Published Work
Writing
I write about enterprise RAG, data platform strategy, payments infrastructure, and the gap between AI that demos well and AI that works in production.
Case Study — ruchiparijat.com
PublishedIf I Were PM at Zepto: Building the Platform That Survives an IPO
A detailed product case study on what I’d build at Zepto’s IPO inflection point — supply intelligence platform, transparent pricing engine, and dark store ops dashboard.
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Article — medium.com
PublishedI Built RAG for 35+ Enterprise Clients. Here’s What I Wish I Knew on Day 1.
Why enterprise AI fails at the data layer — and what to build instead. A practical guide to production-grade RAG pipelines from someone who’s shipped them at BlackRock, Vanguard, and 33 other FinTech organizations.
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Article — medium.com
PublishedBreaking Down Silos: Architectural Patterns for Unifying Fragmented Enterprise Data
How to move from 9 disconnected legacy systems to a single AI-ready data architecture without a big-bang migration — and why the incremental approach wins every time in regulated environments.
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Article — Startup Stash
PublishedBeyond MAU: The Core Metrics Every Payments PM Should Know
Why payment success rate, authorization, fraud, and cost matter more than vanity usage metrics — and how to build a payments dashboard that actually tells you something.
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Product Teardown — Bootcamp
PublishedUnraveling the Wonders of Stripe: A Comprehensive Product Teardown
A deep-dive into Stripe’s product architecture, monetization model, and what makes it the gold standard for payments infrastructure.
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Article — Startup Stash
PublishedWhat Does a Technical Product Manager Do?
Breaking down the role of a technical PM — how it differs from program management, what skills matter, and how to position yourself for it.
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All articles published at
medium.com/@roohiwrites →
Ruchi Parijat — Senior Product Manager | AI, Data & FinTech Platforms 