Shreyash Nigam

Co-founder at Feyn. We train custom models for companies building in-house intelligence.

Email · GitHub · LinkedIn

Projects

• Feyn: Custom models and agent infrastructure

  • Critic: Code-review for the agentic era. Critic enables AI and humans to easily read generated code and talk directly to authoring agents.

  • FeyNoBg: SOTA model for image background removal.

  • SQRL: Text-to-SQL models that inspect data before querying. Beats Opus 4.6 on BIRD Dev.

  • Pulpie: Pareto-optimal models for cleaning the web. Cleaning 1 billion web documents costs $159,000 with other models, but only $7,900 with Pulpie.

  • Chonkie: A text chunking library. 1.5M monthly downloads and growing. Used by Ramp, LlamaIndex, Microsoft, OpenAI, and thousands more.

• Pearl: Android phone-use agent built on a Gemini fine-tune.

• Rotations: Football/Soccer inspired AI puzzle game

Writing

• Rotations, an AI puzzle game