Spearheaded the development and deployment of an intelligent AI-powered CourseRecommendation System (CRS) for Canadian colleges, independently engineering a sophisticateddual-input interface that allowed users to customize searches or receive personalized course suggestions.This system significantly boosted company revenue by 25% through enhanced user engagement,achieving 100% uptime, handling over 10,000 queries, and improving user satisfaction by 40%.ˆ Designed and developed the backend for the company's website using FastAPI, creating 23 APIendpoints that efficiently handled over 50,000 requests per day, contributing to a 99.9% uptimeand robustperformance.Deployed and managed full-stack web applications on AWS using EC2, ALB, and Route 53 foroptimal routing and load balancing, ensuring seamless performance and high availability.Implemented CI/CD pipeline with CodePipeline, CodeBuild, and CodeDeploy to automatedeployments, achieving continuous integration and delivery, while enhancing security through IAM forcontrolled access.Integrated and managed payment gateways (Razorpay and Stripe) on the website withdomain-specific routing, ensuring secure transactions and seamless payment processing. Stripe for rooton.ca and Razorpay for rooton.in, tailored to regional requirements.