ARTIFICIAL INTELLIGENCE · CYBERSECURITY · SOCIAL IMPACT

Building intelligence at the edge of human impact.

I engineer production-grade AI systems, edge computer vision pipelines, and cryptographic mobile applications—translating complex human service needs into resilient, privacy-preserving technology.

Multi-Agent & Deterministic Routing / Hybrid RAG & BigQuery Vector / Archival RAG & Curatorial Guardrails / Dual-LLM Consensus / LoRA on Apple MLX
01 // Background & Philosophy

Bridging computing rigor with human welfare.

Two decades spent deploying frontline digital transformations for 4,000+ staff and diverse community cohorts.

I am a technology leader with over twenty years of deep, dedicated experience across the social services sector. My career is defined by a unique dual foundation: holding formal degrees in both Computing Science (1st Class Honours) and Social Work / Social Sciences from top universities.

Rather than pursuing innovation in a vacuum, I specialize in translating delicate, high-stakes human challenges into robust computational systems. Over the years, I have architected and deployed enterprise case information systems, biometric credential managers, augmented reality platforms, and high-throughput computer vision workstations.

Currently pursuing a Master in Artificial Intelligence at the University of Leeds, my recent technical focus centers on privacy-first local LLM orchestration, parameter-efficient LoRA fine-tuning for specialized institutional knowledge retention, and mobile health utilities engineered specifically for underserved populations.

01. PRIVACY AT THE PERIMETER

Strict zero-PII cloud egress. Sensitive beneficiary records and candidate evaluations are processed strictly on local hardware or client devices.

02. SOCIAL MISSION EQUALITY

Harnessing frontier models to actively bridge the digital divide for low-income families and non-profit operations rather than commercial lock-in.

Academic Credentials

Continuous Mastery
  • Master in Artificial Intelligence
    University of Leeds (Ongoing, 2027)
  • Bachelor of Computing Science (1st Class Hon)
    University of Greenwich
  • Google Data Analytics Professional Certificate
    Google Professional Accreditation
  • Master of Social Sciences (Management)
    The University of Hong Kong
  • Diploma in Information Technology
    The University of Hong Kong (SPACE)
  • Bachelor of Social Work (Honours)
    The University of Hong Kong
DOMAINS OF SPECIALIZATION
· Machine Learning: PyTorch, MLX, LoRA, YOLOv10, Ollama
· Mobile & Edge: Swift, SwiftUI, SwiftData, HealthKit, ARKit
· Web & Backend: Python FastAPI, Node.js, React, MongoDB
· Security: Biometrics, Swift Crypto, Role-Based Access
02 // Selected Works & Case Studies

Engineered systems, deployed in production.

Click any case study to inspect technical challenges, pipeline architecture, sample code, and live demo links.
03 // Code & Deliverables Registry

Master repository & artifact directory.

Project Name Domain & Tech Stack Year Repository Production Artifacts
Deterministic JUPAS math + empathetic LLM guidance
Multi-Agent · Python Engine · Docker · GCP Cloud Run 2025 GCP Serverless
Hybrid RAG (BM25 + BigQuery Vector) with RRF
Hybrid RAG · Next.js · Vertex AI · BigQuery · Gemini 2025 Governance Tool
Archival RAG & multilingual kiosk docent
Archival RAG · Embeddings · Curatorial Guardrails · Kiosk 2025 Exhibition Kiosk
Dual-LLM consensus screening
Python · FastAPI · Ollama · Qwen & Gemma 2025 Private Enterprise Demo Video
ModernBERT fine-tuning on Apple MLX
Python · ModernBERT · LoRA · MLX (40GB RAM) 2025 Institutional Archive
Vision LM + HealthKit for subdivided flats
Vision LM · iOS Swift · HealthKit · Android 2025 Non-Profit App App Store Android Demo
Convention inclusion portrait engine
PyTorch · SDXL · IP-Adapter · iOS Client 2024 Reference Walkthrough
1,000,000 ticket automated verification
YOLOv10 · OpenCV · Roboflow · RTX 4090 2024 Internal Workstation Field Test
Biometric keychain with private CloudKit
SwiftData · CloudKit · LocalAuthentication · SwiftUI 2024 Pass-Secure App Store
Full-stack assessment & report suite
React.js · Node.js · Express · MongoDB · JWT 2024 ReactJSfrontend Live Demo
Spatial anniversary commemorative app
ARKit · SceneKit · Swift · iOS Camera 2023 Gallery_Final App Store Insta Video
Field worker offline housing database
jQuery · Cordova · Java Android · Web SQL 2021 rentalApp IEEE Spec PDF
All code repositories vetted & archived.
04 // Direct Contact & Channels

Let’s architect meaningful technology together.

Whether you require advisory on local LLM deployment, high-accuracy edge computer vision, or architecting digital solutions for community welfare, my inbox is always open.

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