
IBM RAG and Agentic AI Professional Certificate
Training in AI applications, information retrieval, RAG and agent workflows, including tool integration.
About me
I’m Guillermo Ayala, a software engineer with more than 30 years of experience. Over the past four years, I’ve shifted my focus from full-stack development and systems design toward AI consulting and application development.
That foundation shapes how I work: understand the business problem, make the technical choices clear, and build a solution people can use.

My perspective
My experience spans software systems design and full-stack application development: from the information an application needs to the interface a person uses. Today, I bring that perspective to AI assessments, knowledge assistants, automation and integrations.
A model is one part of a larger solution. The people using it, the sources it relies on, the systems it connects to and the way results are reviewed all matter. Those questions guide my decisions from the beginning.
I work in English and Spanish with companies in Mexico and internationally. I focus on concrete problems at small and midsize businesses, where a tool needs to be understandable, manageable and proportionate to the task.
Working principles
I start with how the work happens today, its constraints and what a useful improvement would look like.
I explain alternatives, dependencies and cost assumptions so the next test has a clear purpose.
I define evaluation criteria and difficult cases alongside the expected behavior.
I consider responsibilities, documentation, updates and human review within the agreed scope.
Professional development
I hold a bachelor’s degree in Computer Systems Engineering, with its degree record authenticated in SIGED, the education information system of Mexico’s Secretariat of Public Education (SEP). I have also completed the following IBM programs, which complement my software engineering background and my transition toward AI.

Training in AI applications, information retrieval, RAG and agent workflows, including tool integration.

Training in opportunity assessment, organizational readiness, roadmaps, return scenarios and governance.
I can help you assess an opportunity, test an idea or develop an application within an agreed scope.