Java

Java is an object-oriented programming language used mainly for web, desktop, embedded devices and mobile applications.

Android

Android is an operating system built by Google designed for mobile devices.

Linux

Linux is an open source kernel.

Database

A database is a structured set of data held in a computer, usually a server.

Git

Git is the most widely used version control system.

Go

Go is a programming language built to resemble a simplified version of the C programming language.

Game engine

A game engine is a software framework used to develop and create video games.

PostgreSQL

PostgreSQL is an open source database system.

Minecraft

Minecraft is a sandbox video game.

Mobile

Mobile apps, mobile OS, mobile databases, & mobile testing frameworks.

OpenGL

OpenGL is a software interface that allows a programmer to communicate with graphics hardware.

Lua

Lua is a lightweight, embeddable scripting language.

P2P

Peer-to-Peer applications are decentralized or distributed.

Mastodon

Mastodon is a free, decentralized, open source microblogging network.