AWS Architecture & Cost Optimization

Looking for India resource, who can help. Please read thoroughly - Please. My current SaaS platform is expanding and heart of the work revolves around AWS Core Services—especially S3, EC2, VPC and EMR—so every decision you make should keep these four pillars front and center... (Budget: $30 - $250 USD, Jobs: CI/CD, Cloud Computing, Database Management, Docker, IBM Db2, Java, Linux, PostgreSQL, Terraform)