Jan-Christoph Küster - DEV Community

This badge celebrates the longevity of those who have been a registered member of the DEV Community for at least four years.

This badge celebrates the longevity of those who have been a registered member of the DEV Community for at least three years.

This badge celebrates the longevity of those who have been a registered member of the DEV Community for at least two years.

This badge celebrates the longevity of those who have been a registered member of the DEV Community for at least one year.