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Obi Ezenwachi

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Firebase architect at a Nsukka university spinout, building real-time research collaboration tools. Designed the document co-editing protocol on top of Firestore that handles conflict-free merges for structured JSON documents.

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Articles by Obi Ezenwachi(1)

Building a meeting summarisation bot with Whisper and Claude

A step-by-step guide to building an end-to-end meeting summarisation pipeline that transcribes audio with OpenAI Whisper, extracts structured insights with Claude, and delivers results through a simple API — including chunking strategies for long recordings and cost controls

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21 July 2026

Obi Ezenwachi — ANN Tech — ANN Tech