(NodeJS), Python (Django, Flask), PHP (Laravel, CodeIgniter), Golang (Web.go, Buffalo, Beego, Gin), Java (Spring Boot), Ruby (Ruby On Rails), C# (.Net) Database: MySQL, PostgreSQL, MongoDB, Microsoft SQL Server, SQLite, Oracle Database, Redis, Elasticsearch, Google Firebase Tools: Editors: Visual Studio Code (VSCode), Sublime, JetBrains (Goland, WebStorm) API Tools: Postman, Swagger atau OpenAPI, Environment dan Version Control: Docker, Gitlab, Github, Bitbucket Continuous Integration / Continuous Deployment (CI/CD) Tools: Jenkins, Travis CI, CircleCI, GitHub Actions