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Engineering by first principles

Netanya, Israel · working worldwide

Fourteen years spanning Tier III escalation, enterprise service management, and hands-on platform engineering — on-prem Kubernetes clusters, AWS environments, CI/CD pipelines, and the observability stack behind multiple R&D products. I build systems a single engineer can reason about at 3 a.m.

Today that discipline goes into client work as Frishchin Systems: apps, automations, and AI integrations built like production systems. The work is grounded in four convictions, earned across incidents, migrations, and the slow discipline of keeping things simple.

Built to run, not to demo
Monitoring, backups, and alerting ship by default. You hear about failures from the system, not from a customer.
Security by default
Hardened out of the box, not as an opt-in afterthought.
Minimal bloat
Every dependency is a liability. Ship the smallest thing that works.
Fix the system, not the symptom
Cut recurring incidents 16% by engineering out root causes instead of firefighting them.
// proficiency.json
Linux / Containers14 yrs
Kubernetes / CI-CDprod
Python / Automationdaily
Godaily
LLM / Agent toolingdaily