Subhadeep Bhattacharjee — Product Manager

5+ years, 0→1 to enterprise scale · AI/ML infrastructure, consumer social, EdTech, on-device AI · Berhampore, West Bengal, India

I turn fuzzy problems into shipped products with measurable outcomes, and I treat data and evaluation rigor as the moat, not the garnish. Below is my work organized by domain, not by employer — each domain capsule follows the same discipline: Problem → Approach/Framework → Output → Outcome, with a link through to the full deep-dive.

55%→93% Indic LLM accuracy at national scale · 1B+ virtual gifts / 3x gifting revenue at 400M+ MAU · 429-story 0→1 SSOT for a global EdTech platform · Rs 23.3 Cr modeled Year-1 SOM for an on-device AI GTM

Contents — Everything on One Screen

Every line below is a snapshot. Click the linked title to open the full deep-dive — problem, framework, execution, and metrics in each one.

  1. ShareChat · Moj — Consumer Social & Creator Economy — Consumer Social, 400M+ MAU — 1B+ virtual gifts, 3x gifting revenue, +18pp Bengali D7 retention
  2. AI4Bharat · IIT Madras — Applied AI Data & Evaluation Systems — Applied AI / Indic Languages — 55%→93% LLM accuracy; deployed to Bhashini for 1.4B citizens
  3. MyUni — Founding PM, Wellbeing-First Digital Campus Platform — AI-Native EdTech, 0→1 — 429-story SSOT; 3-yr plan to $14M ARR / 600K verified students
  4. Sarvam AI — On-Device & Edge AI Market Strategy — On-Device AI / GTM — Rs 23.3 Cr modeled Year-1 SOM; ~85% gross margin (modeled)
  5. KuKuTV — 90-Day Product & Growth Strategy — Streaming / Habit-Loop Design — Multi-show engagement 12%→30% (projected); ARPU ~2x
  6. SciSpace — From Reading Tool to Vertical Research-Ops Platform — Vertical AI / Research Tools — Provenance/trust layer as the expansion moat (hypothetical)
  7. Agentic Claims Processing — Multi-Agent Insurtech Platform — Insurtech / Enterprise AI — Touchless Claim Resolution Rate; $5/claim aligned pricing (modeled)
  8. LinkedIn Verified Badge — India-First Revenue Strategy — Consumer / B2B Platform — Doom-loop diagnosis; Progressive Trust Ladder (modeled)
  9. Verifast AI Shopping Assistant — Conversational Commerce Fix — D2C Fashion / Conversational AI — +15% Add-to-Cart uplift on fit-intent (modeled)
  10. Spotify Premium Conversion — Freemium-to-Paid Growth Strategy — Consumer Growth / Subscription — 5%→12.5% conversion target; 20x ROI on ₹800M (modeled)

Work Experience — Domains I've Owned End-to-End

1. Consumer Social & Vernacular Growth at Scale