From an idea to Europe’s biggest hackathon: Junction gathered over 1300 coders to Helsinki
The coders had 48 hours to build new apps and programs in teams.
Photo: Johannes Terhemaa/Junction
Aalto Entrepreneurship Society’s Junction hackathon was held on 25-27 November at Wanha Satama in Helsinki. Junction had over 3300 applications from over 110 countries, of which the best 1300 applicants were chosen to participate. Over the weekend, the coders had 48 hours to build new apps and programs in teams. Junction’s partners included global companies such as Skype, ESA - European Space Agency, Twitter, and Finnish success stories like Supercell, Kesko and UPM.
Read more:
Why did Liisa Koivisto, lecturer from Uni. Lapland, developed a hackathon fever after visiting Junction? Read her blog post (linkedin.com)
Read more news

CEMS alum Maria Sangder: Having impact is a motivating principle that has underscored my career
She is Executive Director of UN Global Network Finland, Chairman of the Board of Fairtrade Finland and CEMSie of 2009 (NHH/Aalto)
Applicants to Master's Programme in Marketing and Master's Programme in International Management can apply for the Pekka Mattila Excellence Scholarship
The Pekka Mattila Excellence Scholarships consist of a €3,000 relocation grant, paid at the beginning of the degree programme
Open university courses for spring 2026 have been published!
The open university courses for autumn semester have been added to our course selection.