AI Full-Stack Engineer · Norway

Cornucopia.AI

Building open-source LLM & agent systems — from post-training to production.

I work across the LLM stack: post-training, agents, retrieval, and the engineering that puts them into production. I care about systems that hold up outside the demo.

Stars earned
736
Public repos
25
Followers
26
Golden Chinese ding emblem surrounded by orbital rings
金鼎 The Cornucopia emblem

01 — About

Build for the real world,
not the demo.

I'm an AI Full-Stack Engineer working across the LLM stack — post-training, agents, retrieval, and the engineering that puts them into production. I build in the open and care about systems that hold up outside the demo.

Building

Cornucopia

An open-source Chinese financial LLM series and a lightweight vertical-domain training stack.

Explore the flagship
Exploring

Agentic RL

GRPO, multi-turn tool use, sandboxed execution, and execution-verified rewards.

See the reproduction
Designing

Multi-Agent Systems

Orchestration, collaboration patterns, tool routing, and workflow engines.

View the framework

02 — Focus

Where I work best.

Agentic RL & Post-Training

Training agents that can reason, use tools, and verify their own work.

GRPO MS-Swift Sandboxing

Multi-Agent Systems

Production-grade orchestration with collaboration modes, tool routing, and workflow engines.

AgentScope LangGraph FastAPI

Vertical-Domain LLMs

Domain adaptation from pretraining to SFT, RLHF, and quantization — starting with Chinese finance.

LLaMA RLHF Quantization

Applied NLP & Retrieval

BERT-family models, semantic matching, distillation, prompt learning, and Faiss retrieval.

BERT SBERT Faiss

03 — Selected Work

Open source, with receipts.

A few projects that show how I think about models, agents, and the systems around them.

Production-grade multi-agent orchestration: 6 collaboration modes, 8 specialized tools, and 4 execution paths. Built with FastAPI and Streamlit.

Python 15 2

End-to-end reproduction of MiMo-V2.6's interactive Agent RL pipeline on MS-Swift: multi-turn tool use, sandboxed execution, real-execution verification, and GRPO.

Python 1 0

Enterprise-grade multi-agent travel assistant built from scratch on AgentScope 2.0.

Python 2 0
xbert

TensorFlow 2.x architecture for loading BERT and its variants.

Python 15 0

Prompt-learning algorithms for NLP tasks including text classification and information extraction.

Python 15 1

TensorFlow 2.x toolkit for text similarity, knowledge distillation, interaction models, and dual-tower SBERT.

Python 11 1

Browse all repositories

04 — Stack

Tools I reach for.

LLM & Training

Core model work

Python PyTorch TensorFlow Hugging Face MS-Swift GRPO

Agents & Retrieval

Orchestration + context

AgentScope LangGraph MCP RAG Milvus Neo4j

Engineering

Shipping it

FastAPI Docker Redis Git Linux

05 — GitHub

The work is public.

Open source, in the open

Open-source work with 736 stars and counting.

From a 650+ star financial LLM series to agent RL reproductions and the foundations of applied NLP — most of what I know lives in public repositories.

736 Total stars
25 Public repos
26 Followers
2017 Building since

Let's build

Working on agents, post-training,
or vertical-domain models?

I'm always glad to compare notes with people building real systems.