Today I’m excited to announce the launch of the new zlefterov.com — redesigned from the ground up to reflect the real work I do, the type of clients I support, and the direction my freelance IT career is growing into. For years, my website served more as a personal introduction.But my work has evolved far …
Read more “Launching the New zlefterov.com — A Professional Shift Toward Modern IT Operations”
The working week was packed with tasks — from improving MDM remote management and strengthening SSO to tightening email security. On the surface, these sound like just technical checkboxes. But when you look deeper, they’re all connected to one idea: making IT life easier. Not just for us, the technical teams, but for everyone who …
Read more “Making IT Life Easier: From Manual Tasks to Smart Automation”
From Ubuntu Installation to Wake-on-LAN and SSH When I decided to restart my DevOps training, I knew I needed a clean, efficient setup on my NUC. I wanted a system that would automatically install all the essential tools—like Docker, Jenkins, and Kubernetes utilities—and let me wake it up remotely with ease. Here’s a rundown of …
What is Jenkins? Jenkins is an open-source automation server that facilitates continuous integration and continuous delivery (CI/CD) practices. It provides a platform for automating various aspects of software development, including building, testing, and deploying applications. Jenkins supports a vast ecosystem of plugins, enabling seamless integration with different tools and technologies.In the fast-paced world of software …