The welcome event announcement summarizes the goals and upcoming events of a university hacker and entrepreneurship society. The society aims to promote hacker culture, bridge the gap between business and tech, and inspire passion for technology through various hackathons, talks, and trips throughout the year. Upcoming events include learning to code sessions, a university improvement hackathon, and trips to technology conferences in Brussels and hackathons in February and May. Students are encouraged to join the society for free events and membership.