I’m a full-time systems-engineer, part-time iOS developer, working and living in Běijīng
I use git, vim, textmate.
I prefer Gentoo and Fedora to Ubuntu
ruby -e "require 'base64'; puts Base64.decode64('LS0tCkxpdSBMYW50YW86CiAgRW1haWw6IGxpdWxhbnRhb0BnbWFpbC5jb20KICBUd2l0dGVyOiBodHRwczovL3R3aXR0ZXIuY29tL2xpdWxhbnRhbwogIFdlaWJvOiBodHRwOi8vd2VpYm8uY29tLzE2NTM2NDQyMjAvcHJvZmlsZQogIFFROiAxMDMwNzQKICBTaXRlczoKICAtIGh0dHA6Ly9ibG9nLmxpdWxhbnRhby5jb20KICAtIGh0dHA6Ly9taWIuY2MK')"
- System adminstration
- Linux kernel tuning and troubleshooting
- Ruby/shell progamming
- Nginx, Squid and LVS
- iOS and andriod performance issue debug.
2009.6 to 2013.12 : renren.com – system engineer, senior system engineer, technical manager
- Develop website monitor systems based on nagios, xulrunner, rrdtools
- Realtime real-user-performance measurement tools and analyze with hadoop, establish QoS standards system.
- Build large scale CDN systems for renren.com with Nginx, Squid and other technologis.
- Online system performance tuning and troubleshooting
- Leading a team of system engineer, provide system support to Dev teams.
2014.01 till now : dajie.com – Senior System Operation Manager
- System operation and MIS
- 2005.9 Beijing Normal University – Bachelor of Computer Science