About Me

My name is Yonghua Peng, also known as Jeff. I'm a programmer, and a freelancer. I like Perl, Linux and Open Source Software. Some years ago, I cooperated with open source authors and translated a Squid book and a mod_perl book. I also wrote an open source book on big data. I used to work in cloud computing and big data industry. I am familiar with DNS and Email systems, founded the free DNS hosting site DNSbed.com (not functional anymore) and the email hosting site XYA Mail.

My writings:

• Squid中文权威指南
• mod_perl编程指南
• 好玩的数据开发：使用Scala和Spark
• 自主实现SDN虚拟网络与企业私有云

My projects:

• XYAMail.com
• Pobox.be
• Perl modules