Full-stack Student Engagement Platform

Walmart

Full Stack Developer

June 1, 2020 - March 1, 2022 (3y ago)

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