Kolkata, West Bengal
Tech events in Kolkata this week
A tight-knit, growing developer scene.
This week
24 events in the next 7 days (13 Nov–20 Nov)
Tomorrow · Time TBC
InIt CTF
Online
Tomorrow · Time TBC
Tatusta
Online
Tomorrow · Time TBC
Innovate - Online Hackathon
Online
Tomorrow · Time TBC
MassX CTF 2026
Online
Tomorrow · Time TBC
Agentic AI Hackathon
Online
Sunday · Time TBC
Students of Global Impact
Online
Sunday · Time TBC
CodeNexus India 2026 - National Hackathon
Online
Sunday · Time TBC
VibeX codes 26
Online
Sunday · Time TBC
Threws Odyssey 2026
Online
Sunday · Time TBC
Catalyst - Solo AI Hackathon
Online
Sunday · Time TBC
ChaosCore Hackathon 2026
Online
Sunday · Time TBC
One Who Codes 2026 - A Portfolio Challenge
Online
Sunday · Time TBC
Hackday
Online
Sunday · Time TBC
Queryquest: SQL Problem-Solving Challenge
Online
Sunday · Time TBC
Data Analytics Hackathon
Online
Monday · Time TBC
Project Last Mile: Analytics Case Challenge
Online
Tuesday · Time TBC
FirstCommit '26 — National Online Hackathon
Online
Wednesday · Time TBC
CodeQuest: National Tech Hackathon 2026
Online
Wednesday · Time TBC
Build 2 Rise 2026
Online
Wednesday · Time TBC
Madlab - The Ultimate Innovation Hackathon
Online
Thursday · Time TBC
CodeTitans India 2026 - National Hackathon
Online
Fri, 20 Nov · Time TBC
Digital Twin Challenge 2026
Online

Fri, 20 Nov · 12:00 AM IST
Lean In Hacks 8.0
India
Fri, 20 Nov · Time TBC
CodeOdyssey '26
Online
Answers
Tech events in Kolkata this week, in one paragraph
In the next 7 days, Kolkata has 24 tech events listed on Jamao: InIt CTF (entries close Sat 14 Nov, online), Tatusta (entries close Sat 14 Nov, online) and Innovate - Online Hackathon (entries close Sat 14 Nov, online) and 21 more.
- 1
- 2
- 3
- 4
- 5
- 6
- 7CodeNexus India 2026 - National Hackathon
entries close Sun 15 Nov · Online
RSVP on organizer site · Jamao Curator
- 8
- 9
- 10
Frequently asked
- When are most tech meetups in Kolkata?
- Of the 95 upcoming tech events listed in Kolkata for the next 60 days, Saturday is the busiest day with 29 events. Of the 6 that publish a start time, 17% begin at or after 5 PM IST. The most active area is India (5). 86 are online.
- Are tech events in Kolkata free?
- 0 of the 95 upcoming tech events in Kolkata (0%) are free to attend.
- How do I get into a tech event in Kolkata?
- Open the event page on Jamao, tap Register and you get a QR ticket by email (and WhatsApp if you opt in); show it at the door. 95 listings link out to the organizer's own RSVP page.
- How do I list my event in Kolkata?
- Create it free at jamao.in/create (about two minutes: title, time, venue, tickets), or import an existing Luma, Meetup or Google Calendar feed at jamao.in/dashboard/import. Published tech events in Kolkata appear on this page, in the Kolkata RSS feed and calendar subscription, and in the Thursday digest. Free events cost nothing to list.
Figures are computed from published listings in Kolkata for the next 60 days and refresh with the page. All times IST.
Still open
Started earlier, still accepting entries

Open now · closes 14 Oct
Winter of Code 2026
Online
Open now · closes 13 Nov
The Last Daemon
Online
Open now · closes 13 Nov
Bug Bounty: Multiverse Wars Competition
Online

Open now · closes 13 Nov
Agentic Banking Hackathon
Online
Open now · closes 14 Nov
Scope-AI-Thon 2026 - AI for Detection of Acute Patient Deterioration
Online
Open now · closes 15 Nov
DSH Hacks V2 ($100k+ in prizes!)
Online
Upcoming
Later this month and beyond
Sat, 21 Nov · Time TBC
Hack<N>Pitch
Kolkata

