Cloud Platform
AWS: IAM, S3, EC2, VPC, Auto Scaling, CloudFront, RDS, Route 53, Lambda, CloudWatch
Containerization & Orchestration
Docker, Docker Hub, Kubernetes
Infrastructure as Code
Terraform, Ansible
Networking & Load Balancing
VPC, Security Groups, Internet Gateway, NAT Gateway, Elastic Load Balancer
Operating System
Linux (Ubuntu, CentOS), Windows
Security
SSH, Firewalls, Fail2Ban, Auditd
CI/CD & Version Control
Git, GitHub, Jenkins
Programming Languages
Java, JavaScript
Web Development
HTML5, CSS, Bootstrap 5
Database
SQL, MySQL, MariaDB