Proven experience designing, deploying, and maintaining production systems on AWS Hands-on experience with EC2, AWS Lambda, API Gateway, AWS VPN solutions Hands-on experience with DynamoDB, Elasticsearch/OpenSearch, ScyllaDB or similar distributed NoSQL databases Strong experience maintaining and improving CI/CD pipelines Solid understanding of AWS security best practices, IAM roles/policies, and secure networking Experience in performance optimization, cost management, and monitoring Experience with Infrastructure as Code (Terraform or CloudFormation) Familiarity with serverless frameworks (AWS SAM, Serverless Framework) Proficiency in scripting languages such as Python or Bash Experience with PowerShell for Windows-based environments Background in fintech, SaaS, or other high-availability systems