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Surabhi Krishna
Surabhi Krishna

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How We Built India’s Free Event Ticketing Platform with AI, UPI, and QR Infrastructure

How We Built India’s Free Event Ticketing Platform with AI, UPI, and QR Infrastructure

Most Indian event organizers lose huge amounts of money to ticketing commissions.

Platforms often charge:

  • 15–20% service fees
  • monthly SaaS subscriptions
  • expensive enterprise pricing

We wanted to solve this.

So we built Vihaya Events:
https://events.vihaya.app

A completely free event ticketing and event management platform designed specifically for Indian organizers.

Core Engineering Challenges

Building an event platform for India meant solving:

  • Native UPI payment flows
  • High mobile traffic
  • QR ticket generation
  • WhatsApp-first communication
  • Mega-event scalability
  • Sub-event registration systems

Razorpay + UPI Infrastructure

We integrated Razorpay for:

  • UPI
  • cards
  • net banking
  • wallet payments

The challenge was optimizing checkout for Indian mobile networks while keeping registration friction extremely low.

QR Ticketing Architecture

Every ticket generates:

  • unique QR codes
  • attendee metadata
  • offline validation support

This allows check-in systems to continue working even during poor venue connectivity.

AI Form Builder

One of our most interesting systems is the AI form builder:
https://events.vihaya.app/features/ai-form-builder

Organizers describe an event in plain English and the system auto-generates:

  • registration fields
  • attendee workflows
  • ticket categories
  • team registration logic

AI Event Website Builder

We also built:
https://events.vihaya.app/features/ai-website-builder

This system generates complete event landing pages automatically.

Mega Event Infrastructure

Large college fests and hackathons required:

  • multi-stage events
  • sub-event registration
  • attendee grouping
  • sponsor management
  • certificate workflows

We designed the architecture to support everything from 50-person workshops to large multi-day festivals.

Final Thoughts

India’s event ecosystem needs affordable infrastructure.

We’re trying to build scalable tooling that gives organizers modern event technology without platform commissions.

Website:
https://events.vihaya.app

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