I’m Suraj. I started this site because I was tired of tech tutorials that either dumb things down so much they teach you nothing, or pile on jargon to sound smart. So I wrote what I wish I’d had when I was learning.
— Suraj Ahir, working engineer · Cloud / DevOps
Most tech sites are just feeds — you read one post, drift away, learn nothing in particular. Here, you pick a track. Each track is a structured series. Each part builds on the one before. By Part 12, you actually get the topic — not just know the keywords.
Read at your own pace. One part a day, three a week, doesn’t matter. What matters is that you finish a track before jumping to the next.
Pick the row that sounds like you — I’ll send you to the right starting article.
“I don’t even know what a terminal is.” Start with Linux — everything else builds on it.
“I can write code but production scares me.” Pick Docker, Python, or AWS below.
“I’m a dev, I want to go deeper.” Jump to Kubernetes or the full DevOps roadmap.
Pick one. Finish it before starting another. That’s the whole rule.
The full path I wish someone had given me — terminal to deploying production systems. Linux, Docker, Kubernetes, the DevOps roadmap, and AWS + Linux combined.
What certifications won’t teach you. Linux fundamentals plus real AWS services, paired with honest essays on what cloud work actually looks like in production.
Languages are tools. The thinking behind them is the actual skill — and the thinking is what AI can’t replace. Python, JavaScript, Java, CSS, and a master guide on fundamentals.
Most market content is noise — tips, predictions, fear, FOMO. These essays are the opposite. Read them in order to actually understand how money flows globally, and why patience beats speed.
Four things I promised myself when I started SRJahir Tech.
I write every article myself. No AI-generated filler, no outsourced bloggers. If a sentence feels off, that’s on me — and I’d rather you tell me than read something hollow.
Most tech blogs are infinite scroll. I built this as tracks instead, so the time you spend here actually compounds. Part 1 prepares you for Part 12. That’s the point.
I cut a lot of “you should theoretically know this” content. If a concept doesn’t show up in real engineering work, it didn’t make it into the article.
No paywalls, no “subscribe to read more”, no signup walls. Ads and the free tools at tools.srjahir.in pay the bills. You don’t.
If you’re totally new to tech, start with the Linux series. It’s the foundation every other track assumes you already know. If you’re not technical and want to understand markets, start with How Global Markets Work instead. Both paths assume zero prior knowledge — I built them for the version of me that didn’t know anything either.
Reading only, about two weeks if you do one part a day. Actually applying it — building things, breaking things, fixing them — takes 4 to 8 weeks. Don’t rush. The understanding compounds in the practice, not in the speed-reading. I learned that the hard way myself.
Within a series, yes — Part 5 assumes you read Parts 1–4. Across tracks, no, except for one rule: Linux is the prerequisite for both DevOps and Cloud. If you skip Linux, those tracks will feel harder than they should. Save yourself the pain.
Yes. All 100+ articles are free, forever. The site is supported by ads and the free PDF tools at tools.srjahir.in. There is no premium tier. There is no “upgrade to read more”. There never will be.
Every article ends with key takeaways and a next-up link so you don’t lose momentum. For specific questions, try CloudAI — I built it specifically to explain technical concepts in plain language without the textbook tone.
Just me — Suraj Ahir. I’m a working engineer in cloud and DevOps. Everything you read here comes from things I’ve personally built, broken, or had to debug at 2 AM. That’s the only reason I think it’s worth your time. More on the About page.
If you stick with one track for two weeks, I promise you’ll learn more than you would from a year of random YouTube videos. Not because I’m a better teacher — but because structure beats consumption, every time.
See you in the first article.
— Suraj