- JS development NodeJS / Express / React.
- Databases, Sql and NoSql.
- System design (manage high scale infostructure while keeping cost, secuirty and efficiency)
- Linux, Bash and command line tools.
- Cloud, aws and gcloud, IaC tools like Serverless, Terraform and AWS CDK.
- Security, specific in the web domain (vulnarbilities like sql injection,xss,Broken Authentication and Authrization), also working with security tools like zap proxy, nmap, and other tools you can find on kali linux.