valentin
Valentin Grempka
Telecom Engineer focused on DWDM and optical transmission. Senior Technical Service Engineer at Adtran.
France
Browse others (15)
![]() |
nineparabellum NineParabellum |
![]() |
danker DK InformatiK |
![]() |
pip0 pipzero |
![]() |
lamiaceae Lamiaceae |
![]() |
ryanntt Ryan Nguyen |
![]() |
gingi Shiran Pasternak |
![]() |
goamind Evgeny Goroshko |
![]() |
ragenkagen Kyle Gustafson |
![]() |
woke_mama Woke Mama |
![]() |
saritavanhoose Sarita Vanhoose |