Java, S3, Cloudformation, Dynamodb, Lambda, Cloudwatch, Terraform, Iam, Aws Ec2, Kubernetes, Python, Api Gateway, ITIL controls, Harness, Production automation, CloudTrail

Wireless, Fortinet, Wan, Dns, DHCP, Proxy, Terraform, Nexus, Python, AWS, Routing, Problem Management, Incident Management, Cisco Aci, F5, Ansible, Ipam, Infoblox, Azure, Troubleshooting, Network fundamentals, Remote access services, Switching, Edge services, Packet-level analysis, Catalyst, SD-WAN

S3, Lambda, Ec2, Cloudwatch, Cloudformation, Sns, Python, AWS

AWS Networking NLB Auto Scaling Groups Route53, Redis caching policy lookup pipelines performance optimization, Production Operations monitoring debugging on-call ownership, Identity-based Request Processing extracting device user identity from encrypted traffic, TLS Certificate Management termination renewal Chrome validation requirements, DNS-over-HTTPS RFC 8484 HTTP 2 transport application dns-message handling, AWS CloudFormation infrastructure as code deployment, DNS Protocol RFC 1035 recursion resolution flow DNS wire format, Go Golang production-level backend development, Distributed Systems Design scalable high-availability architecture

AWS CloudFormation, Redis, DNS-over-HTTPS RFC 8484, Distributed Systems Design, Production Operations, Identity-based Request Processing, DNS Protocol RFC 1035, Go Golang, TLS Certificate Management, AWS Networking

Java, S3, RDS, Cloudformation, Scala, Kafka, Terraform, Spark, Postgres, Ruby, Python, Kubernetes, Apache Iceberg, Go, Trino, Clickhouse, Glue catalog