and mission statement
- Establishment of communication structures
- Establishment of HRM – search, selection and hiring of the HR Manager
- Development of the sales strategy
- Development of the product strategy
- Analysis and improvement of production processes
- Holistic organisational development — HRBP ad interim
- Teambuilding for the management team
- Vision, values and mission statement development - cultural change
- Identification of requirements, creation of job requirements, employer branding
- Selection, conducting interviews and hiring of the new HR Manager
Kristin S.
Last position:
Consulting and optimization in the area of request specifications, environmental certificates and construction site tests at SonnPower GmbH
Preparation of specifications and processes to optimize request specifications for energy containers. Preparation of guidelines for environmental certification and pressure testing of fuel lines on construction sites.
Simon A.
Last position:
Freelance Electrical Construction and Project Manager · Expert Reports at A9000 Electrosolutions UG (haftungsbeschränkt)
Freelance electrical construction and project management, planning coordination, quality assurance and commissioning on major construction sites, for electrical contractors and on the client side; since 07/2025 also preparing expert reports as a DEKRA-certified expert. Selection, most recent first:
- 03/2026–08/2026: Task force management and management of the technical on-site team, construction of a semiconductor factory. Development and schedule control of solutions, reporting to the end customer, and management of cross-disciplinary coordination on defects and interfaces.
- since 07/2025: Expert work in cooperation with an expert office. Expert reports on damage to electrical and photovoltaic systems for insurers, companies and private customers; coordination with insurers and clients.
- 08/2025–02/2026: Electrical planning coordination, major medical/research construction project. Catching up on the electrical planning backlog, coordinating internal and external planners, managing planning delivery lists and priorities, and reporting to department and project management.
- 06/2025–08/2025: Consulting and construction management for an electrical company, construction of a care facility. Catching up on construction delays, resolving defects and preparing the facility for handover; coordination with experts regarding the existing installation.
- 03/2025–05/2025: Quality assurance and commissioning for the client, inner-city shopping and mixed-use development. Documentation and follow-up of outstanding defects; short-term operational support after opening.
- 08/2024–02/2025: Project and construction management for the client, new airport terminal. Clarification of interfaces with the finishing trades, schedule control, on-site decisions regarding cable routes, execution and design; working through planning backlogs with the planning participants.
- 09/2023–08/2024: Construction management/site supervision, revitalisation of a former corporate headquarters. Site supervision on a technically demanding strip-out and new-build project; clarification of interfaces, schedule tracking and resolving unplanned issues directly on the construction site.
- End of 2018–2024: Electrical construction management for an electrical contractor in the Stuttgart region. Office, administrative and production buildings, industrial halls with administrative buildings, residential and mixed-use developments, as well as a depot. Clarification of interfaces with other trades, coordination with experts and planning offices, schedule monitoring and management of subcontractors (up to six foremen with teams of up to ten people).
- 2018: Construction management, revitalisation of a former corporate headquarters. Took over the construction site during the final phase after the construction manager became unavailable; followed up on outstanding planning topics, coordinated specifications and building automation, incorporated planning changes into the execution and supervised subsequent installations.
- 2017–2018: Construction management, industrial new-build (Greenfield). Took over and completed an ongoing construction site; instructed subcontractors and coordinated with the general contractor.
Normann G.
Last position:
Managing Director / Technology & AI Consultant at Omnia Kassel UG
Managing Director | Omnia Kassel UG
Corporate management, international business development, technology and innovation management
Corporate management and international business development: Strategic and operational management of a technology-oriented consulting company. International B2B business development, development of new business areas, and establishment and maintenance of industrial, technology, and procurement partnerships.
