HTML/CSS/JavaScript.

IT1ITIT YESHTML, CSS, Bootstrap 5, JavaScript, MySQL, Ruby, Ruby on Rails 7, AWS Cloud9, Git, GitHubWeb2130IT203078ITWebWebHTML, CSSWeb(Bootstrap)JavaScriptRubyWebRuby on RailsWeb(MySQL)(AWS Cloud9)10WebHTML5 WebCSS3WebJavaScript (ES2015ES6)WebBootstrap 5 WebCSSMySQL 5.7Ruby 3.0.2Ruby on Rails 7WebAWS Cloud9 WebGit 2.13GitHubGitVisual Studio Code Google Chrome (Mac Windows)macOSWindowsWeb Google Chrome Visual Studio CodeMacWindowsOKAWS Cloud9Web1 GitHub QAQ & A30Udemy ITECRubyUdemyRuby on Rails-RubyRails2022/12/19 Git / GitHub - 2022/12/14 EC2022/11/9 CSS2022/8/4 MySQL2022/7/4 JavaScript(ES5 ES2015ES6)2022/5/24 Flexbox2022/3/3 2022/3/1 Ruby on RailsRuby on Rails7 Ruby on Rails 52022/3/1 Rubyv3.0.2v2.5.02022/3/1 Ruby2021/12/22 - 2021/10/07 HTML Visual Studio CodeemmetUI(macOS, Windows)2021/5/28 Bootstrap52021/5/20 BootstrapBootstrap5 2021/1/22 CSS2020/9/26 2020/6/2 HTMLHTML 2019/6/25 Atom WindowsAtom2019/6/6 2019/4/2 AWSUIBillling2019/1/29 Ruby 1rvm2019/1/17 AWS Cloud9 2019/1/5 AWS Cloud9RVM2018/11/06 HTML2018/8/28 8 Bootstrap 4 class2018/8/8 WebCSS 22018/6/15 JavaScript2018/5/22 2018/5/16 2018/4/25 - Ruby2018/4/22018/2/16 Git/Git Hub