Sat, 21 Nov · Time TBC
2 HOUR AI WORKSHOP BY DIGI-X ACADEMY + GYANADA INSTITUTE
Baruipur - Canning Rd, Canning Town, West Bengal, India
Sat, 21 Nov · Time TBC
Expanding Horizons 8.0 EE
Online
Sat, 21 Nov · Time TBC
Expanding Horizons 8.0 ECE
Online
Sat, 21 Nov · Time TBC
Expanding Horizons 8.0 Consultancy
Online
Sat, 21 Nov · Time TBC
Expanding Horizons 8.0 Software
Online
Sat, 21 Nov · Time TBC
AI Builder Hackathon
Online
Sat, 21 Nov · Time TBC
AI Product Buildathon
Online
Sat, 21 Nov · Time TBC
Gen-AI Product Hackathon
Online
Sat, 21 Nov · Time TBC
ELUCode - 8
Online
Sat, 21 Nov · Time TBC
NextGen AI Hackathon
Online

Sat, 21 Nov · 12:00 PM IST
GeNarrative Clash
Techno India University

Sun, 22 Nov · Time TBC
Agentic AI for Non-Technical Professionals
IIM Calcutta Auditorium
Sun, 22 Nov · Time TBC
WH Versehack
Online
Sun, 22 Nov · Time TBC
Orbix - 48-Hour Global Open Innovation Hackathon
Online
Sun, 22 Nov · Time TBC
CodeNova India 2026 - National Hackathon
Online
Sun, 22 Nov · Time TBC
Expanding Horizons 8.0 CIVIL
Online
Sun, 22 Nov · Time TBC
Expanding Horizons 8.0 Mechanical
Online
Sun, 22 Nov · Time TBC
Data Sprint 2.0
Online
Mon, 23 Nov · Time TBC
Expanding Horizons 8.0 Chemical
Online
Mon, 23 Nov · Time TBC
Expanding Horizons 8.0 BIOTECH
Online
Mon, 23 Nov · Time TBC
Housing Fintech Challenge
Online
Tue, 24 Nov · Time TBC
Startupathon Founders League
Online
Wed, 25 Nov · Time TBC
recHERsion 2026 | Women-Only Hackathon
Online
Wed, 25 Nov · Time TBC
Datanova 2026 Global Data-Thon - 1.7 Lakh prize money
Online
Wed, 25 Nov · Time TBC
VYTRON'26
Online
Thu, 26 Nov · Time TBC
CodeZen India 2026 - National Hackathon
Online
Fri, 27 Nov · Time TBC
Agentware | 72-Hour Hackathon
Online
Fri, 27 Nov · Time TBC
QuikCPQ AI Innovation Challenge 2027
Online

Sat, 28 Nov · 12:00 AM IST
DevNexus 2.0
Government College of Engineering and Leather Technology
Sat, 28 Nov · Time TBC
Avishkaar Season 4 (Virtual) Hackathon: A National-Level Innovation Challenge
Online
Sat, 28 Nov · Time TBC
Pinaka CTF
Online
Sat, 28 Nov · Time TBC
Agents that act. Systems that answer. | Free Virtual Agentic-AI Hackathon
Online
Sun, 29 Nov · Time TBC
Out of Bounds - Web Game Development Hackathon (Paid)
Online
Sun, 29 Nov · Time TBC
Zeckathon
Online
Sun, 29 Nov · Time TBC
Code to Cart: AI x E-commerce Hackathon | KartAI X CodeXcelerate
Online
Tech events in Kolkata, every Thursday
One email a week with the weekend's meetups, workshops and demo nights. Optional WhatsApp channel. Unsubscribe any time.
Communities in Kolkata
Recently hosted
Past events, for the record

Sat, 31 Oct · 10:30 AM IST
Miro × AKI HACKS: Build Solutions. Break Barriers
Sister Nivedita University

Sat, 10 Oct · 12:30 PM IST
HackInverse 1.0
Kolkata

Fri, 2 Oct · 2:00 PM IST
HackSpire'26
Kolkata

Wed, 30 Sep · 5:51 PM IST
HackNova
Ideapod - Coworking Space: Kolkata

Tue, 29 Sep · Time TBC
Official staaake Kolkata Founders AI/Tech — Power Walk
Nipponzan Myohoji Buddhist Temple

Sat, 26 Sep · 6:00 PM IST
eChai Startup Demo Day in Kolkata
Kolkata
