Alex Zerntev · Senior AI Engineer at RAW Labs
Hi, I’m Alex.
I build software.
My work spans AI agents, full-stack applications, and developer tools. That includes backend systems and user interfaces, with the same attention to sensible architecture and reliable delivery.
Coding agents are part of my development workflow. I also build agents for production, with the review, validation, and engineering judgment that requires.

A favorite
If you always put limit on everything you do, physical or anything else. It will spread into your work and into your life. There are no limits. There are only plateaus, and you must not stay there, you must go beyond them.
About
From military discipline to AI agents
It started in the Hellenic Air Force - military service and the discipline that came with it, followed by building military-grade software for document management, healthcare, and HR.
I joined RAW Labs in 2021, working on data platforms and their web interfaces, the Snapi query language, and developer tooling. Today, I also build AI agents for enterprise customers, with a focus on reliability and security in production.
Along the way, I earned a BSc in Computer Science and an MSc in Data Science and Information Technologies, specializing in Big Data and AI, from the University of Athens.
Outside of work: Muay Thai, heavy metal, and more psychology books than strictly necessary.
Writing
Notes on this work
Shorter, independent notes on coding agents, production agents, and the judgment calls behind them. Longer technical writing lives on the RAW Labs blog.