Technical Case Study

Event Ticketing Platform

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Business Problem

Event organizers need secure digital tickets, checkout, and door validation without duplicate entry or manual spreadsheet tracking.

Solution

The system generates digital tickets with QR codes, supports checkout, provides scanner validation, and gives organizers visibility into sales and capacity.

Architecture

The system combines checkout, ticket record creation, QR generation, validation functions, and a scanner/admin interface for real-time check-in operations.

React UI

API / Functions

Database

Auth

Payments / Integrations

AI Workflow

Engineering Impact

Designed QR-based check-in validation to reduce duplicate entry.
Connected payment completion to ticket creation.
Built event dashboards for sales, capacity, and door operations.

Tech Stack

React, TypeScript, Python/FastAPI, Firebase, Firestore, Serverless Functions, Stripe/Square/PayPal, OpenAI API, REST APIs, OAuth, Netlify.