From DQ Channels India:

The experts in this domain suggest the best way to begin offering solutions on Linux is to take up edge-of-network projects. These include setting up mail, proxy or web server, putting up firewall and intrusion detection systems in place. “That’s how we started and today we have evolved to a stage wherein, we have our own solutions, which we productize and sell,” informs Prakash Advani, Senior VP, Netcore Solutions.