Technology and innovation management: Identification and evaluation of new technologies with regard to technical feasibility, commercial potential, and practical applications. Development of innovative business models, technology transfer, and support for demanding innovation projects.
Development and project management: Design, planning, and management of technical development, procurement, and customer projects. Technical specifications, international supplier selection, coordination of external development partners, and evaluation and implementation of customer-specific solutions.
AI research, systems development, and technology evaluation: Early recognition of the fundamental technological change brought about by generative AI. For around four years, self-initiated, almost daily intensive research, development, and testing work with leading language models, multimodal AI systems, and different model generations. Independent design and testing of around 200 complex AI workflows, multi-agent methods, and book, proposal, and evaluation agents.
AI-supported customer projects and multimodal production: Practical implementation of proprietary and confidential customer assignments in technical design, project development, proposal preparation, specialist texts, and comprehensive documentation. Development and production of texts, images, animations, videos, speech, and avatar applications. A total of around 750 productive work results from various AI-supported projects.
AI quality assurance, process development, and efficiency improvement: Development of multi-stage, cross-model testing and correction procedures with source comparison, independent review, and systematic error analysis. In own task-specific comparative measurements, reduced selected processing times from eight hours to one hour and improved measured accuracy from about 95 % to up to 99 %. Transfer of the findings into productive work processes and commercially usable customer solutions.
Project-based activity and availability: The entrepreneurial activities are organized on a project basis and are not connected with permanent full-time operational utilization. Therefore, there is substantial time available for external consulting, development, and management assignments, including projects with a high workload.
Axel G.
Last position:
Management Consultant, Business Analyst at SEFE Energy GmbH
- Process management, project management
- Business process modeling for market-to-order and order-to-cash
- Replacement of an existing CRM system
- Salesforce energy & utilities cloud, Aurea CRM, SAP-Signavio, iGrafx
Malte L.
Last position:
Product Owner, Change Management Coach and Organizational Consultant & Founder and Product Architect at Freelance + Resilience Bakery
The combined experience from recent project years shows that I have two passions: on the one hand, working in and for organizations to develop new, innovative products, ideally as part of a digitalization strategy or business development – as well as the closely related expertise in change and transformation processes as part of holistic organizational consulting. For this purpose, I established the Change Bakery and Product Validators offerings. On the other hand, my heart and mind are driven to find my own products, evaluate markets and potential, and test ideas. I am currently working independently and part-time alongside ongoing projects on a product idea related to mental health and have founded Therapymate.
Max B.
Last position:
Project Manager, Plant Certification and Declarations of Conformity for 1–8 MWp Rooftop PV Projects at Solcom GmbH
- Technical management of parallel rooftop PV projects (Type A/B) from project planning through construction to completed plant certification
- Analysis of project requirements based on on-site inspections, planning reviews and evaluation of tender and project documents, and preparation of the findings for the internal planning department
- Derivation of work packages and milestones for each project, including structured filing in the client’s project documentation (SharePoint)
- Coordination of the planning phase between planning, procurement and executing trades
- Preparation of specifications and bills of materials as the basis for preparing quotations, and monitoring the timely submission of offers
- Coordination and monitoring of the construction phase, including schedule tracking and ensuring implementation in line with the plans
- Preparation and continuous updating of project schedules and project budgets across all projects
- Tracking of milestones, work packages and project progress, as well as early documentation and escalation of schedule and budget deviations to the overall project management
- Preparation of technical analyses of existing and planning data for each plant as the basis for the entire certification process
- Review, verification and compilation of all certification-relevant evidence: technical data sheets, manufacturer approvals, component documentation, test reports, type certificates and simulation results
