I have over 12 year exp in development, and > 8 year with PHP.
I have exp with development chat via Twilio, websocket..., email function with SendGrid or MFA with SMS.
And I have exp with CRM, HRM, Microservice, Ecommerce system...
PHP: Zend, Laravel, Yii, CakePHP, etc...
Database: MySQL, SQL Proxy
Cache: Redis
Infra: on-premise, AWS (basic) etc
So we can discuss more via email.