![Tamar Twena-Stern](https://gitnation.imgix.net/stichting-frontend-amsterdam/image/upload/v1636464377/bwymb053qutxkkmgeztg.jpg?auto=format,compress&fit=crop&w=300&h=300)
Tamar Twena-Stern
Tamar is a software developer, manager and architect. She has a decade of software engineering experience in various technologies: Server side, big data, mobile, web technologies, and security. She is currently focusing on Node.js, and has a deep knowledge of Node.js server architecture and Node.js performance optimisations.