Alagappan
Writing

Successful Implementation of a QR-Based Tracking System at the Diamond Jubilee Jamboree!

How we developed a QR-based tracking system to manage 15,000+ attendees at the Bharath Scouts and Guides Diamond Jubilee Jamboree

Me showing the QR scanner to two officials inside the Global Development Village marquee
Me on stage with my laptop, walking through how the tracking system worked
Getting a medal put around my neck at the Jamboree
Me getting interviewed on stage about the QR system, laptop still under my arm
The Sairam team on stage with our certificates, Global Development Village screen behind us

What if you could move thousands of people through a venue without any single spot getting dangerously packed? That was the problem at the Bharath Scouts and Guides Diamond Jubilee Jamboree in Trichy — 15,000+ attendees, and we had to keep the Global Development Village (GDV) from overcrowding.

Sairam Institutions ran the GDV, and our team built the system behind it.

The first ask was simple: red/green buttons to block and unblock venues by capacity. We turned it into something better — a QR system where every patrol got a unique code. Scanners across 14 zones read those codes and auto-blocked a venue the moment it hit capacity. Scanners could unblock too, so flow never stalled.

We had 5 days, from January 22, to design, build, and test the whole thing. A few sleepless nights later, it held up — the Jamboree ran from January 28 to February 3 without the system skipping a beat.

Guidance and support from:

  • Sai Prakash LeoMuthu (CEO)
  • Sambasivam R
  • Dr. V. Brindha Devi
  • MUTHUVEL ARUMUGAM
  • Suthahar P

And my teammates:

  • Vijay S
  • Manoj Kumar D
  • Vikram Bose MSU
  • Rajesh Chidhambaram

A couple of moments I won't forget:

  • Sidd Ahmed, CEO of vDart, stopping by and liking what we'd built
  • Meeting the Education Minister, Mr. Anbil Mahesh Poyyamozhi

Five days, one event, no overcrowding. Easily one of the better things I've built under pressure.

Software DeveloperChennai      IST