Server hardening, migrations, Docker, Cloudflare and emergency recovery for startups, agencies and growing businesses — 600+ projects delivered.
~/about
Production-grade Linux & DevOps work delivered fast. Every card links to a full scope page.
TechTransit is a Linux and DevOps infrastructure practice based in India, serving clients worldwide since 2015. We handle production server setup, security hardening, control panel management, cloud migrations and ongoing infrastructure support. Our work is delivered by a Red Hat Certified Engineer with 14+ years of production experience.
Hands-on Linux, server management and DevOps guides — freshly published.
A client messaged late on a Monday night. Two live e-commerce websites. Payments broken for a portion of their customers. This was…
Read more →
I still remember the first time this happened in a real production environment. No errors, crashes. No alerts. Yet something was clearly…
Read more →
As a Linux SysAdmin and SRE, I used to believe my monitoring stack was tight enough to catch anything—from CPU spikes to…
Read more →
Anyone who has operated Linux servers at scale has lived this nightmare: dashboards green, alerts quiet, CPU normal — yet the application…
Read more →
When a server fails, even though everything “looks normal.” Every experienced Linux engineer has hit this moment: a production system collapses with…
Read more →
Every experienced Linux engineer has lived this moment:Production is calm, dashboards look normal, memory is “healthy,” and free -h shows plenty of…
Read more →
Installing Red Hat Enterprise Linux (RHEL) 10 might sound intimidating if you’re new to Linux system administration. But trust me, once you…
Read more →
If you’ve ever sat in front of a Linux terminal at midnight, staring at an error log that makes no sense, you’ll…
Read more →Courses I genuinely recommend for sysadmin & DevOps skills.
From beginner to power user — the most complete Linux terminal course.
Enroll →Container fundamentals through production-grade Kubernetes orchestration.
Enroll →CI/CD pipelines, Ansible, Terraform, Jenkins — end-to-end workflow.
Enroll →Practical security hardening, firewall rules, SSH, and intrusion detection.
Enroll →Some links are affiliate links — they support this site at no extra cost to you.
Hands-on Linux, server management, and DevOps tutorials — new videos weekly.
DNS, SSL, email auth, IP reputation and more — all free, no login required.
Tell us about your servers or infrastructure and we’ll reply within one business day.