Vaibhav Dubey

The neutral encyclopedia of notable people
Vaibhav Dubey
OccupationEntrepreneur, software engineer
Known forFounder and CEO of Plexe
EducationUniversity of Warwick, Imperial College London

Vaibhav Dubey is an entrepreneur and software engineer who is the founder and CEO of Plexe, a company that develops open-source AI agents capable of building predictive machine learning models from natural language prompts. Plexe was part of Y Combinator's inaugural Spring 2025 batch.[1]

Early life and education

Dubey was born in Kolkata, India.[2] He studied at the University of Warwick and Imperial College London.[3]

Career

Dubey founded Plexe, an AI and machine learning company that allows users to generate custom predictive ML models from a text-based problem description. The platform connects to users' data sources, conducts experiments, evaluates model performance, and deploys finished models to API endpoints for production use. Plexe's product is designed to automate tasks traditionally performed by data scientists and machine learning engineers, including data quality assessment, pattern detection, model creation, and deployment.[4]

Plexe was accepted into Y Combinator's Spring 2025 batch, the accelerator's first-ever spring cohort. The company was categorized within the machine learning, data science, and AI industries. Business Insider named Plexe among the ten most exciting AI agent startups to emerge from that Y Combinator Demo Day.[5]

In August 2025, Plexe secured a $2.1 million seed funding round. The company announced plans to expand its operations into the United States market and to target the retail and banking, financial services, and insurance (BFSI) sectors, with a stated goal of pursuing a Series A round as a next step.[6]

The Plexe platform offers features including custom ML model creation, data dashboards, API endpoints, batch processing jobs, file upload, and database connectors. The company's product has been featured on Product Hunt.

As of 2025, Dubey is based in San Francisco, California.

References

  1. "Plexe – Y Combinator". 'Y Combinator}'. Retrieved 2026-03-19.
  2. "Plexe secures $2.1m seed to expand AI agents for enterprises, eyes Series A next". 'The Telegraph India}'. Retrieved 2026-03-19.
  3. "Vaibhav Dubey – Crunchbase". 'Crunchbase}'. Retrieved 2026-03-19.
  4. "Plexe – AI Machine Learning Engineer". 'Plexe}'. Retrieved 2026-03-19.
  5. "These are 10 of the most exciting AI agent startups to come out of Y Combinator's first-ever Spring batch". 'Business Insider}'. Retrieved 2026-03-19.
  6. "Plexe secures $2.1m seed to expand AI agents for enterprises, eyes Series A next". 'The Telegraph India}'. Retrieved 2026-03-19.