Volkswagen AG

  • Role

    Fuel Cell Engineering Trainee

  • Location

    Wolfsburg, Germany

  • Year

    2019

At Volkswagen’s Fuel Cell Department (K-GERFI/W), I tested 28 PEM fuel cells over six-week diagnostic cycles, applying methods such as impedance spectroscopy, ex-situ analysis, IV characterisation, and cyclic voltammetry. My work supported the identification of early-stage degradation patterns and informed improvements to long-term system reliability.

Volkswagen Lab Environment

The fuel cell testing process combined cutting-edge analytical tools with hands-on experimentation. The department's work contributed to advancing next-generation vehicle power systems within Volkswagen's wider R&D strategy.

Fuel Cell Equipment Electric Vehicle Charging

Shaping the Future of Mobility

Working in a cutting-edge research facility on fuel cell systems at Volkswagen not only built technical skills but also transformed how I think about energy and mobility at scale. It deepened my resolve to drive innovation that connects scientific precision with real-world sustainability goals and solidified my long-term commitment to advancing cleaner technologies.

Applied Methods & Tools

During my traineeship, I applied a range of diagnostic techniques and analytical tools to assess performance trends and support system reliability. While detailed findings are confidential, the following methods reflect the technical scope of my work.

Electrochemical Impedance Spectroscopy (EIS)
Cyclic Voltammetry (CV)
Ex-Situ Analysis
Current–Voltage Characterisation
Long-Term Degradation Monitoring
Diagnostic Protocol Execution
Matlab & Python
Cross-Team Technical Communication

Why It Matters

At Volkswagen, I gained hands-on experience in fuel cell diagnostics—conducting electrochemical diagnostics, mapping degradation profiles, and interpreting their impact on system-level performance. Just as importantly, I witnessed how a strong team culture shapes real outcomes. From long days in the lab to shared moments beyond the office, this experience taught me how collaboration fuels innovation. Working within a high-performance corporate structure, I learned to balance autonomy with accountability, ask the right questions at the right time, and align my work with strategic goals.

Team bonding during the Volkswagen Traineeship Volkswagen Factory