I’ve worked with various Government, Public and Private sectors companies. I have done lot of work with UNIX and Linux. I’ve worked various technologies provided by Dell, HP, IBM, Sun, NetApp, Cisco, Redhat, Oracle, EMC etc. I can guarantee acceptable SLAs and provide telephone/email support. I can provide the following services:
Training
On site and corporate Linux / UNIX training for smtp, web, proxy, mail, clustering and other related softwares. I can also provide Perl, Python and shell scripting related training under any UNIX like operating system.
Secure Firewalls
Can’t afford big, over-priced Cisco gear and firewall? I can install and configure ultra secure OpenBSD based (or GNU/Linux iptables based) firewall including routing and CARP (failover).
VMware / XEN Server Consolidation and Virtualization
I can setup and optimize Linux virtualization with VMWare and XEN software including High Availability (HA) and Load Balancing.
Load Balanced configuration for FTP / HTTP / MySQL / PgSQL / Oracle Database etc
I can setup a load-balanced web server cluster using Linux virtual server (LVS) or using RedHat cluster suite. Hardware or software based shared and mirroed storage solution.
E-mail Server
I can setup a load-balanced email solution for 100 to several thousand mailboxes:
- Virtual users and domains stored in central database.
- Central user and domain management.
- Multiple backup mx servers.
- Multiple storage / shared servers.
- Antivirus + Antispam solutions to stop all sort of Spam including black and white-listing per user or per domain configuration.
- Secure IMAPS/POP3S with SSL support
- Redundancy with backup mx and pop3/imap servers.
- Webmail over ssl
- Shared mailbox storage to share load and to improve 24×7 email availability with five 9s uptime.
Other services
- Linux / UNIX server security and customization.
- Setup a stand-alone Linux box or an Internet server such as Proxy, Mail, Web, Database etc.
- Set up small to medium size email services with LDAP and other authentication.
- Build, secure and optimize LAMP from scratch.
- Install, configure, maintain, and troubleshoot a various server and services.
- Write a perl / python and shell scripts.
- Build disaster recovery plan and use tool such as Amanda, rsync, tar to make backups and restores.
- Setup Linux and OpenBSD based firewall, VPN and tight Linux server security.
