# Frameworks/Libraries

The Guardian solution is built with the following major frameworks/libraries.

**Backend**

* [NodeJS](https://nodejs.org/)
* [MongoDB](https://www.mongodb.com/)
* [Express](https://expressjs.com/)
* [Nats](https://nats.io/)
* [MikroORM](https://mikro-orm.io/)
* [W3C VC-JS-HTTP](https://w3c.github.io/vc-data-model/)
* [Transmute](https://github.com/transmute-industries/verifiable-data/tree/main/packages/vc.js)
* [MathJS](https://mathjs.org)
* [Web3.Storage](https://github.com/web3-storage/web3.storage)
* [NestJS](https://nestjs.com/)
* [Nginx](https://www.nginx.com/)
* [Hedera network](https://portal.hedera.com/login)

**Frontend**

* [Angular](https://angular.io/)
* [crypto-browserify](https://www.npmjs.com/package/crypto-browserify)