* Python: 2.x/3.x *Framework: -Django, Django Rest Framework(DRF), Flask, Bottle * Front-End: - HTML, CSS, JavaScript, jQuery, Bootstrap, Angular * Database: - Postgres, MySQL, MongoDB * Servers: AWS, Linode, Digital Ocean * Others: JIRA, Trello, Unfuddle * Database: -Database design, -Minimization, -Implementation, -Optimization * HTML & CSS: - Compliance with W3C standards, - Clean, descriptive and valid code,