LLM / Agents / Backend

Leslie Liu - LLM & Software Engineer

Building reliable multi-agent systems, optimizing cloud-native backends, and sharing insights from production AI workflows. 4+ years shipping scalable services at Autodesk and leading open-source agent projects.

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Engineering notes & agent workflows

I’m Leslie Liu, a software engineer with 4+ years of experience building production systems at Autodesk and leading open-source agent projects. I specialize in LLM engineering, multi-agent orchestration with LangGraph, and cloud-native backend development.

What you’ll find here

  • Production AI workflows - Lessons from shipping reliable multi-agent systems
  • LangGraph patterns - Practical recipes for agent orchestration and state management
  • Backend architecture - Cloud-native services, performance optimization, and distributed systems
  • Open source projects - Insights from building LieGraph, LangGraph Playbook, and other agent tools

Browse the latest posts below or explore the open source projects I maintain and contribute to.

Current focus

Multi-agent orchestration & LangGraph

Stack

Python, TypeScript, Java, AWS

Experience

4+ years backend & AI engineering

Open Source

Projects & contributions

Impactful tooling and experiments that keep improving developer + agent workflows.

Author

Maintainer projects

  • Go Spec Mock

    Generate mock implementations driven by Go interface specifications.

  • LangGraph Mastery Playbook

    Collection of practical LangGraph patterns and recipes for agent workflows.

  • LieGraph

    An AI agent-driven "Who Is Spy" game built with LangGraph, featuring autonomous agents with strategic reasoning and natural language interaction.

Latest on the blog

Fresh reads

Deep dives, debugging logs, and practical ways to put autonomous systems in production.