- Assessment of the completeness and compliance of manufacturer documentation with applicable standards, identification of missing evidence, and requesting and tracking missing documents from manufacturers and installers
- Preparation and technical review of declarations of conformity for the grid connection of the plants
- Preparation of complete plant certification documentation for Type A/B in accordance with the applicable VDE application rules, the grid operators’ technical connection requirements (TAB) and the requirements of the certification bodies
- Review and documentation of protection concepts, as well as definition of the certification scope for each plant in technical coordination with the grid operators
- Submission of documents to grid operators and accredited certification bodies, follow-up on queries through final approval, and deadline management across parallel procedures
- Management of interfaces between the client, manufacturers, installers, grid operators and certification bodies, as well as complete project documentation with status overviews, communication logs and approval documents
Reimar G.
Last position:
Freelance IT Lecturer, Project Manager and Technical Editor at Self-employed
- Delivered technical documentation and managed projects in electrical engineering, electronics, IT, automation and solar technology
- Served as sales representative
- Project manager and project engineer in renewable energy, electrical engineering, electronics and automation technology
- Produced technical documentation for clients including NRM Netzdienste GmbH (Frankfurt am Main), Salzgitter Flachstahl warm rolling mills, benthin GmbH and others
Corinna P.
Last position:
Sparring partner for the management at goldgas
- Overcoming challenges in the context of a transformation programme.
- Focus on leadership challenges.
Tommy S.
Last position:
Process Manager · Order-to-Cash & Automation at EWE Tel GmbH
- Root cause analysis of complex business, technical, and data-related errors in PowerCloud across process, booking, and system boundaries.
- Data-driven management of payments and receivables; contributed to reducing historical receivables from over 100 Mio. EUR to under 25 Mio. EUR.
- Identification of automation and straight-through processing potential at the interface between business departments, IT, and external service providers.
Hans F.
Last position:
Process expert and AI developer at Dev.d2d-hub.com
· Initial situation and target picture – which problem does the platform solve, for which user group? · Requirements gathering and scope – from the idea through the processes to the scope, · Architecture and technology selection – stack, hosting, data storage,
- Vercel Inc. – hosting and delivery of the application.
- Supabase – database, authentication, and file storage.
- Stripe – processing payments for application and unlock fees.
- Resend – sending transactional notification emails
- Calendly – appointment booking for consultation calls; processes the data provided there (e.g. name, email address, appointment request). · AI components – which models or providers, which task does the AI take on exactly,
- Claude Opus 5 by Anthropic. · Data model and integrations – interfaces to third-party systems, import/export, APIs.
Udo B.
Last position:
Consultant and Project Manager at MEDEWO Gruppe
- Packaging wholesale
- Transformation project at the interface of purchasing, supply chain and inventory management.
- Professional support for the introduction of Eazystock and development of the procurement and planning logic for order quantities, service levels, reorder points, MOQ/MOV, coverage and data quality.
- Design of the relocation of Swiss inventory to Adligenswil and Root, including variant comparison, item prioritization and interface management between purchasing, logistics, sales, product management and IT.
- Introduction of a total cost and working capital approach.
- Development of a prioritized roadmap for 117 supplier data records and restructuring of supplier meeting preparation.
- Made the relocation planable for the first time with a timeline, variants, item priorities and responsibilities.
- Developed a roadmap for 117 supplier data records; 73 records could be scheduled, while data gaps for 44 records were made transparent.
- Structured the preparation process for supplier meetings from 2.5–3.0 to around 1.5 working days, with a potential time reduction of 40–50 %.
- Inventory, working capital, warehouse, ordering and logistics potential supported by calculation logic.
- Monetary effects are deliberately reported only after implementation and target-actual comparison.
Discover over 15,000 top freelancers
Statistics of experts using Photovoltaics
Aggregated from the professional profiles of matched freelancers.
Experience
24 years

