Luis Guisado lguisadom

Hi 👋, I'm Luis

Senior Backend & AWS Serverless Engineer · Peru
I'm currently learning every day, a little more.

🧑‍💻 Senior backend engineer focused on Node.js / TypeScript and Java.
☁️ Specialized in AWS Serverless: Lambda, API Gateway, DynamoDB, SQS, EventBridge, Step Functions, CloudWatch.
🏦 Professional experience building financial and banking systems (credit-card backend, event-driven services, high-reliability APIs).
🎓 Technical content creator at Luis Guisado Cloud – blog, YouTube and courses about backend development and AWS.
🎯 Current focus: API-First design, Serverless, observability and DevOps practices.

Most of my current code lives in the luisguisadocloud organization.

🎫 AWS Serverless Ticket System – Backend
Backend 100% serverless for a ticket management system built with API Gateway + Lambda + DynamoDB.
Includes API-First design with OpenAPI, layered architecture and examples used in my YouTube videos and courses.
👉 Repo: https://github.com/luisguisadocloud/aws-serverless-ticket-system-backend
🎓 AWS Serverless Ticket System – Tutorial
Step-by-step tutorial version of the ticket system, focused on teaching Lambda functions, API Gateway routes, DynamoDB design and CI/CD with GitHub Actions.
👉 Repo: https://github.com/luisguisadocloud/aws-serverless-ticket-system-backend-tutorial
🏦 Bank Credit Card – NestJS GraphQL Demo
Example of a banking / credit-card domain using NestJS + GraphQL, with clean architecture ideas and DDD-inspired modeling.
👉 Repo: https://github.com/luisguisadocloud/nestjs-graphql-bank-application

You can find more projects in the organization and in this profile’s repositories.

I write technical articles in Spanish on my blog: blog.luisguisado.cloud

Some posts:

More articles on backend, AWS and DevOps coming soon.

I’ve used or explored these technologies in past projects:

Thanks for visiting my profile!