Operating System | Windows, Linux, BSD |
Programming Languages | C, C++, Python (2.7+, 3.4+), Go, Rust, Javascript (ES5, ES6), Erlang, Elixir, PHP (5, 7), Shell Scripting, Perl, Lua, Java, Assembly x86 |
Frontend Libraries | VueJS, React, EmberJS, jQuery, ExtJS |
Backend Libraries | Django, Flask, ExpressJS, Socket.IO, Phoenix |
System Administration | Ansible, Kubernetes, Rancher, Docker |
Continuous Integration & Deployment | Jenkins, Rundeck, ArgoCD, Tekton, Datapio |
Supervision | Nagios, Shinken, Centreon, Icinga, Zabbix, Prometheus, Kubirds |
Databases | PostgreSQL, MySQL, MariaDB, MongoDB, Riak |
Big Data & Machine Learning | ElasticSearch, SolR, Tensorflow, scikit-learn, IPython (Jupyter), Talend |
Web Servers | Apache2, Nginx, lighttpd |
High Availability | HAProxy, Traefik, Keepalived, MetalLB |
Virtualization | VirtualBox, libvirt, Xen, VMWare |
Other | OpenLDAP, RabbitMQ, Kafka |