ABArnab BhattacharyaDirector of Product
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Index — Selected work

Four products. Four research-driven bets.

Each case study walks through the customer insight, the bet I made, what we shipped, and the numbers it moved.

01 · Alucify

Closing the AI software development context gap and winning Salesforce and Airbnb

Built a semantic context engine that turned enterprise codebases into trustworthy fuel for agentic workflows.

Salesforce, Airbnb
Active accounts
10+
Enterprise engagements

02 · CaaStle

Multi-agent workflow automation: 30x efficiency and 5x growth to $12M ARR

Manual curation was the bottleneck behind every retailer. An agentic workflow turned it into a 30x lever and a $12M ARR account.

30x
Curation efficiency
$2.5M → $12M
Key client account ARR

03 · CaaStle

Borrow: turning a consumer insight into a B2B2C API product with $300M TAM

GenZ shoppers told us they aspired to luxury but were priced out. We rebuilt the rental experience inside the retailer's own storefront.

$300M
TAM unlocked
$2–5M
ARR increase per retailer

04 · Gwynnie Bee

Finding the aha moment that grew subscription ARR by $7M

Cohort analysis surfaced an unglamorous activation signal — first box in 6 days, 50%+ worn. Every initiative thereafter pointed at it.

60% → 50%
Free-trial churn (now profitable)
$7M
ARR lift

Currently

Open to Director of Product roles at AI-native, product-led companies. Let's talk.

arnab.bhattacharya0411@gmail.comLinkedIn ↗Cupertino, CA

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