\documentclass[textwidth=0.58,qrwidth=0.35,qrfirst]{businesscard-qrcode}

\type{work}
\givennames{John}
\familynames{Doe}
\title{CEO}
\company{My\ Company\ LTD}
\email{john.doe@mycompany.ltd}
\homepage{mycompany.ltd}
\phone{+41\ 44\ 123\ 45\ 67}
\street{Example\ Street\ 1}
\zip{8000}
\city{Z\"urich}
\country{Switzerland}

\begin{document}
  % Front side: standard layout with QR
  \drawcard

  % Back side: centered text-only layout
  \newcard
  \centercontent{%
    {\Large\bfseries My\ Company\ LTD}\par
    \vspace{0.8em}
    john.doe@mycompany.ltd\par
    mycompany.ltd
  }
  \drawcard[layout=centered,noqr,noheader]
\end{document}