https://jeanfraga.github.io/Jean Fraga is a data engineer in Miami building cloud data platforms on Google Cloud: lakehouses, dbt, Terraform, orchestration and agentic AI. 2026-10-15T17:04:21-04:00 Jean Fraga https://jeanfraga.github.io/ Jekyll © 2026 Jean Fraga /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png 2026-10-15T08:00:00-04:00 2026-10-15T08:00:00-04:00 https://jeanfraga.github.io/posts/google-cloud-certification-journey/ Jean Fraga

How I went from expired AWS certs to three active Google Cloud certifications in 20 months: skill badges as practice, what each exam tests in 2026, and how each one fed my projects.

2026-10-14T12:00:00-04:00 2026-10-14T12:00:00-04:00 https://jeanfraga.github.io/posts/mit-xpro-architecture-systems-engineering/ Jean Fraga

Four courses in 2026 on system architecture, models, MBSE and tradespace exploration, and how they changed the way I design data platforms.

2026-10-14T09:00:00-04:00 2026-10-14T09:00:00-04:00 https://jeanfraga.github.io/posts/reading-learning-domain-driven-design/ Jean Fraga

Vlad Khononov's Learning Domain-Driven Design is a software architecture book, but its ideas about subdomains, bounded contexts and ubiquitous language changed how I design data platforms.

2026-10-13T09:00:00-04:00 2026-10-13T09:00:00-04:00 https://jeanfraga.github.io/posts/reading-fundamentals-of-data-engineering/ Jean Fraga

What Joe Reis and Matt Housley's Fundamentals of Data Engineering taught me, and where its lifecycle and undercurrents show up in my own platforms.

2026-10-12T09:00:00-04:00 2026-10-12T09:00:00-04:00 https://jeanfraga.github.io/posts/bmad-method-spec-driven-development/ Jean Fraga

How I use the BMAD Method across two projects, from Copilot chat modes in v6.0 to skills-based Claude Code in v6.13, and what adversarial reviews caught before I wrote code.