Goal
Design and implement a scalable engagement platform for Walmart India HR to manage student interactions, events, and placement activities across major Indian colleges.
Technical Stack
- Frontend: React TypeScript, Mobile Apps (iOS/Android)
- Backend: Express.js, PostgreSQL, Redis
- Infrastructure: Walmart Production Service Mesh
Solutions
Interactive Dashboard:
- Real-time hackathon management system
- AMA session coordination
- Quiz platform and leaderboard
- Point-based reward store
Admin Portal:
- Built with React TypeScript
- Event management interface
- Student data analytics
- Resource utilization monitoring
Infrastructure:
- Designed for 3000 concurrent users
- Total capacity: 375K students
- Comprehensive pricing and resource estimation
- Production-grade service mesh deployment
Impact
- Scaled to support 375,000 total students
- Handled 3000+ concurrent users
- Available on both Apple and Google stores
- Passed Walmart's security review protocols
- Successfully deployed to Walmart's internal production service mesh
React
TypeScript
Express.js
PostgreSQL
Redis
Mobile Apps
Walmart Production Service Mesh
Project Management