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Protocols: HTTP, SMTP, FTP, SSH, SCP, RSYNC Formats: HTML, XML, JSON, CSV, YAML Languages: SQL, JS, a backend language like Python Version control: Git, Mercurial The *nix command line and it's tools: grep etc. An extensible editor (you only need one) and it's plugins: Vim, Emacs, Sublime, etc. Social skills: working well with others, working for others, others working for you (aka leadership), conflict resolution, etc. |