Tio·Vené

2026–2030 calendar

Competition calendar

Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.

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October 2027

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Long registration periods appear only on the days they open and close.

This month's competitions

October 2027

4 dates

No competition with a confirmed date this month.

This month, no set day · announcements and estimates

ECSCEuropean Cybersecurity Challenge (ECSC) 2027

European final · usually held in October · 2027

Denmark (city to be confirmed)⚡ TechnologyCybersecurityInternational
🧑‍💻 Teens🎓 University🌍 Adults

⏳ Dates and registration not announced yet

European national teams aged 14 to 25; invited countries take part as guest teams

HacktoberfestHacktoberfest

Open source month · usually held in October · 2027

Online and local meetups in many countries⚡ TechnologyOpen sourceInternational
🧑‍💻 Teens🎓 University🌍 Adults

⏳ Dates and registration not announced yet

Free

ICCInternational Cybersecurity Challenge (ICC) 2027

International final · October 2027 (days to be confirmed)

Ireland (city to be confirmed)⚡ TechnologyCybersecurityInternational
🎓 University🌍 Adults

Continental teams; Brazil is part of the CyberLATAM team

LDLudum Dare 62

Game jam (48 h compo or 72 h jam) · October 2027 (days to be confirmed)

Online⚡ TechnologyGamesInternational
🧑‍💻 Teens🎓 University🌍 Adults

Organizers confirmed editions every April and October through 2028; days to be announced

No date yet in 2027 (1)

OutreachyOutreachy

Applications for paid internships (May cohort) · no date forecast yet · 2027

Online⚡ TechnologyOpen sourceInternational
🎓 University🌍 Adults

⏳ Dates and registration not announced yet

For people underrepresented in tech, ages 18+; in 2026, applications ran February 6–13

Confirmed: official days · Month announced: days to be confirmed · Estimate: the month it is usually held, not announced yet · No forecast: date unknown.
Dates checked on the organizers' official websites and calendars (last review on November 6, 2026). They may change: always confirm on the official website before registering or traveling.