Ramalingam Subramanian

Access brought the next hundred million investors to the door. Understanding decides who stays.

Ramalingam Subramanian

Currently, I’m President at KoinBX, finishing a book on marketing in the age of AI, and investing as an angel in founders building for the next hundred million investors. I speak at summits, and I advise companies building markets people don’t understand yet.

Write to me, or find me on LinkedIn or X.

Fifteen years building markets for things people didn’t understand yet.

15 years building.
Teams from one to 60+.
From a college project to India’s first crypto unicorn.

  1. 2025–Present

    President at KoinBX

    A vernacular-first crypto exchange. Advisor through 2024, President since December 2025.

  2. 2024–2025

    Co-Founder & CEO at AssetWorks AI

    Investment research for a fast-growing base of new retail investors. Wound down in November 2025.

  3. 2024–2025

    President at Cox & Kings

    The relaunch of a 260-year-old travel brand under new ownership.

    Bottom line Vision, brand architecture and a founding team, built under a name that had nothing left beneath it.

  4. 2023–2024

    CMO at Tap Invest

    Fixed income for investors who had only ever known equity.

    Bottom line Annual revenue target in 8 months. 1.8x transaction volume, 1.5x users, +50% retention.

  5. 2019–2022

    SVP & Head of Brand, Marketing & Communications at CoinDCX

    India’s first crypto unicorn, built while the major ad platforms banned the category.

    Bottom line 13M+ users in under 12 months. Team from 1 to 60+. $2.1B valuation.

  6. 2016–2019

    Founder at Prarambhan Group & BigMyGig

    A brand strategy and design firm, and a marketplace for live artists.

    Bottom line 100+ clients, 30+ brands, 65,000 artists registered.

  7. 2010–2016

    Early career at TCS, Coca-Cola and Cipla Health. MMS from JBIMS.

    ↓ Full story

On stage and in print.

Signature keynote

The Next Hundred Million

Who the next generation of investors are, and what it takes to keep them. Most recently at Unchained Summit, Da Nang.

Book me to speak

The book · Coming soon on Amazon

Marketing Connections

A business novel set inside an Indian startup, about growth that keeps people at the centre as AI arrives.

Get notified at launch

Ramalingam by the Bandra-Worli Sea Link in Mumbai
Mumbai, where the building years happened.

This & That.

Wrote my first line of code at nine. When a CTO quit on me, I taught myself to ship the product in twelve weeks. I still build when the team needs it.

Based in Bengaluru, working wherever the work is. English, Hindi, Tamil and Gujarati.

Recognition

  • Grand Jury, New York Festivals Advertising Awards, 2021
  • Panel speaker, Unchained Summit Vietnam, Da Nang, 2026
  • Speaker, 16th India Digital Summit (IAMAI and NITI Aayog), 2022
  • Stellar CxO Award, MIA Impact Circle, 2023
  • Jury, Campaign India Digital Crest Awards, 2021
  • Jury, Fulcrum Awards, 2021
  • Jury, exchange4media Pitch Marketing 30 Under 30, 2022
  • Jury, Indian Telly Adz Awards, 2022
  • Bylines in The Economic Times, the Free Press Journal and DT Next