Sahil Gangurdeनमस्कार!I'm Sahil.

Full-stack software,AI where itcounts.

An engineer from Pune. By day I build backends and AI agents for founders and teams, and right now I'm building AgentDiff. By weekend I paint, cook, and explain how AI works on YouTube.

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Available for new work · I reply within a day

Hi, I'm Sahil.

I'm an engineer from Pune. I did a five-year dual degree in Information Technology at IIIT Gwalior, and I've spent the years since building systems that have to hold: share allotments that can't be wrong, AI that enterprises have to trust.

These days I freelance for founders and teams, and I'm building AgentDiff, a tool that catches AI agents quietly getting worse.

I care about how things feel to use, not just whether they pass the tests. Away from the keyboard I paint, cook, and explain AI internals on YouTube.

Say hi: let's talk.

Sahil on a beach
Chasing sunsets, debugging threads.
Sahil, a black-and-white portrait
The official one.

Currently

More on /now
Admit card2019–2024

IIIT Gwalior

Dual Degree (B.Tech + M.Tech), Information Technology

पुणे

Pune --:--:-- IST

Paint & cook

Built for production.

All case studies

How I can help.

  1. बुद्धी

    AI engineering

    Agents, GraphRAG pipelines and LLM evaluators, taken all the way to production.

    • Agentic workflows (LangGraph)
    • GraphRAG over your documents
    • LLM evaluation & ground truth
    • Production deployment
    ProofFarsight ↗Knowledge graphs, agentic search and a ground-truth scoring engine for Omara.
    EngagementProject or contractStart a conversation

Tools of the trade.

बुद्धी

Gen AI & Machine Learning

भाषा

Languages

माहिती

Database

ढग

Cloud & DevOps

रूप

Frontend & UI/UX

7 of these shipped in the case studies. Hover one to see where.

Everything I use

First principles, on video.

Oct 2026

MHA vs GQA vs MQA: Attention Heads, Explained Simply

Your GPU has 80 GB of memory and the model only needs 14 GB. So why can it serve only about 30 people at once?

  • Attention
  • GPU Systems
  • AgentDiff
  • AI Agents
Open on YouTube

Next upFlashAttention · KV caching · Systems-level LLM optimisation

All videos
८संपर्कContact

Have a hard problem? Let's talk.

Open to freelance & project-basis AI engineering, full-time & contract SDE roles, senior AI consulting and 1-on-1 mentorship. Remote, or onsite across India.

LinkedIn ↗GitHub ↗X / Twitter ↗YouTube ↗Open source →