Built an online code execution platform supporting C++, Java, Python, and JavaScript using Node.js, Express.js, and Docker. Persistent containers reduced execution overhead and improved performance by 70%. Deployed on AWS EC2 with PM2, ALB, and Auto Scaling. Includes input/output API and optimized response time by 25%.
A real-time chat app built with MERN stack and Docker. Supports 1,500+ concurrent users with 99.9% uptime. JWT-based auth secures 2,000+ users. Fast messaging with sub-100ms latency and CI/CD pipeline for seamless updates.
A microservices-based frontend for an e-commerce platform integrated with Strapi CMS and email notifications using Nodemailer. Built with Docker and deployed via Jenkins CI/CD.
A photo and video sharing platform designed to scale for 1M+ users. Implemented features like login, signup, post creation, and profile editing. Achieved sub-10ms MongoDB reads and sub-50ms Express.js API response times.