предпочтительный контакт - телеграм @nikitosiusis

Построение отказоустойчивых кластеров, планирование бюджета, аудит архитектуры, решение интересных проблем.

OS
- Linux, freebsd
Networks
- Cisco(switching, basic routing and firewalling)
- Open-source solutions (quagga, bird, ffrouting, cumulus)
Virtualization
- AWS
- Openstack
- KVM(ovirt,proxmox,libvirt)
- Various containers(k8s,docker,lxd)
Databases
- MySQL, including percona-server,mariadb
- MongoDB with MMap, WiredTiger, PerconaFT, RocksDB
- Clickhouse
- Elasticsearch
- Memcache, redis
- Cassandra
Monitoring
- ELK stack
- Nagios
- Grafana
- Integrations with slack\telegram etc
Devops
- Teamcity, Jenkins, gitlab-ci
- Ansible, puppet
- VCS: svn, git(including github, gitlab, bitbucket)
LB and HA tools
- L7 balancers including balancer, nginx, haproxy
- L3/4 balancers including LVS, haproxy, dns, routing, ECMP
- Pacemaker
Other notable skills
- Scripting languages(python, perl, bash, awk)
- Console debugging(strace,truss,gdb)
- Stress-testing tools(ab,yandex-tank)