Enterprise-level Linux system administrator, system engineer, cloud designer, DevOps and AWS expert with 15+ years of expertise.
I specialize in AWS architecture and cost optimization, Cloudflare DDoS mitigation, Magento, Wordpress or custom CMS hosting speedup.
** LAMP/LEMP(Nginx) administration and server security hardening (Ubuntu, Debian, Centos,RHEL,HAProxy, Ruby deployment, DevOps, Python/Django deployment DevOps,Nagios, fail2ban, CloudFlare, Elasticsearch, Kibana, ELK stack..)
** Codeship deployments
** Docker, Docker-compose, Docker swarm, Let's encrypt
** Varnish cacheing (Magento, WordPress, Skadate...) w/ SSL
** Amazon web services - AWS expert/architect/design (EC2, ECS, VPC, RDS, S3, Route53, Cloudfront, Elastic Load Balancer, AutoScaling, etc..)
** DDoS mitigation and prevention
** Nginx rewrites
** Google pagespeed
** Linux troubleshooting
** VPS providers: Linode, Rackspace, Amazon(AWS), MediaTemple, HostGator, Cloudflare, MaxCDN, CloudFront, NameCheap, GoDaddy, DigitalOcean, EC2, Bluehost
** Parallels Plesk
** D2C.io docker stack
** Odoo/OpenERP installation
** VPS administration
** AWS EC2 administration
** VMware vSphere
** elastic container service
** keepalived, vrrp
** Nagios monitoring
** Elastic Load Balancer
** LINUX deployment and migration
** Rackspace Cloud Services
** Ruby on Rails app deployment
** Python - Djengo app deployment
** CPANEL, PLESK, WEBMIN, SHELL/SSH administration
** proftpd, pure-ftpd, pure ftp
** DNS, BIND, PowerDNS
** SSL certificates
** Site migration
** Network troubleshooting
** CSF firewall
** Cisco, Mikrotik, Juniper Networks, Extreme Networks..
** Linux PENTAHO deployment
** Squid, AiCache, AiScaler
Expertize in Linux networking and service management, such as APACHE server, Nginx, LAMP, LEMP, LNMP, MYSQL, POSTGRESQL, tcpdump, haproxy, WIRESHARK, tshark, URL rewrite.
I possess 15+ years of extensive experience in network and Linux administration, support, and Core Network design in a Telecom environment. My profound expertise includes routing, BGP, VPN, Layer 3 networking (Routing), Layer 2 networking (LAN switching), VLAN, OSPF, RIP, as well as network and packet troubleshooting.
I have extensive experience with a wide range of network equipment, including but not limited to, Cisco, Juniper, Extreme, HP networking, MikroTik RouterOS, Ericsson OSS, and Redback Networks.
Experience with various providers such as:
-AMAZON WEB SERVICES (AWS, EC2..)
-HAProxy - reverse proxy, layer 7 routing
-WHMCS RESELLER setup and migration on project or permanent basis. Including DNS, EMAIL, WORDPRESS migration
-CPANEL, PLESK, WEBMIN, H-sphere, SHELL administration
-SSL certificates, let's encrypt, lets encrypt