Utsav Rai

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Projects

Explore the projects I've built and the impact they've made

  • Developed and supported a secure VPN platform serving 12,000+ active users, focused on privacy, performance, and reliability across global regions.
  • Implemented AES-256 military-grade encryption and enforced a strict zero-logs policy, ensuring end-to-end data security and user anonymity.
  • Helped scale VPN infrastructure across 6 continents with 10+ server locations, improving connection stability and reducing latency for international users.
  • Optimized backend services to support unlimited bandwidth usage and unlimited simultaneous device connections for premium subscribers.
  • Contributed to system features enabling 24/7 priority support, improving user issue resolution time and service uptime.

Links: WebsiteGoogle Play Store

Technologies Used

VPN TechnologyAES-256 EncryptionNetwork SecurityInfrastructure ScalingBackend Optimization

Snap Talk

03.2024
  • Real-time chat app with React 18 (frontend) and NodeJs, Prisma (backend), containerized with Docker.
  • Scalable architecture with Redis Pub/Sub, enabling Socket.io server communication across multiple instances.
  • Messages encrypted with AES-256 and secure key exchange via Delphi Key Exchange algorithm.
  • Real-time video calling feature using WebRTC for direct peer-to-peer communication with low latency.

Links: FrontendBackendLive Demo

Technologies Used

ReactNode.jsSocket.ioRedisPrismaDockerWebRTCAES-256

Bite Beat

01.2024
  • Food ordering platform built with React 18 for the frontend and NodeJs for the backend, using Docker for scalability.
  • User roles include Restaurant (manage menu), Customer (place orders and review), and Admin (approve registrations).
  • Implemented secure authentication and authorization for role-based access control to protect user data.
  • Designed an intuitive user interface for seamless navigation and features for tracking and managing orders.

Links: Repository

Technologies Used

TypeScriptReactNode.jsTailwind CSSFirebaseDocker