Lâm P.

I am system administrator with 15++ years experience in various company : commercial websites , securities , PC + mobile game publisher I have ITIL® Foundation Certificate in IT Service Management , familliar with incident / change / problem management and business continuity planning. I have solid technical skills in various areas of IT operations/administration: - Linux (CentOS, Debian, Ubuntu, RHEL) and FreeBSD maintenance; - Cloud hosting (AWS, GCP, Azure, TencentCloud , AlibabaCloud , Akamai Connected Cloud(Linode), DigitalOcean); - Containerization : Docker , Kubernetes ,K3s - Web servers (Apache, Nginx , Litespeed); - Databases (MySQL, PostgresQL, Mongo, Redis); - Monitoring (Zabbix ,check_mk ,Prometheus , Grafana); - Bash programming, Python programming ; - Mail servers (postfix, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot); - Networking (DHCP, DNS, VPN, OpenVPN, firewalls: iptables/ipfw, proxies) - Design of High Availability/High-Performance services and architectures