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Eventsphare lists 10 upcoming events across West Bengal, with the largest clusters in Kolkata (7), Bidhannagar (1), and Kalyani (1). Right now that includes 5 hackathons, 3 conferences, 1 developer community event, and 1 other event. Every listing is checked against the organizer's official page before it is published.
GDG Kolkata's pre-DevFest gathering on a vessel at Millennium Park, with a ₹149 ticket that is fully refunded after attendance.
GDG Siliguri's annual developer conference covering AI, cloud, web, mobile, and community networking.
A 24-hour entrepreneurship hackathon at Jadavpur University's Salt Lake campus with a ₹12,000 cash prize pool.
A hands-on DevFest Kolkata workshop day with a ₹299 pass, the day before the main conference.
Kolkata's generative-AI and prompt-engineering challenge at Techno India University, with an open creative track.
GDG Kolkata's flagship DevFest at The Westin Kolkata Rajarhat, with talks, workshops, and community sessions.
A 24-hour hackathon at GCELT Kolkata with open tracks, mentors, and a night-long build.
A full-day Kolkata conference for open-source practitioners, maintainers, and community builders.
A two-day student innovation festival and hackathon by the Coding Club at JIS College of Engineering, Kalyani.
A free, 36-hour Kolkata hackathon with a $550 prize pool, hosted by the IEM-ACM Student Chapter.
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