Jesús Díaz Rivas

I work as a Cloud Engineer and Full Stack Developer in a freelance capacity, collaborating exclusively with companies for the duration of their projects. I am an integrated developer of the team.

✦ Highlighted Projects I've Worked On:

Telefónica: Led the migration of a generic TV application using React and TypeScript, and developed an SDK in TypeScript for TV applications, significantly improving the development team's efficiency.

Responsible for the complete development of a project using Next.js and Node.js, managing both the front-end and infrastructure with Kubernetes and ArgoCD. This project facilitates the creation of beta features for mobile applications, ensuring scalability and performance.

VientosurChile.com: Developed a comprehensive platform for booking experiences in the Chilean Patagonia, using Next.js and TypeScript for the front-end, and Node.js for the back-end, deployed on a Kubernetes cluster in Oracle Cloud.

Agilia Center: Developed a graphical visualization solution using Next.js and Metabase to help the government of Congo impose transaction fees and monitor bank transactions.

✦ Significant Achievements Include:

Implemented Kubernetes infrastructure at Telefónica, utilizing ArgoCD and Argo Workflows to optimize deployments and ensure uninterrupted service continuity.

Created an internal library at Telefónica, used by various teams to improve the management of TV applications, resulting in greater uniformity and efficiency in developing new features.

Developed apps from scratch and published them on the App Store.

✦ I Work with the Following Technologies:

React, Next.js, TypeScript, Node.js

Kubernetes, ArgoCD, Argo Workflows

AWS, Oracle Cloud

CI/CD Pipelines

MongoDB, PostgreSQL

Ionic Capacitor, Playwright, Puppeteer

Design Patterns (Service Mesh, Serverless, Microservices)

Migrating with my team a generic TV application using React + Typescript Migrating Amazon Movistar+ TV app Creating with my team a new SDK (using typescript) to help other developers working in TV Applications The SDK have functionalities such as Video Player and Navigation with remote controller Creating a Command Line Interface using Node + typescript With this CLI product and technical team can monitor the overall state and version of the TV applications deployed, in staging and QA Perform unit & integration testing Managing very performant applications because users hardware was very limited Implementing kubernetes infrastructure with ArgoCD, Argo workflows and Argo events

Working as the main developer in a graphic visualization project using NextJs and Metabase to help the Congo Government to impose transaction fees and monitor bank transactions.