> Markdown version of [/events/world-congress-2024/sessions/235-how-aws-generates](https://www.wearedevelopers.com/events/world-congress-2024/sessions/235-how-aws-generates). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # How AWS Generates Polyglot Libraries Based on a Single TypeScript Codebase - **Date:** Thursday, Jul 18, 2024 - **Time:** 17:30–18:00 (30 min) - **Room:** STAGE 4 (500) - **Event:** World Congress 2024 ## Recording [Watch recording](https://www.wearedevelopers.com/videos/1026-how-aws-generates-polyglot-libraries-based-on-a-single-typescript-codebase) ## Description The presentation illustrates how Amazon Web Services generates program libraries in various languages from a common TypeScript codebase using the JSii framework. JSii is an open-source framework developed by Amazon Web Services (AWS) that allows code in any programming language to seamlessly interact with JavaScript classes. Learn, using one of the most widely used AWS frameworks, the AWS Cloud Development Kit (with 10.6k GitHub stars), how SDKs are automatically provided as native program libraries for Python, Java, .Net, and Go with the help of JSii. ## Speaker ### [Markus Ziller](https://www.wearedevelopers.com/@markus-ziller) Solutions Architect and Serverless Aficionado at AWS ## Related talks at this congress - [Oh CommonJS! Why are you mESMing with me?](https://www.wearedevelopers.com/events/world-congress-2024/sessions/88-oh-commonjs-why-are) — Jolo - [All-in serverless on AWS](https://www.wearedevelopers.com/events/world-congress-2024/sessions/275-all-in-serverless-on) — Raphael Manke - [Write once, use anywhere: Framework agnostic Design Systems with Web Components](https://www.wearedevelopers.com/events/world-congress-2024/sessions/354-write-once-use) — Sascha Lehmann - [Speak, Code, Deploy: Transforming Developer Experience with Voice Commands](https://www.wearedevelopers.com/events/world-congress-2024/sessions/65-speak-code-deploy) — Sami Ekblad