To stick to the rules ... here goes

Dougie Lawson

Started with discrete transistors LEDs resistors in late 1970's
Grew up with ZX80 and microtan 65
I've worked with system/370 (now zSeries) databases for more than 30 years.

Got an Arduino a couple of years ago.
Got a Raspberry Pi last year.

Phone is a cheapo HTC one (Gingerbread 2.2)
Tablet is a Tesco Hudl (Jelly Bean 4.2)

I've written a Hello World app using the Eclipse ADK on Win 8.1.