01
Languages: Python, Java, PHP, Ruby, JavaScript (React, Angular, Vue), C#, Swift
Frameworks: .NET, Spring, Django, Laravel, Node.js
02
Firewalls, VPN, Endpoint Security, SIEM, Encryption, MFA, Risk Management Tools
03
Jenkins, Git, Ansible, Terraform, CI/CD pipelines
04
AWS, Azure, Google Cloud Platform, Docker, Kubernetes