{"id":17420,"date":"2025-02-19T18:01:23","date_gmt":"2025-02-19T17:01:23","guid":{"rendered":"https:\/\/immune.institute\/?p=17420"},"modified":"2025-10-07T11:16:36","modified_gmt":"2025-10-07T09:16:36","slug":"anecdotas-profesor-de-cloud-computing","status":"publish","type":"post","link":"https:\/\/immune.institute\/en\/blog\/anecdotas-profesor-de-cloud-computing\/","title":{"rendered":"Stories from the Cloud: Anecdotes and Lessons from a Cloud Computing Professor"},"content":{"rendered":"

It has been several years since I immersed myself in the world of cloud computing. I remember that, in those early days, the term \"cloud\" sounded like modern magic, almost unattainable. Today, being a professor of Cloud Computing, and director of the Master in Cloud Architecture & DevOps Management<\/a>I look back and smile at how many lessons (and anecdotes) these years of experiences have taught me.<\/p>\n\n\n\n

The Payments Processing Challenge: Reinventing Under Pressure<\/h2>\n\n\n\n

One of the most intense and revealing episodes occurred when we were tasked with automate a payment process <\/strong>involving multiple data sources and complex transformations. Up to that point, such a process took weeks and was riddled with errors. The first goal was ambitious: to design a solution that could process everything in just a couple of days - a huge improvement on its own!<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

But, knowing the potential of the ETL systems<\/strong>the services serverless <\/strong>y, en parte, gracias a \u00abambiciosas\u00bb peticiones de nuestros clientes, la ventana se fue estrechando hasta dejar espacio para apenas 30 minutos de procesamiento. Nuestro equipo estaba desesperado; la tarea parec\u00eda imposible. Sin embargo, nos supimos reinventar:<\/p>\n\n\n\n

– Descomposici\u00f3n en microprocesos: Dividimos el procesamiento de datos en peque\u00f1as tareas que se ejecutaban en paralelo sobre Kubernetes.<\/p>\n\n\n\n

– Escalabilidad ajustable: Adaptamos la capacidad de Kubernetes <\/a><\/strong>to actual demand, optimising resources and costs by using queues.<\/p>\n\n\n\n

– Orquestaci\u00f3n eficiente: Coordinamos los estados de cada tarea a trav\u00e9s de diversas colas de PubSub, asegurando que cada paso se ejecutara en el orden correcto utilizando Cloud Composer.<\/p>\n\n\n\n

– Reingenier\u00eda del framework: Rehicimos nuestro framework in Python<\/strong>by perfecting data transformation in a comprehensive way against BigQuery.<\/p>\n\n\n\n

The result was amazing: the final execution was completed in less than 20 minutes, with a near-perfect success rate. And the best part? The go-live took place on New Year's Eve, while many were enjoying grapes. It was a lesson in adaptability, flexibility, creativity and, above all, camaraderie. Today, that solution is considered a reference model in the industry for process execution and data transformation.<\/p>\n\n\n\n

Lessons Beyond the Code<\/h2>\n\n\n\n

With each experience, I have learned that success in the cloud does not depend solely on technical know-how or the latest innovative tool. The real keys lie in:<\/p>\n\n\n\n

– Adaptabilidad: Aprender a reinventarse y a ajustar la estrategia en funci\u00f3n de las circunstancias es fundamental.<\/p>\n\n\n\n

– Trabajo en equipo: La uni\u00f3n y el compromiso de un equipo pueden convertir un reto casi insuperable en una oportunidad para innovar.<\/p>\n\n\n\n

– Innovaci\u00f3n constante: La nube est\u00e1 en continua evoluci\u00f3n; estar abierto a nuevas metodolog\u00edas y tecnolog\u00edas es esencial para mantenerse relevante.<\/p>\n\n\n\n

– Resiliencia: Los contratiempos y los cambios de \u00faltima hora son parte del proceso. Cada obst\u00e1culo superado refuerza la capacidad de enfrentar el futuro con confianza.<\/p>\n\n\n\n

The Cloud, a Universe of Opportunities. A word from a cloud computing professor<\/h2>\n\n\n\n

Looking back and remembering these episodes reaffirms to me that the real magic of cloud computing lies in the combination of technology, human talent and a passion to innovate. Every challenge, no matter how complex it may seem, is an opportunity to grow and redefine our limits.<\/p>\n\n\n\n

If I have learned anything on this journey, it is that the cloud is not just a set of tools or a passing fad; it is an ecosystem in constant transformation that challenges us to be better professionals. And, as I always say in class, behind every successful solution or design there are dozens of versions, trial and error, adaptability, resilience and, above all, collaboration.<\/p>\n\n\n\n

So one thing I always say, and not just as a cloud computing teacher, is that we are only as good as the people around us.<\/p>\n\n\n\n

See you in class (or in the cloud)!<\/p>\n\n\n\n

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