Pratush Sinha

Linux Admin.
Installation , Configuration and Troubleshooting of Ubuntu and Centos.
Configuration and troubleshoot of DNS, DHCP and SendMail Server
Operate Squid server, SSH , Apache , LDAP & Chat Server.
Single signon with LDAP Server to Mail Server(Sendmail ), Redmine and phabricator.
Openfire Clustering with Load Balancing (Haproxy)
Mysql Load Balancing(Haproxy). Mysql Master and slave replication.
Setting up SAMBA servers, to enable Windows clients to communicate with Linux without the need of additional software on the Windows side.
Recover of root password securing terminals

Single sign-on With LDAP Server to mail server, Redmine and Phabricator.
Continous integration with Jenkins for code review.
Load Balancing with Haproxy (For mysql and Openfire)
Openfire 3.9.3 Clustering with Hazalcast plugin.
DigitalOcean, AWS and Azure Server management with Admin Console.
Recover of root password securing terminals
Network processing, centralized and distributive network connection
Installing, configuring and administering network technologies
Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, ICMP, TCP, UDP, RARP, FTP, TFTP)
Well understanding of Bridging and switching concepts and LAN technologies
IP addressing and sub netting, Routing concepts