Restaurant Review Platform
Apr 2024 - Dec 2025 (1 year 9 months)
Architected a high-availability AWS platform using CloudFormation to provision EC2/ECS, RDS (PostgreSQL), S3, Cognito. Implemented event-driven architecture (RabbitMQ) to decouple services, reducing failure blast radius by ~60%. Built centralized monitoring and alerting, achieving ~99.9% uptime and sub-5-minute incident detection. Optimized database access with precomputed aggregates, reducing query load by ~40% and improving response latency by ~30%. Tech: AWS, CloudFormation, Node.js, GraphQL, PostgreSQL, RabbitMQ, React