I can help you,
years experience in Unix kernel/internals, and linux kernel, also with raspberry raspberian and other distros.
contact me,
David
30+ years C/Unix-HP-UX-Solaris-AIX/Linux programmer, performance
+10 years embedded Linux (openwrt/raspberry/odroid) & Arduino.
Oracle OVM admin
Unix/Linux Kernel support & dev
Python dev.
Uni* scripting
TCP/IP dev.
mysql/mariadb/sql adm&dev
NFS (admin & rpc programming)
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