Blog
Ponderings and other thoughts
Alexander Garcia is a passionate Front-End Web Consultant that designs scalabe web solutions.
Alexander Garcia is a resilient Software Developer who makes cutting-edge software.
Alexander Garcia is a progressive Front-End Development Consultant who crafts captivating digital experiences.
Alexander Garcia is a devoted Software Engineer who develops human-centered products.
Alexander Garcia is a creative Vue Developer who builds intuitive human-centered products.
Alexander Garcia is a detail-oriented Website Consultant who helps to develop cost-effective customer-facing products.
An honest, course-by-course review of all 9 courses in DataCamp's Associate AI Engineer for Developers certification — from OpenAI APIs to RAG systems to Python best practices.
Proactive Token Refresh: Convenience vs Security Trade-offs
Mon Jan 26 2026
Analyzing the security implications of refreshing OAuth tokens before they expire on the frontend.
New Year Resolution: 2026
Fri Jan 09 2026
Expanding my knowledge of Artificial Intelligence (AI) through DataCamp
Five Years to Launch: The Sign-in Service Story
Mon Dec 15 2025
How we built VA.gov's OAuth 2.0 authentication service, progressively improved it over four years, and finally reached 100% rollout to serve all Veterans nationwide.
Round 2: Vulnerable React CVEs
Fri Dec 12 2025
Just when you thought it was safe to go back in the water... React Server Components get THREE more CVEs.
Detecting for CVE-2025-55182/66478 vulnerabilities
Thu Dec 11 2025
How I built a critical vulnerability scanner for React Server Components RCE (CVE-2025-55182/66478) using pure Bash, semantic versioning, and a lot of regex. When npm audit isn't enough, you build your own.
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I'm always interested in new opportunities and exciting projects. Whether you have a specific project in mind or just want to chat about possibilities, feel free to reach out!