bash — 80x24
visitor @ github.io : ~ $ whoami
__ __ __ __ __ __ | \ _ | \| \| \| \| \ | $$ / \ | $$ \$$| $$| $$ \$$ ______ ______ ____ | $$/ $\| $$| \| $$| $$| \ | \ | \ \ | $$ $$$\ $$| $$| $$| $$| $$ \$$$$$$\| $$$$$$\$$$$\ | $$ $$\$$\$$| $$| $$| $$| $$ / $$| $$ | $$ | $$ | $$$$ \$$$$| $$| $$| $$| $$| $$$$$$$| $$ | $$ | $$ | $$$ \$$$| $$| $$| $$| $$ \$$ $$| $$ | $$ | $$ \$$ \$$ \$$ \$$ \$$ \$$ \$$$$$$$ \$$ \$$ \$$
William Jiuhe Wang
Bot Shepherd // Model Wrangler
11+ years shipping code that matters. Production-grade AI systems, real-time data pipelines, and scalable infrastructure. Currently hacking on LLMs and distributed systems in fintech.
visitor @ github.io : ~ $ uname -a
Linux github.io 5.15.0-generic #x86_64
OS: Distributed Systems
Kernel: Python/Java
Shell: LangChain
Uptime: 11+ years

$ ~/arsenal

visitor @ github.io : ~/arsenal $ ls -la
drwxr-xr-x 6 wjw staff 192 Feb 13 21:30 .
ai_agents/
LangChain LangGraph Dify Guardrail Kilo Code OpenCode Claude Code Kimi GLM Minimax Copilot Cursor Notion Gemini Enterprise Nano Banana Superpowers Bmad Openspec
mlops/
Knative Kserve Kubernetes Docker Prometheus Grafana
data_platforms/
Apache Pulsar Kafka CDC Debezium PostgreSQL MongoDB
cloud/
AWS GCP AliCloud Helm Istio
languages/
Python Java SQL Bash Prompt

$ ~/battle-log

visitor @ github.io : ~/war-stories $ git log --oneline --graph
WeLab Bank
Senior Manager, Technology
Nov 2022 - Present
● CURRENT
One of HK's first batch of virtual banks. Led critical banking infrastructure modernization and AI-driven innovation.
# ai_agents/
  • Built AI agents for loan processing, credit assistance, and FX comparison
  • LangChain + LLMs for natural language understanding and context-aware conversations
  • Computer vision for document OCR and fraud detection
  • Explainable AI for regulatory compliance
# data_infra/
  • T24 core banking migration (NuoDB → PostgreSQL)
  • Message queue migration from Solace to Apache Pulsar and ActiveMQ
  • CDC with Debezium for real-time sync
  • Event-driven document management platform
# reward_system/
  • Event-driven rule-based reward system with n8n workflow integration
  • Event-driven reward triggers based on customer actions
  • Real-time reward balance and history tracking
# wins/
  • Major T24 version upgrade (R19 → R22)
  • T24 Integration Hub design and implementation
  • IAM refactoring for enhanced security and UX
Lenovo
Advisory Researcher (Band 8)
Jun 2018 - Nov 2022
Developed LeapAI platform for enterprise ML operations and model management.
Cypress Jade (HK875) & NaturalFarm
Technical Lead
Jul 2014 - 2018
Led development of company internal platforms for order processing and farm management.

$ ~/live-agents

visitor @ github.io : ~/live-agents $ docker ps --format "table {{.Names}}\\t{{.Status}}\\t{{.Ports}}"
CONTAINER ID IMAGE STATUS NOTES
loan-sales-bot langchain-qwen:latest Running "How much can I borrow?" × ∞
verification-agent gemini-vision:latest Running Judges your docs harshly but fairly
credit-assistant gemini-pro:latest Warmup Explains why the answer is "maybe" (beta)
fx-comparison gemini-analysis:latest Running Finds you the best rate (no cap)
# ps aux | grep consciousness
These agents are not sentient (yet). They just work really well.

$ ~/credentials

$ cat creds.json | jq
{
"master": "Quantitative Analysis in Business",
"university": "City University of Hong Kong",
"bachelor": "Applied Physics (First Class Honors)"
}
# loot-drops
❯ Ready for input
Powered by OpenCode + Kimi • Human-in-the-loop: enabled
ONLINE
LANG: Python, Java, SQL
LOC: Hong Kong
UPTIME: 11+ years