Mário Santos, Portuguese and actually working in Luxembourg on Internet/Intranet Development (some time as free-lancer), is an Adobe Flex 3 with AIR Certified Expert. Works with Flex daily for the past 2 years and with php for almost 8. As a Flex 3 addicted, he have already published for free on his blog 2 e-books about Flex and Action Script 3 written on his native language (PT_pt). Last 8 months started to work also with advertising and design for print. You can follow him on his twitter, facebook or linkedin.