Programming
Ruby, Bash, Python, Batch, subversion, git, YAML, JSON, HTML, PHP
Networking
TCP/IP, Load balancing, nmap, HTTP, HTTPS, SSL, SSH, IPTables, DNS, FTP, sFTP, DHCP, NFS, Active Directory, SMTP, POP3, IMAP
Technologies
Digital Ocean, GCE, Vultr, Elastic Host, Linode, Heroku, EngineYard, AWS: EC2, ELB, Autosacling, RDS, Route53, S3, CloudFront, VPC, EFS, SES.
Apache, Nginx, Varnish, IIS, HHVM, NodeJS, Passenger, Unicorn, HAproxy, Pound, Memcached, PHP-fpm, PHP7.
Ansible, Puppet, Terraform, Mcollective, RabbitMQ, Redis, Telegraf, Sensu, Prometheus, Graphite, Grafana, Zabbix, New Relic, Icinga, Monit.
MySQL, MariaDB, Mysql Percona, MongoDB, PostgreSQL.
OpenSSH, MySecureShell, proftpd, Shorewall, OpenVPN, L2TP/IPSec, Postfix, Rsnapshot, Duplicity.
Vmware ESX Server 4.1, Dockers, Vagrant, SharePoint, WSS 3.0.
- Installation, configuration and administration of Linux Servers, Maintain and Manage various services running in Linux system such as Apache, Nginx, HAProxy, MySQL (Replication), PostgreSQL, MongoDB, MariaDB, Shorewall, Varnish, Postfix, etc.
- Deployment and maintenance of Cloudways corporate customer’s services and servers on Amazon Web Service, Google Cloud Engine, Digital Ocean, Linode, CloudSigma and ElasticHosts.
- Working on different products of AWS that includes EC2, Autoscaling, VPC, ELB, RDS, Route53, Cloudfront, S3, EFS, etc.
- Installation, configuration, maintain and monitoring the availability of the network and services using Zabbix.
- Setup and maintain OpenVPN and L2TP/IPSec (via Racoon and SoftEther).
- Working on backups using Rsnapshot and Duplicity.
- Installation, migration, configuration and troubleshooting of Open source Application like Magento, Wordpress, Drupal, Joomla, etc.
- Configure Caching with the help of Varnish, FPC and W3TC on Magento and Wordpress.
- Perform load test on websites using 3rd Party tools like Blitz and LoadStorm.
- Setup and maintain Samba and NFS servers as corporate client’s backup servers.
- Writing and maintaining documentation for multiple tasks and procedures.