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Sourya Majumder

2x founder

Sourya Majumder

Building InfinityOS | Co-Founder & COO @ ProjectX (YC P26)

FounderProjectX logoProjectX· Spring 2026🇺🇸 San Francisco, California, United States
in LinkedIn𝕏 @runallapps
2026Founder· Founders, Inc.
Founder · since 2023
Company
Founders, Inc.
Role
Artifact 2026
Stage
—
no public source
Raised
—
no public source
Based
San Francisco Bay Area
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work history
Profile coverage5 of 7 · missing posts, contact
ProjectX logo
ProjectX

Agent native workspace for heavy parallel workflows on the web

Spring 2026

Experience

Career

  • ProjectX (YC X26) logo

    ProjectX (YC X26)

    Co-founder

    Co-Founder and COO · San Francisco Bay Area · 2023 – Present

    2023
  • Founders, Inc. logo

    Founders, Inc.

    Founder

    Founder in Residence | Artifact 2026 · San Francisco Bay Area · 2026

    2026
  • SentientGeeks logo

    SentientGeeks

    Growth · Bidhannagar, West Bengal, India · 2024 – 2025

    2024
  • Proquantic Software logo

    Proquantic Software

    Growth · New York, United States · 2024 – 2025

    2024
  • Afame Technologies logo

    Afame Technologies

    Data analyst intern · India · 2024

    2024

Bio

COO @ProjectX | Scaled an IT consulting team to ~120k MRR | Helping you run any application across any device just from a browser tab alongside Rounak and Bishal.