server-side
PHP

Apache2

Python

NodeJS

database api
Stripe

Twilio

Google APIs

mvc
Laravel

CodeIgniter

Smfony

server
Ubuntu

RedHat, CentOS and Fedora

security
SSL Encryption

AES 256 Encryption

Apache2 Mod Security Firewall

cloud
Google Cloud

AWS Amazon Web Services

ecommerce
WooCommerce

Opencart

Shopify

Magento

development
Jira Ticket Management Software

Git

PhpStorm

PyCharm

frontend
jQuery

Vue.JS

ReactJS

JavaScript