Tech meetups: http://calagator.org/
Retro arcade: Ground Kontrol
Nature: 10 zillion wonderful beautiful waterfalls and hikes nearby, I recommend a place called Angel's Rest for starters.
Coffee: Crema, Extracto, Stumptown
Tea: Townshend's Tea House, Tea Zone, Tao of Tea
Food: Pambiche, Pine State Biscuits, Tin Shed, Screen Door, ... there are too many to list, really. Epic food all over.
Dessert: Sahagun Chocolates, Cacao, Rimsky-Korsakoffee, Pambiche again
Employment: GOOD LUCK... Portland is already oversaturated with talent.