Monitoring, management, backup and security of Delivery Hero Holding food platform servers
Emergency reaction on-call
Configuring linux machines for designated roles and securing access. Writing chef recipes and munin/nagios plugins. Automatizing day to day sysadmin tasks. Creating systems' documentation especially troubleshoot / debug sections. Designing redundant service setups - ip failover, vrrp, clustering, mirroring, master/slave replication. Multi-level backup schemes
