London, United Kingdom
Jack of many trades - master of none...
Day job: low-level network protocols, web content filtering, identity management (federation, certificates, auth protocols, etc); mostly Java, with a little Python and C when the opportunity arises.
Previous gigs: grocery-packing algorithms, warehouse control systems, payments/PCI/security-type stuff, stints as a sysadmin and PHP dev.
Other interests: Python, beer, cryptography, coffee, Erlang, climbing, playing piano.