Senior Director of Engineering
Hi, I'm Arunava Sircar
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With 20 years of engineering leadership, I transform teams into high-performing, AI-leveraged organizations. I navigate the shift from scaling headcount to scaling capability through practical, production-ready AI solutions.
Thought Leadership
Latest AI Writing
Apr 2, 2026 · 5 min read
The Tale of the Human Chain and the Pulley Operator: Navigating the New Physics of Engineering
We are moving from scaling output through people to scaling impact through leverage. This fundamentally changes how we hire, measure, and lead.
Mar 5, 2026 · 5 min read
AI Amplifies Knowledge. But What Happens If You Don't Have Any?
Core fundamentals aren't just still relevant — they're more important than ever. I built an interactive visual guide on rate limiting algorithms to prove it.
Feb 6, 2026 · 4 min read
Finding Meaning in the Time of AI: A Search Strategy Showdown
Have you ever known the exact answer exists in a database, but you couldn't find the 'magic words' to surface it? Explore how Lexical, Semantic, and Hybrid search strategies solve this problem.
Hands-on AI
Not Slides. Working Code.
AI Search Strategy Showdown
A hands-on comparison of Lexical, Semantic, and Hybrid search — showing exactly how each strategy ranks results differently and when to use which.
XAI — Learn SHAP through Credit Risk Modeling
Opening the black box: using SHAP values to explain why an AI model approves or denies a loan application. Explainability as a trust feature.