Stefan Hartl
Independent Freelancer in the Field of Conveyor Technology, CAD, PDM and ERP
Experience
Independent Freelancer in the Field of Conveyor Technology, CAD, PDM and ERP
Rexosa UG (limited liability)
Design and plant planning of conveyor systems, general mechanical engineering design, including creation of detailed 3D models and technical drawings with SolidWorks, Solid Edge and Inventor.
Development of conveyor technology concepts for industrial applications, taking into account efficiency improvements and cost optimizations (e.g., reducing production times through optimized layouts).
Interim management of design and documentation departments.
Data migration as well as implementation and customization of PDM systems (e.g., PRO.FILE, SolidWorks Enterprise PDM) and ERP systems (e.g., Microsoft Dynamics NAV), including team training.
Preparation of expert reports and carrying out manufacturing inspections, including quality checks and coordination with suppliers.
Technical consulting for clients, including risk analyses and FEM calculations to ensure structural stability.
Conducting hazard analyses according to the Machinery Directive and developing safety concepts.
Technical purchasing of components, negotiating contracts and optimizing the supply chain, managing suppliers.
Technical Manager
AFT Automation and Conveyor Technology GmbH & Co. KG
Technical, organizational and disciplinary leadership of around 30 employees in the design, layout, electrical project management and technical editing departments, and all related tasks.
Budget planning, resource management and coordination with suppliers and clients.
Overall responsibility for all technical aspects in customer projects, including approval of the CE declaration of conformity and ensuring compliance with relevant laws, regulations and customer requirements. Upholding company interests vis-à-vis customers.
Planning and assurance of R&D activities and interdisciplinary projects according to the strategic guidelines of management.
Participation and consulting in technical problem solving, systematization, standardization and modularization of the product range.
Identifying technological trends and consistently implementing them in collaboration with all interfaces, leading to an up to 20% increase in efficiency in the technical departments.
Technical support and coaching for the CAD administrator, programming tools for more efficient project execution.
Design Manager
AFT Automation and Conveyor Technology GmbH & Co. KG
Technical and organizational leadership of the design, layout and technical editing departments, and all related tasks.
Ensuring on-time and on-budget project delivery and required quality.
Capacity planning of staff deployment in coordination with project managers and team leaders, considering project schedules.
Planning and securing necessary resources according to project requirements.
Supporting project management and purchasing in technical clarification of customer complaints or issues with suppliers.
Standardization and further development of design principles.
Assisting in the conceptual and detailed design of complete systems and assemblies, including component calculations.
Ensuring machine safety of systems and assemblies according to applicable standards.
Developing innovative solutions in conveyor technology, including 3D modeling with Inventor, design and dimensioning, FEM calculations.
Improving design processes by introducing standardized workflows, resulting in shorter development cycles.
Implementing Safexpert software for risk analyses. Developing a modular system for risk analyses for complex installations, resulting in up to 90% time savings in preparation and significantly better quality.
Technical support and coaching for the CAD administrator, programming tools for more efficient project execution.
Engineering Manager
ROFA North America
Leading the engineering team (design, documentation, layout, control/electrics) in North America, focusing on projects in the USA, Canada and Mexico in automation and conveyor technology.
Taking overall responsibility for all technical aspects of customer projects.
Coordinating design and implementation projects, including budget control and compliance with US safety standards.
Project management and sales for customer projects with BMW Spartanburg.
Transitioning the design department from 2D AutoCAD to 3D SolidWorks.
Optimizing systems through data analysis and integration of PDM software, which reduced project lead times by 15% and significantly improved data quality.
Negotiating with international partners in English, including contract agreements and technical specifications.
Project Manager for ERP Implementation including CAD Interface
ROFA-Lehmer Conveyor Systems GmbH
Managing the ERP implementation (Microsoft Dynamics NAV) and integrating CAD systems for seamless data transfer.
Analyzing existing processes, developing interfaces and training employees, resulting in more efficient processes and improved data consistency.
Project manager for company-wide PDM rollout
ROFA-Lehmer Förderanlagen GmbH
Manage the implementation of the PRO.FILE PDM system across the company, including data migration and process adjustments.
Configure and administer the PDM system.
Code database triggers for additional functions.
Develop tools for data import.
Train key users and other users.
Design team leader
ROFA-Lehmer Förderanlagen GmbH
Lead a design team; create plans for conveyor systems and mechanical components using SolidWorks and Solid Edge.
Responsible for the technical execution of customer projects.
Design and calculations, strength checks, FEM analyses.
Create risk assessments.
Improve team performance through mentoring and introducing efficient methods.
Independent design engineer
Helmut Lehmer Maschinenbau GmbH
Execute and support projects based on specifications.
Develop, design and edit mechanical assemblies with Solid Edge.
Prepare manufacturing, assembly and documentation documents.
Perform component design and calculations, FEM analyses.
Handle technical clarifications and obtain quotes.
Create risk assessments.
Maintain item master data.
Coordinate with colleagues from sales, project planning, electrical and production, considering project timelines.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Manufacturing (22 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Product Development (20 years), Project Management (14.5 years), Procurement (7.5 years), Information Technology (7 years), Operations (5.5 years), and Research and Development (5.5 years).
Skills
- Expert Knowledge Of Microsoft Office (Word, Excel, Powerpoint); Advanced Data Analysis And Reporting With Power Bi And Excel.
- Vba Programming For Automations In Excel, Word, Outlook, Power Bi And Cad Systems.
- Expert Knowledge Of Erp Software (Microsoft Dynamics Nav): Implementation, Customization And Interface Development.
- Expert Knowledge Of Pdm Software (Solidworks Enterprise Pdm, Pro.file): Data Management And Workflow Optimization.
- Cad Expertise: Solidworks, Inventor, Solid Edge, Autocad
- It System Administration: Microsoft And Linux Servers, Sql Server Management.
Languages
Education
University of Applied Sciences Regensburg
Pre-diploma (equivalent to today's bachelor preparatory course) · Mechanical Engineering · Regensburg, Germany
Regensburg Vocational High School
University of Applied Sciences Entrance Qualification · Regensburg, Germany
Bohrer Maschinenbau GmbH
Vocational Training · Technical Draftsman, Mechanical Engineering · Regenstauf, Germany
Certifications & licenses
Driver's License Class B
Profile
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