• Real NestJS apps with microservices following best practices
• Common library where common code can be shared amongst many applications
• Connect NestJS microservices together in a Kubernetes cluster on Google Cloud
• Test NestJS microservices using an E2E framework
• JWT authentication & user roles
• Integrate payment functionality with Stripe
• Send emails with nodemailer & Gmail
• CRUD APIs & save data with Mongoose (MongoDB -> main branch), Prisma (PostgreSQL -> prisma branch) & TypeORM (MySQL -> typeorm branch)
• Use RabbitMQ to process & retry messages asynchronously
• Connect microservices together using gRPC (grpc branch)
• Use GraphQL & Apollo Federation to build an API Gateway and expose microservices (graphql branch)
• Implement an automated CI/CD pipeline with CloudBuild
• Provision a load balancer to expose our application externally
• Develop a production Dockerfile & package json for each microservice