Curriculum vitae / 001

Zhichang (Alfie) Lin

AI Application Engineer / AI Agent Engineer

I build enterprise AI applications and long-horizon agents, from the first idea to production.

01 / Experience

Enterprise AI delivery.

  1. Artificial Intelligence Engineer

    • Develop AI applications and agent systems across multiple business lines.
    • Deliver internal AI workflows, AI operations applications, and selected small-model fine-tuning work.
    • Contribute to enterprise level AI platforms, and intelligent operations systems.
    • Own delivery across requirement analysis, solution design, model evaluation, prompt iteration, backend development, and production operations.

02 / Selected systems

AI projects in production.

  1. 01

    Z-Claw

    A long-horizon agent system for complex enterprise and office workflows, with skill routing, context and memory management, sandboxed execution, evaluation, and multi-step task delivery.

    97% core-task regression success rateanonymized
  2. 02

    Enterprise AI Workflow Platform

    A production AI platform combining workflow orchestration, retrieval, model evaluation, document generation, and operations across complex business processes.

    Confidential enterprise deliveryanonymized
  3. 03

    Intelligent Operations Platform

    A production operations platform for log analysis, alert convergence, scheduled inspection, and context-aware incident diagnosis.

    Confidential enterprise deliveryanonymized

03 / Independent work

Agent experiments.

04 / Education

Computer science foundation.

University of Bristol

Master of Science in Computer Science

Graduate education in computer science, with a focus on algorithms, AI, and reliable systems.

05 / Skills

Tools and methods.

01

AI Agent

  • Agent Runtime
  • ReAct
  • Plan-and-Execute
  • Agent Swarm
  • Tool Use
  • Skill Routing
  • Context Manager
02

RAG & Retrieval

  • BM25
  • Vector Search
  • Reranking
  • Elasticsearch
  • Knowledge QA
  • Intent Recognition
03

Model Application

  • Qwen
  • Kimi
  • GLM
  • Prompt Engineering
  • Model Evaluation
  • Regression Testing
04

Build & Ship

  • Python
  • API Integration
  • Enterprise Systems
  • Admin Services
  • Scheduled Services
05

Operations & Data

  • Elasticsearch
  • Grafana
  • Flink
  • n8n
  • Log Analysis
  • Alert Convergence
06

Languages

  • English — Professional Working Proficiency
  • Cantonese

06 / Profile

From zero to production.

I build AI agents from zero to one and carry them into production. My focus is reliable behavior, useful integrations, and systems that hold up in real work.