Ranrui Z.

I am a Linux admin. OS installation and configuring, backup organization and rescue, data transfer from one server to another, troubleshooting, shell scripting are in my competencies. * AWS services - including S3, EC2, SES, CloudFront, ElasticSearch. Kibana reports. * DigitalOcean - standard or custom droplets, private network. * ELK - Elasticsearch Logstash Kibana. Setup, Config, support, troubleshooting. * CentOS, Ubuntu, Debian, Fedora, RHEL. Also I have experience with using open source command line tools from shell, python and php scripts: * MySQL/PostgreSQL - creating SQL scripts, backup/restore/DB migration scripts, clustering. * Docker - creating specialized images for your tasks. * Virtualization - creating pre-configured VM based on kvm. * Network services like LAMP stack, ELK stack, OpenVPN, OpenSSL, OpenSSH. * Information security related services - like log collection via OSSEC/NXLOG with ELK stack, PCI-DSS audit. U can ask me about non-standard tasks or problems.