I design my clients' solutions architecture. With my clients. (It's better that way)
From the back-end to the front-end, using APIs hitting database replicated on the moon while sending notifications on the bathroom TV.
Html/CSS/JS (Bootstrap/jQuery/VueJS/Apache Cordova), PHP (Laravel ++), MySQL/Sqlite, C/C++ (Qt Ambassador), Ruby (Few homebrew packages)
Implementation of encryption protocols to secure data during storage or exchanges.
Big Brother... 🤫
QCA contributor, few enterprise projects