Gigi Sayfan is a principal software architect at Helix – a bioinformatics and genomics start-up – and author of Mastering Kubernetes, published by Packt. He has been developing software professionally for more than 20 years in domains as diverse as instant messaging, morphing, chip-fabrication process control, embedded multimedia applications for games consoles, and brain-inspired machine learning. He has written production code in many programming languages including Go, Python, C#, Java, Delphi, JavaScript, and even Cobol and PowerBuilder, for operating systems such as Windows, Linux, macOS, Lynx, and Sony PlayStation. His technical expertise covers databases, low-level networking, unorthodox user interfaces, and the general SDLC.