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Tech events in Kolkata

Eventsphare lists 7 upcoming events in Kolkata, West Bengal. Right now that includes 3 hackathons, 2 conferences, 1 developer community event, and 1 other event. Every listing is checked against the organizer's official page before it is published.

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7 upcoming events

Developer communitiesRegistration closed

GDG Kolkata Ganga Manthan 2026

GDG Kolkata's pre-DevFest gathering on a vessel at Millennium Park, with a ₹149 ticket that is fully refunded after attendance.

  • devfest
  • community
  • kolkata
Date
14 Nov 2026
Location
Kolkata, West Bengal
Cost
Paid · In person
Registration closedDetails
HackathonsRegistration open

Hack<N>Pitch

A 24-hour entrepreneurship hackathon at Jadavpur University's Salt Lake campus with a ₹12,000 cash prize pool.

  • hackathon
  • entrepreneurship
  • ai
  • +1
Date
20–21 Nov 2026
Location
Kolkata, West Bengal
Cost
Not listed · In person
Closes in 2 daysDetails
WorkshopsRegistration closed

DevFest Kolkata 2026 Workshop

A hands-on DevFest Kolkata workshop day with a ₹299 pass, the day before the main conference.

  • devfest
  • workshop
  • kolkata
Date
21 Nov 2026
Location
Kolkata, West Bengal
Cost
Paid · In person
Registration closedDetails
HackathonsRegistration closed

GeNarrative Clash 2026

Kolkata's generative-AI and prompt-engineering challenge at Techno India University, with an open creative track.

  • generative-ai
  • prompt-engineering
  • kolkata
Date
21 Nov 2026
Location
Kolkata, West Bengal
Cost
Free · In person
Registration closedDetails
ConferencesRegistration closed

DevFest Kolkata 2026

GDG Kolkata's flagship DevFest at The Westin Kolkata Rajarhat, with talks, workshops, and community sessions.

  • devfest
  • ai
  • cloud
  • +1
Date
22 Nov 2026
Location
Kolkata, West Bengal
Cost
Paid · In person
Registration closedDetails
HackathonsRegistration open

DevNexus 2.0

A 24-hour hackathon at GCELT Kolkata with open tracks, mentors, and a night-long build.

  • hackathon
  • kolkata
  • students
Date
28–29 Nov 2026
Location
Kolkata, West Bengal
Cost
Free · In person
Closes in 9 daysDetails
ConferencesRegistration open

OpenSourceCon India

A full-day Kolkata conference for open-source practitioners, maintainers, and community builders.

  • open-source
  • cloud-native
  • community
Date
5 Dec 2026
Location
Kolkata, West Bengal
Cost
Paid · In person
Closes 5 DecDetails

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