PRANAV RAO

Writing & case studies

Deep writeups of things I've built, plus notes from hackathons, summits, and meetups around Bangalore.

Case studies

Built, shipped, documented
2026

PrepPilot: from sketch to paying users

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Building an AI interview-prep platform for Indian engineers end to end: the practice loop, the stack, and what the first paying user changed.

2026

Flaky Test Autopsy: hunting the tests nobody trusts

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A Python CLI that statistically detects flaky tests, from the first prototype to a published PyPI package with a one-command interface.

APR 2026

IDGuard: face recognition at scale with OpenCV

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Getting to 99.2% verification accuracy on an attendance system, and where the real difficulty in computer vision actually lives.

MAR 2026

Writing a file explorer in C

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A complete file-system simulation with depth-first traversal and ASCII tree output, built to understand what happens underneath the abstractions.

Blog

Events & notes
MAY 2026

How we won at Botathon 2026: the FileMind story

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Top 5 in the Apify track and Top 10 in the Superplane challenge, with a codebase investigation agent built under deadline.

APR 2026

India's first Claude Code event: what I took away

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Honest conversations, real builders, and what struck me about how openly people talked about things not working.

APR 2026

AWS Summit Bangalore: a deep dive into agentic AI

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The gap between a prototype agent and one you'd trust in production, and where cloud and AI are actually heading.

MAR 2026

OpenAI Codex meetup Bengaluru: community, demos and ideas

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Walked in curious, left with a notebook full of things to think about. The RCA Incident Console showcase stood out.