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About

Gaurav Bhardwaj

Engineer, writer, and AI Architect

I build software and write about the parts of engineering that are worth understanding properly: Generative AI, Agentic systems, Frontend Engineering, and the Linux foundations that sit underneath modern software.

ittwist is where I bring together threads of Generative AI, Agentic systems, and Frontend Engineering into practical, thoughtful writing—grounded in years of Linux and systems experience.

Read the Blog
Gaurav Bhardwaj

Writing since

2011

Experience

10+ yrs

What I believe

The standards I try to hold every article to.

Clarity over jargon

I want you to leave with a mental model, not just a handful of copied commands. If something is complex, I try to make it understandable without dumbing it down.

Practical first

Good theory matters, but it should lead somewhere. I care about real examples, trade-offs, failure modes, and what actually happens when the code meets production.

Curious, not hype-driven

I like new ideas, but I don’t want novelty for its own sake. The goal here is to explore what matters, question what doesn’t, and stay honest about what is still evolving.

Built experience, distilled

Everything here is shaped by years of work across full-stack systems, data, and AI. I write the kind of material I wish I had when I was learning all of this myself.

What I cover

Broad topics, but always through the lens of practical engineering.

LLMs and Generative AI
AI agents and workflows
RAG and retrieval pipelines
Frontend architecture
Full-stack product engineering
Engineering judgment
Python and data systems
Practical tutorials
Debugging and performance
Linux and developer tooling

The journey so far

2026

A more focused ittwist

Relaunched ittwist with a clearer point of view: practical writing for engineers trying to understand AI beyond surface-level hype. More depth, less noise.

2024

Leaning into agentic systems

Started spending more time on agents, orchestration, and AI systems that can reason, act, and recover in messy real-world workflows.

2022

Generative AI becomes core work

Went deep on LLMs, prompt design, retrieval, and AI-native product thinking. This became a new layer on top of years of systems and application engineering.

2019

Writing returns

Came back to publishing with a broader lens: Python, Apache Spark, data work, architecture, and the kinds of lessons that only show up after building for a while.

2015

More building, less publishing

Started my professional engineering career. Writing slowed down while I focused on shipping products, learning teams, and building judgment the hard way.

2011

The first posts go live

Began writing about Linux, open-source tools, and the practical fixes developers actually search for at 2 a.m. That hands-on spirit still defines the site.

Want to connect?

If you have a question, an idea worth exploring, or a topic you think deserves a proper deep dive, I'd be glad to hear from you.