Builder

Ankush Gola

As of October 2026, Ankush Gola is a co-founder of LangChain, an open-source toolkit for building data-aware applications on top of LLMs. He earned a B.S.E. in electrical engineering from Princeton University in 2015, and he worked as a software engineer at Facebook from 2015 to 2019. In early 2023 he teamed up with Harrison Chase to start LangChain, the company. LangChain announced a $125 million Series B at a $1.25 billion valuation in 2025. He wrote the LangChain blog post on SmithDB, the data layer for agent observability, in May 2026.

Now at
LangChain

Timeline

  1. 2015

    An electrical engineering degree

    He receives a B.S.E. in electrical engineering from Princeton University in 2015.

  2. 2015–2019

    Software engineering at Facebook

    From 2015 to 2019, he works as a software engineer at Facebook.

  3. 2023

    Co-founding LangChain

    He teams up with Harrison Chase to start LangChain, the company, in early 2023.

  4. 2024

    An open-source LLM toolkit

    He and Harrison Chase design an open-source toolkit for building data-aware applications on top of LLMs.

  5. 2025

    A $1.25 billion valuation

    LangChain, which he co-founded with Harrison Chase, announces a $125 million Series B at a $1.25 billion valuation in 2025.

  6. May 2026

    A post on SmithDB

    He writes the LangChain blog post on SmithDB, the data layer for agent observability.

  7. As of October 2026

    Co-founder of LangChain

    He is a co-founder of LangChain, which he and Harrison Chase started in early 2023.

Sources and credits

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  1. Report: LangChain Business Breakdown & Founding Story research.contrary.com. Checked 15 October 2026.
  2. About LangChain: an open platform to own your intelligence langchain.com. Checked 15 October 2026.
  3. Partnering with LangChain: The LLM Application Framework sequoiacap.com. Checked 15 October 2026.
  4. Early AI darling LangChain is now a unicorn with a fresh $125 million in funding fortune.com. Checked 15 October 2026.
  5. We built SmithDB, the data layer for agent observability langchain.com. Checked 15 October 2026.