2017
HTML/CSS
PHP
MySQL
React
JavaScript
GraphQL
Apache HTTP Server
Contractor Foreman is SAAS product actively developed and maintained by me and my team since 2017. It has a lot of features like Project Management, Estimates, Invoices, Expense, Timecards, Daily Logs, Calendar, Quickbooks Integration and many more.
Android App: https://play.google.com/store/apps/details?id=com.contractorforeman
IOS App: https://itunes.apple.com/us/app/contractor-foreman-all-in-one-for-contractors/id1239787613?ls=1&mt=8