Co-founder and CEO at Weco AI

Zhengyao Jiang is the Co-founder and CEO of Weco AI. His research focuses on using LLM-driven agents to automate machine learning research and code optimization. Before Weco, Zhengyao worked on reinforcement learning and decision-making systems. He writes about the future of automated research, evaluation-driven development, and how AI agents can accelerate the scientific method in software engineering.

AI ResearchLLM AgentsAutomated MLEvaluation-Driven Development

Posts by Zhengyao Jiang

Research·6 min read

February 19, 2026

How to Build a Good Eval

Eval is not a tool you install. It's a way of thinking from experimental science. Learn what makes a good benchmark and how to avoid common pitfalls.

Zhengyao Jiang

Weco Raises $8M to Build Self-Evolving Software

Announcement·4 min read

July 30, 2025

Weco Raises $8M to Build Self-Evolving Software

Most AI tools can draft code that runs. None can deliver expert‑grade solutions that push the frontier.

Zhengyao Jiang, Yuxiang Wu

AIDE: Human-Level Performance on Data Science Competitions

Research·5 min read

April 4, 2024

AIDE: Human-Level Performance on Data Science Competitions

In the world of data science, Kaggle competitions have become a widely accepted standard...

Dominik Schmidt, Zhengyao Jiang, Yuxiang Wu

Research·3 min read

January 22, 2024

The Future of Machine Learning Research

Research is a cornerstone in the quest to understand the world and tap into its economic values...

Zhengyao Jiang, Yuxiang Wu

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