Waldemar Neufeld

Schematic and PCB Layout Developer

Vechelde, Germany
Experience
May 2023 - May 2023
1 month

Schematic and PCB Layout Developer

Leipold+Co. GmbH

Schematic and PCB layout creation for industrial applications:

  • Customized two boards (schematic in LTSpice and PCB in Eagle, adapted for Altium Designer).
  • PCB layout design with Altium Designer.
  • Creation of manufacturing data.
Mar 2023 - Mar 2023
1 month

Hardware Developer

RSSI GmbH

Development and production of schematics and PCBs for high-frequency and RF sensors:

  • Schematic design.
  • PCB layout design with Altium Designer.
  • Prototype manufacturing.
  • High-frequency applications.
  • RF measurement techniques.
  • Circuit simulation with APLAC.
Apr 2022 - Oct 2023
1 year 7 months

Hardware Developer

Ferchau / RENK Magnet-Motor GmbH

Development and re-engineering of electronic test equipment:

  • Specification of older electronic testers.
  • Creation of schematics and PCB layouts with Altium Designer.
  • Documentation.
  • Prototype manufacturing.
Apr 2022 - Oct 2023
1 year 7 months

Hardware Developer

Progressive / Miele

Support in hardware development for home appliances:

  • Schematic design with Zuken CR8000.
  • Schematic and PCB layout design with Altium Designer.
  • Simulation with LTSpice.
  • Documentation.
  • Measurement techniques.
  • EMC measurements and analysis.
Nov 2021 - May 2024
2 years 7 months

Hardware Developer

ASAP Engineering GmbH

Hardware development for the automotive industry:

  • Support in circuit design and PCB layout with Eagle.
  • Conducting design reviews.
  • Consulting.
  • Schematic creation with Altium Designer.
  • Support in hardware development.
Jul 2021 - May 2022
11 months

Development Engineer

Brunel / Funktel GmbH

Development for radio technology:

  • High-frequency applications.
  • Simulation with ADS and LTSpice.
  • RF measurement techniques.
Feb 2018 - Jun 2021
3 years 5 months

Development Engineer

Lenze SE

Lenze is a leading global automation company for mechanical engineering. Department: Embedded Systems Servo. Tasks:

  • Creation of hardware specifications and requirements.
  • Definition of circuit design and component selection.
  • Oversight of PCB layout creation.
  • Circuit development with Mentor DxDesigner.
  • Conducting design reviews.
  • Coordination with mechanical and system engineers.
  • Commissioning and verification of hardware components.
  • Hardware analysis of series products and implementation of changes.
  • Circuit simulation with LTSpice.
  • Involvement in TÜV and UL certification.
Feb 2018 - Jun 2021
3 years 5 months

Hardware Developer

RSSI GmbH

Development of custom solutions for wireless measurement technology:

  • Focus on battery-free solutions.
  • Development of analog and digital circuits up to 2.5 GHz.
  • Circuit simulation (high-frequency).
  • Circuit and PCB layout design with Altium Designer.
  • Hardware commissioning and testing.
  • Development of module units “Product Specific Units (PSU)” for integrating mobile phones into an automated test system.
  • Supporting the validation team during product launch.
  • Robot KUKA commissioning (technical support).
Feb 2013 - Dec 2017
4 years 11 months

Development Engineer

Metronix Meßgeräte und Elektronik GmbH

Development and production of drive and control electronics:

  • Hardware development of power and control electronics.
  • Creation of schematics with CADSTAR (Zuken).
  • Oversight of PCB layout creation.
  • Circuit simulation with LTSpice.
  • Involvement in TÜV and UL certification.
Oct 2011 - Jan 2013
1 year 4 months

Development Engineer

EP GmbH / BSH Bosch und Siemens

Development and production of refrigerators and freezers. Department: Electronics Development. Tasks:

  • Hardware development of power and control electronics.
  • Cost calculation.
  • EMC measurements, analysis, and optimization.
Jul 2008 - Oct 2011
3 years 4 months

System Engineer

Nokia GmbH

Nokia GmbH, a leading mobile communications company. Department: Software and Hardware Validation. Tasks:

  • Development of test systems for automated hardware and software tests.
  • Hardware test system development.
  • Development of analog and digital circuits.
  • Circuit and PCB layout design (EMC compliant).
  • Oversight of PCB manufacturing.
  • Hardware commissioning and testing.
  • Supporting international teams during product launch.
  • Further development of module units and their integration into automated test systems.
Mar 2007 - Jun 2008
1 year 4 months

Development Engineer

RSSI GmbH

Development of custom solutions for wireless measurement technology:

  • Focus on battery-free solutions.
  • Development of analog and digital circuits up to 2.5 GHz.
  • Circuit simulation (high-frequency).
  • Circuit and PCB layout design (RF, EMC compliant).
  • Oversight of PCB manufacturing.
  • Hardware commissioning and testing.
  • RF measurements.
  • Mechanical design.
  • Coordination with foreign suppliers.
Oct 2003 - Feb 2007
3 years 5 months

Development Engineer

IQ-Mobil Solutions GmbH

Development of electronic systems for the automotive industry:

  • Development of analog and digital circuits up to 2.5 GHz.
  • Circuit simulation (high-frequency).
  • Development for battery-free tire pressure monitoring systems (TPMS).
Jun 2003 - Sep 2003
4 months

Engineer

ZSI mbH / Siemens VDO AG

Project at the Regensburg site: MSV70 at Siemens VDO. Tasks:

  • Database maintenance.
  • Database testing.
Sep 1997 - Apr 2003
5 years 8 months
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Studies in communications engineering at Dortmund University of Applied Sciences. Focus: high-frequency and microwave technology. Diploma thesis at TESAT-Spacecom (EADS Astrium GmbH) in Backnang.

Sep 1997 - Apr 2003
5 years 8 months
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TESAT-Spacecom (EADS Astrium GmbH)

Diploma thesis on “Passive time-equalized bandpass filters in planar technology”:

  • Implementing given reference networks in a planar structure.
  • Conducting and optimizing with field simulation (ADS and Momentum from Agilent).
  • Designing housings.
  • Measuring and tuning filter structures on a network analyzer, including calibration.
  • Operating the test setup: vacuum accessories, cryogenics (e.g., Stirling cooler).
  • Data analysis.
Languages
German
Advanced
Education
Sep 1997 - Apr 2003

Dortmund University of Applied Sciences

Diploma Engineer, focus on High-Frequency and Microwave Technology · Communications Engineering, High-Frequency and Microwave Technology · Germany

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