Case study · Mobile product engineering
The Shark Tank India app developer behind Offline by Happy Hour
We built the consumer platform behind Offline by Happy Hour and helped it reach 50,000+ users across 20+ cities before its national-TV pitch on Shark Tank India Season 5.
Measured result
What changed after launch
50,000+
users on the consumer platform
20+
cities supported by the product
Season 5
Shark Tank India national-TV pitch
Web + mobile
customer, host, and operations surfaces
The challenge
Offline by Happy Hour was not a simple event listing site. The team needed a consumer product that could move people from discovery to a paid real-world event, then give operators the tools to manage bookings across cities.
The product had to work for three groups at once: users choosing an experience, hosts running it on the ground, and an internal team handling approvals, payments, attendance, and city-by-city growth.
The outcome
One product carried a user from browsing a city to paying for a seat, then handed the host and the internal team the tools to run what happened next.
Offline by Happy Hour held the codebase, the infrastructure and the accounts throughout. No lock-in and nothing to buy back.
The team entered its national-TV pitch with a live product, real usage, and multi-city proof.
Scope
What we built
- Consumer web and mobile experiences
- City-based event discovery
- Event booking and payment flows
- Host tools and event management
- Admin workflows for approvals and operations
- Backend APIs shared by the user, host and admin surfaces
- Booking confirmations and event-day notifications
- Production deployment and ongoing fixes
How it ran
The delivery timeline
Map the real event operation
We translated the offline business into user, host, and admin flows before writing the first production feature.
Ship the booking core
Discovery, payments, registrations, host tools, and administration were delivered as one connected system.
Support multi-city growth
The platform expanded to 20+ cities while the team kept running events and onboarding users.
Reach the national-TV pitch
The product had already served 50,000+ users before the founders appeared on Shark Tank India Season 5.
HyperBrain built our entire platform, web, mobile, and event system, before our Shark Tank India pitch. It now serves 50,000+ users across 20+ cities.
You own the code, infrastructure and accounts from day one