---
title: "Egor Kaleinik (@egorkaleynik) | Hashnode"
description: "Tech content producer, marketing strategist, and AI enthusiast. Read the latest articles by Egor Kaleinik on Hashnode."
url: "https://hashnode.com/@egorkaleynik"
---

@egorkaleynik

# Egor Kaleinik

@egorkaleynik · Toruń, Poland · Joined November 2024

Tech content producer, marketing strategist, and AI enthusiast

[Website](https://sites.google.com/view/half-glass-fullstack)

## Comments

[Our glossy PDF about blue-green deployment at ISSUU: https://issuu.com/egorio/docs/blue\_green\_deployment](https://hashnode.com/posts/saas-cybersecurity-by-devsecops--deleted/6726678d4f22cbb96f9c8bab/comment/6736a1e9fe7a9428689cb155)

Comment · Article · Nov 15, 2024 · [Beyond firewalls: How DevSecOps reinvents SaaS API security](https://hashnode.com/posts/saas-cybersecurity-by-devsecops--deleted/6726678d4f22cbb96f9c8bab)