Server-side Technologies:
NodeJS, ExpressJS, Python, Flask, PHP
Client-side Technologies:
Angular4, AngularJS, jQuery, javascript, HTML, CSS, Bootstrap, scss
Cross-platform Technologies:
Cordova, PhoneGap, Ionic Framework, Ionic 2/3
Web Scraping:
Python, NodeJS, PHP, Nightmare
CMS:
WordPress
CRM:
vTiger, SalesForce
Others:
ElectronJS
Native Android