Eugene Yurtsev eyurtsev

langchain-ai

SWE | ML | Chief Data Kitten

Also at langchain-ai

GitHub @veryboldbagel Website

Influence47rank 875

Stars, own repos1.9k19 repos

Stars, 30 daysn/a

Followers1.2kGitHub

Best work

kor LLM(😽) 1.7k stars · Python Source on GitHub

FlowCytometryTools A python package for visualization and analysis of high-throughput flow cytometry data 130 stars · Jupyter Notebook Source on GitHub

fcsparser A python parser for reading fcs files supporting FCS 2.0, 3.0, 3.1 84 stars · Python Source on GitHub

Builds inModels and researchPeaking+64% new repos in a year · forecast edging up

People like Eugene

Jaehyeon KimInfluence 47

Aiden ClineBuilding OpenCodeInfluence 47

CasperImplements AWQ quantization and latent reasoning models.Influence 46

Zhiqiang XiePhD Student @ Stanford CSInfluence 46

James BetkerCreating high-quality text-to-speech and speech recognition systems.Influence 49 · +23 stars in 30 days

turboderpRewriting Llama for memory-efficient quantized weight use.Influence 49

Timeline

Nov 12, 2025
Busiest day on GitHub this year64 contributions in one day
Feb 16, 2023
Launched kor1.7k stars today
Sep 13, 2015
Launched fcsparser84 stars today
Oct 15, 2014
Launched FlowCytometryTools130 stars today
Jan 2013
Joined GitHub1.2k followers since

Works with

Pull requests between them and other people in this index, past year.

LangChain Eugene sent 304 pull requests to langchain-ai/deepagents

LangChain Eugene sent 69 pull requests to langchain-ai/langchain

LangChain Eugene sent 22 pull requests to langchain-ai/docs

LangChain Eugene sent 17 pull requests to langchain-ai/langgraph

LangChain Eugene sent 14 pull requests to langchain-ai/open-swe

LangChain Eugene sent 5 pull requests to langchain-ai/langchain-mcp-adapters

LangChain Eugene sent 2 pull requests to langchain-ai/terraform-provider-langsmith

LangChain Eugene sent 2 pull requests to langchain-ai/langsmith-sdk