Alberto Cardenas
banner
albertocardenas.bsky.social
Alberto Cardenas
@albertocardenas.bsky.social
#Catlover
#Pythondeveloper
#Dataanalyst
#Traveler around the world and time
#Paranormalinvestigator
#AstraKira CEO
#AmazonAuthor
If you want to see the benchmarks, the idea behind “Mid Data,” and how pardoX crushed local Spark, here’s the full story:

🇬🇧 Substack:
albertocardenas.substack.com/p/building-p...

🇪🇸 Substack:
albertocardenas.substack.com/p/construyen...
Building pardoX: The Quest for the Universal ETL
Introduction: When Your Laptop Says “Enough”
albertocardenas.substack.com
December 2, 2025 at 11:47 PM
pardoX processes 50M rows in ~15 seconds on a 16GB laptop using zero-copy memory, SIMD, and Rust’s safety guarantees.

No cluster.
No JVM.
No cloud bill.

Just raw performance.

And it can connect to PHP, COBOL, Python, Node.js… without changing languages.
December 2, 2025 at 11:47 PM