JavaScript
We are using Node.js, Express.js, RxJS, Vue.js, Quasar Framework, Gridsome, NativeScript and Electron
PHP
We are using Yii Framework to build web applications and REST API's
Rust
We are using Rust to build tools, automate and build web applications and REST API's
DevOps
We are using Ansible, Vagrant, Docker and Terraform to automate development and production environments
Hardware
We are using Raspberry Pi or Orange Pi for simple projects or we can build custom hardware for specific need