@oliver-zehentleitner
Oliver Zehentleitner
@oliver-zehentleitner
DevSecOps · Python · AI-driven Development · Real-world findings from production systems.
Vienna, AustriaJoined April 2026
About
I build systems that work — technically sound, security-first, and actually useful to the people who depend on them.
Creator of the UNICORN Binance Suite — 6 open source Python libraries with 2.8M+ PyPI downloads and 388+ dependent public projects.
Currently pioneering AI-driven open source maintenance: running a controlled AI agent that maintains production code and documenting what it means for engineering teams.
Vienna, Austria 🇦🇹
Available for
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Oliver Zehentleitner's blogs
Recently published
I Created 2013 Binance Order Books on Kubernetes with 2 Replicas in 25 Minutes — Then Stress-Tested the REST API
Jun 2 · 23 min read · This is not a theoretical architecture article. This is a practical infrastructure test. The goal was simple: Can I create all active Binance Spot and Futures order books as replicated Kubernetes inf
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Install UBDCC on Kubernetes with Helm: A Redundant Binance Order Book Cluster in 20 Minutes
May 28 · 23 min read · This guide shows you how to run your own service that provides the first 1000 bid and ask levels of Binance order book data in real time via REST — without Binance REST weight costs for your internal
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Binance Fixed the IP Whitelist Gap. The Disclosure Process Is Still Broken.
May 5 · 11 min read · I wanted to re-open an old Binance API security issue. Not because I enjoy re-litigating old reports. Because the last thirteen days made the threat model painfully concrete. I found or stumbled into
LLaura commented