Position duration
2.8 years

Positions per freelancer
12

Top business areas
Project Management, Operations, Product Development

Top industries
Energy, Manufacturing, Information Technology

Certification focus areas
Operations, Quality Assurance, Project Management
Bachelor's degree or higher
78%
Master's degree or higher
46%
Doctorate
13%

Certifications per freelancer
3

Most common languages
German, English, French

Speak two or more languages
98%
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 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 Photovoltaics
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.
Photovoltaics experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Energy (85%)
- Manufacturing (54%)
- Information Technology (52%)
- Professional Services (50%)
- Automotive (38%)
- Construction (30%)
- Telecommunication (28%)
- Education (23%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Photovoltaics Covers
Photovoltaics converts sunlight directly into electrical energy through solar cells. Projects range from rooftop installations and commercial solar parks to building-integrated systems, off-grid power supplies and hybrid energy assets. Specialists work across electrical design, performance modelling, commissioning and long-term operation.
Systems and Components
A photovoltaic system combines modules, mounting structures, inverters, cabling, protection equipment, monitoring and grid connection controls. Battery storage, energy management systems, backup power and charging infrastructure often extend the solution. Module technology, orientation, shading and site conditions all affect the final design.
- Size arrays and estimate energy yield
- Select inverters, storage and protection equipment
- Design rooftop, ground-mounted or integrated systems
- Connect monitoring and energy management platforms
Software and Standards
Photovoltaic work uses electrical CAD tools, irradiance and yield models, geospatial data, monitoring portals and asset-performance software. Professionals may also handle SCADA interfaces, digital commissioning records and data analysis for fault detection. Knowledge of grid codes, safety requirements and permitting workflows is essential for dependable delivery.
When Companies Need Support
Companies bring in freelance expertise when a project needs independent system design, a rapid feasibility assessment or additional capacity during development and construction. Support is also useful when portfolios require performance audits, repowering plans or operational improvements.
- Validate a technical concept before procurement
- Review tender documents and supplier proposals
- Investigate underperformance, faults or losses
- Prepare commissioning and handover documentation
Germany and Project Delivery
Germany has a broad base of residential, commercial, industrial and utility-scale solar activity, so local project context can matter. On-site work may be needed for surveys, inspections or commissioning, while design, modelling and documentation often work remotely. German-language communication can help with local stakeholders, approvals and technical records.
What Strong Experts Bring
Strong professionals combine electrical fundamentals with practical knowledge of solar assets in the field. They explain assumptions clearly, document design decisions and test results against measured performance. Look for experience with the relevant system size, connection conditions, storage strategy and project phase, plus the ability to coordinate suppliers and other technical specialists.
Frequently asked questions
Need clarity? These are the questions we hear most often about Photovoltaics.
Photovoltaics is used to generate electricity from sunlight for homes, commercial buildings, factories, solar parks and remote sites. Systems can operate independently, connect to the grid or work with batteries and other energy assets.
Photovoltaics produces electricity, while solar thermal systems capture heat for hot water or heating. The right option depends on the site's energy demand, available space, operating profile and connection requirements; some projects combine both technologies.
A strong Photovoltaics professional may also understand electrical engineering, battery storage, energy management, grid connection, building services and construction coordination. Experience with yield modelling, monitoring data, CAD and commissioning is valuable for complete project delivery.
The right level depends on the assignment. A feasibility review may need focused experience with solar modelling and site constraints, while system design, grid connection or performance investigations require a broader record across comparable photovoltaic projects.
Photovoltaics work often divides well between remote and on-site tasks. Design, data analysis and documentation can usually be completed remotely, while surveys, installation checks, testing and commissioning may require presence at the site in Germany.
Ask for examples of comparable photovoltaic systems and clarify the professional's role in design, procurement, commissioning or operations. Check whether they understand the relevant grid conditions, documentation duties, software and stakeholder environment.
A reliable Photovoltaics design makes its assumptions, losses, safety measures and expected yield transparent. Review the electrical drawings, equipment choices, shading analysis, protection concept, maintenance approach and how the model will be checked against operating data.
An effective Photovoltaics freelancer connects technical decisions with the project's commercial and regulatory context. Familiarity with German stakeholders, clear documentation and the flexibility to combine remote analysis with site visits can make collaboration smoother.
The average hourly rate of freelancers in Germany who have used Photovoltaics in their recent projects is 107 €, which corresponds to a daily rate of about 853 € based on an 8-hour working day.
Of the freelancers in Germany who have used Photovoltaics in their recent projects, 78% hold at least a Bachelor's degree, 46% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Germany who have used Photovoltaics in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.8 years.
The most common languages among freelancers in Germany who have used Photovoltaics in their recent projects are German (100%), English (98%), and French (30%).
The most common industries among freelancers in Germany who have used Photovoltaics in their recent projects are Energy (85%), Manufacturing (54%), and Information Technology (52%).
The most common business areas among freelancers in Germany who have used Photovoltaics in their recent projects are Project Management (85%), Operations (63%), and Product Development (62%).
Main locations of FRATCH Experts, who have recently used Photovoltaics
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.
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Berlin
Munich