Utsav Rai

• Developed an internal reporting tool for ProStruct Engineering to streamline operational insights and decision-making.
• Built an AI-powered plan check tool, reducing plan check comments by approximately 50%.
• Improved website organic traffic and scalability by identifying and fixing critical technical SEO issues.
• Collaborated cross-functionally to deliver scalable solutions aligned with business and engineering goals.

• Enhanced Cloutin's app, cutting start time from 3.6 to 1 second with API integration and UI improvements.
• Deployed the backend on AWS Elastic Beanstalk and used AWS S3 for efficient storage of images and videos.
• Utilized Firebase SDKs to improve app monitoring and user engagement, decreasing performance issues by 30%.
• Developed and implemented an escrow wallet system with Cashfree integration for businesses, enhancing payment processes and reducing influencer hiring time by 30% through upfront deposits and streamlined transactions.
• Played a significant role in the app's beta testing phase, achieving a 4.8-star rating from influencers and businesses.

• 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: Website • Google Play Store

• 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: Frontend • Backend • Live Demo

• 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