On game teams, programmers form the heart of the machine, interpreting high-level visions to turn them into the tools and systems used to make the game. This talk proposes a set of best practices for programmers to ensure a healthy, iterative development environment and smart engineering choices. This spring over 9400 IT specialists took part in Code Europe, the largest programming conference in Poland! Follow our website for more details: https://www.codeeurope.pl/en The next edition of Code Europe is coming in December!