AWS DevOps Engineer – Scalable SaaS Infrastructure We are looking for an experienced AWS DevOps / Infrastructure Engineer to help transform an existing SaaS platform into a scalable, production-grade architecture capable of handling high traffic. The platform is currently running on a single EC2 instance and needs to evolve into a horizontally scalable infrastructure. Current stack: • Laravel backend • React frontend • MySQL database • Redis caching • Nginx web server The application is already running in production and performing well, but the infrastructure needs to be redesigned to support traffic growth and high availability. Scope of work: • design and implementation of scalable AWS infrastructure • Application Load Balancer setup • Auto Scaling Groups for application servers • migration of database layer to Amazon RDS • Redis cluster configuration using ElastiCache • migration of file storage to Amazon S3 • CDN setup using CloudFront • infrastructure monitoring and alerting using CloudWatch • configuration of health checks and failover strategy • load testing and performance validation The goal is to ensure the platform can automatically scale to support thousands of concurrent users while maintaining high availability. Required experience: • strong AWS infrastructure experience • Auto Scaling Groups • Application Load Balancers • RDS MySQL • ElastiCache Redis • S3 and CloudFront • high availability architecture Please provide: • AWS certifications (if available) • examples of infrastructure projects you implemented • links to repositories or production systems