First edition · Sept 11–12, 2026 · Kolkata

Build boldly.Ship fearlessly.Rise together.

Venomix is where India's 20 finalist teams — 60 of the sharpest builders, designers and dreamers — collide for a single 12-hour sprint. World-class mentors, serious prizes, and zero tolerance for thinking small. Speed is the whole point.

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IEM Research Park, Kolkata September 11–12 20 teams · 3 members each
20Finalist teams
60Builders across India
₹24K+Prize pool
12hrsOne non-stop sprint
Why Venomix

Not another hackathon.
A rite of passage.

Venomix began with a simple conviction: extraordinary products are born when ambitious people are given room — and a deadline — to experiment wildly. No fluff, no participation trophies. Just a room full of people who care too much about building things that matter.

The format is deliberately intense: twelve hours, one team, one problem worth solving. You'll scope ruthlessly, get pushed by mentors who've shipped at scale, and pitch to judges who decide with their checkbooks — all before midnight. Whether it's your first hackathon or your fifteenth, you leave with something real: a product, a network, and proof of what you can do under pressure.

Community firstBuilt by hackers, for hackers. Every decision starts with one question: does this make the experience better for builders?
Learn from the best40+ mentors and judges from frontier labs, unicorns and YC startups — cycling through the floor all sprint long.
Launch real productsCloud credits, APIs and infra from our partners so your prototype doesn't die at hello world.
Fair, transparent judgingPublished rubrics, blind first-round reviews, and deliberations you can watch. No politics. Just craft.
“We don't want you to just attend an event. We want you to leave having built something you're proud of — surrounded by people who push you further than you thought you could go.”
AMAarav MehtaFounder & Lead Organizer, Venomix
01
The first edition
12+
Partner companies
40+
Mentors & judges
20
Finalist teams
Tracks & Challenges

Six arenas. One relentless standard.

Pick a lane or blur them together. Every track ships with dedicated mentors, curated resources, and one podium worth fighting for.

AI & Machine Learning

Agents, RAG pipelines, on-device inference — build the intelligent systems everyone else only demos.

LLM APIsGPU creditsVector DBs

Web3 & Decentralization

Protocols, DAOs and on-chain tooling. Ship something the decentralized internet actually needs.

Testnet faucetsSmart contract auditsWallet SDKs

FinTech

Reimagine payments, lending and insurance for the next billion users — with sandbox access to real rails.

UPI sandboxesKYC APIsLedger infra

HealthTech

From diagnostics to mental health — technology that measurably improves lives, judged by clinicians.

Health datasetsWearable SDKsClinical mentors

Climate & Sustainability

Energy, agriculture, waste — build for the planet with partners working on decarbonization at scale.

Satellite dataSensor kitsImpact mentors

Open Innovation

No guardrails. Bring the idea nobody has a category for yet and make the judges argue about it.

Any stackWildcard slotsEverything goes

The podium — awarded the same night

₹12,000Winner
₹7,000Second place
₹5,000Third place

Plus fast-track interviews with hiring partners and partner credits for winning teams.

Schedule

One weekend. Twelve relentless hours.

A format engineered for momentum: kickoff night to form your squad and scope the idea, then a single 12-hour sprint from first commit to final pitch.

  1. Aug 25Registrations open
  2. Sept 5Team registrations close
  3. Sept 9Finalist briefing
  4. Sept 11–1212-hour sprint in Kolkata
  5. Sept 12Winners crowned same night

Sept 11 · Fri evening

Full agenda with speaker lineups drops one week before the event.

Judges & Mentors

Judged by people who've shipped.

Engineers, researchers, designers and investors who decide with their reputations — and sometimes their checkbooks.

Avik Agarwala

AI Engineer

TCS

Former Research Intern @IISc Bangalore | Finalist @ISRO Space Hackathon 2023 | Winner @Arjuna 1.0 Hackathon | 15x Judge-n-Mentor | Ex-CP Lead @GDG UEMK | Former Lead Organizer @InnoFusion Hackathon

Devesh Tulshyan

Full stack(AI+Cloud) Engineer

TCS

FullStack (AI+Cloud) Engineer @TCS Prime | Top 1% Global TryHackMe | 17x Judge Hackathons | Cybersecurity Speaker | Community Advisor | Mentor | Gold Medalist BCA & MCA

Dr. Meera Krishnan

Chief Scientist

Quantek Labs

20 years across quantum computing and ML research. Published author, patent holder, mentor to hundreds.

Rohan Iyer

Founding Engineer

Hexon · YC W24

Third-time founder. Went from hackathon table to YC batch in 18 months — he judges like an investor.

Sara Thomas

Principal Designer

DesignGuild

Designs interfaces used by millions. Believes demos are won in the last 10% of polish.

Arjun Nair

Head of Developer Platform

LoopStack

Built APIs loved by 80k developers. Judges architecture decisions and developer empathy.

Priya Deshmukh

Security Researcher

SecureLayer

Breaks things professionally so they don't break in production. Runs the security track reviews.

Kabir Malhotra

Principal

Bloom Ventures

Funds early-stage builders. Looks for the pitch behind the project — clarity, market, momentum.

Sponsors & Partners

Backed by teams builders trust.

The companies powering prizes, infrastructure and hiring at Venomix — from anchor partners to grassroots communities.

Anchor Partners

NovaCloud
Quantek

Technical Partners

devgrid_
StackForge
Polybase
CirrusAI

Sponsors & Community Partners

NeonPayCloudNestDataLoomSecureLayerPixelForgeVertexAILoopStackOrbitBank
DevCircle BLRCampusDAOWomen Who BuildStartupSyndicateOpenSource HubDesignGuildML CollectiveHackTheNight

Partnerships open

Put your brand in front of India's sharpest builders.

Sponsor a track, host a workshop, or run the hiring lounge. Custom tiers from community shoutouts to anchor partnership.

Get the prospectus
0Finalist teams
₹0KPrize pool on the table
0+Mentors & judges
0Tracks, one sprint
Community Voices

First edition energy. Already loud.

The team behind Venomix has run the sharpest student build-events in eastern India for years. If anyone can make a 12-hour sprint feel effortless, it's them.

Ritika BanerjeeOrganizer · DevCircle Kolkata
FAQ

Everything else, answered.

Search below or browse by category. Can't find it? Ask us directly at hello@venomix.dev.

Registrations

Secure your spot
in the arena.

Applications take two minutes and are reviewed on a rolling basis. We select 20 finalist teams of 3 members each from across India — early applications stand a better chance.

  • Free entry — meals, swag and endless caffeine included
  • ₹24,000 prize pool — ₹12K winner, ₹7K second, ₹5K third
  • 40+ mentors cycling through the floor all sprint long
  • Fast-track interviews with hiring partners
September 11–12, 2026
IEM Research Park, Kolkata
12 hours, one non-stop sprint
20 finalist teams · 3 members each

Register for Venomix '26

Track interest * (you can switch on-site)
Team status *

Don't just watch the future.
Build it.

20 finalist teams. Six tracks. Twelve hours on the clock — one weekend that changes how you think about your own ceiling. The only wrong move is sitting this one out.