Christopher Wong Teng Foong Christopher Wong Teng Foong

All four are live and used directly in training delivery. Participants get working, real-world reference points, not slideware.

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SheetClaw

Multi-provider LLM agent living inside Microsoft Excel

• ▸ Production Excel Add-in exposing a multi-provider LLM agent directly inside the workbook, with a full agentic tool-use loop: read, write, chart, pivot, formatting.
• ▸ Unified adapter layer across 10+ LLM providers (OpenAI, Anthropic, Ollama, OpenRouter, DeepSeek, Groq, Mistral and others) plus a 5-provider web search layer (Tavily, Google CSE, Jina, SearXNG, Wikipedia) as agent-callable tools.
• ▸ Used as a hands-on case study in AI-integration workshops.

TypeScript Excel Add-in OpenAI Anthropic Ollama

github.com/cwtf/SheetClaw

AI Board Games

Local-first AI tabletop platform on Cloudflare Workers

• ▸ Six games (Splendor, Secret Hitler, Jungle Chess, Chinese Chess, Chess, Exploding Kittens) mixing local bot opponents with configurable LLM-driven seats.
• ▸ BYOK (Bring Your Own Key) multi-provider AI adapter (Anthropic, OpenAI, OpenRouter, local Ollama); API keys stay client-side in the browser, with per-game estimated AI token usage surfaced to players.
• ▸ Used live in corporate training as a demonstration of AI-assisted engineering.

Cloudflare Workers TypeScript Svelte Anthropic OpenAI

aiboard.games

Wiki Globe

AI-powered 3D Earth and Solar System atlas

• ▸ Built an AI map agent that researches questions, reasons across sources, highlights countries and draws answers directly onto the globe.
• ▸ Supports draggable true-size country and continent comparisons alongside live and reference overlays spanning weather, air quality, climate, economics, demographics, health and conflict.
• ▸ Tracks satellites, flights, ships, earthquakes, natural events and launches, with nearby Wikipedia discovery across Earth, the Moon, Mars, planets and major moons.

CesiumJS JavaScript OpenStreetMap Wikipedia

wikiglo.be

Icon Learning (Website Rebuild)

Wix → custom static stack, driven by SEO & GEO goals

• ▸ Architected the migration from Wix to a custom static site stack: Astro, Tailwind CSS and Cloudflare Pages.
• ▸ Driven by SEO and GEO (generative engine optimisation) goals, with a PR-based CI/CD workflow via GitHub Actions.

Astro Tailwind CSS Cloudflare Pages GitHub Actions

iconlearning.com.my

A decade of production engineering in banking and government underpins the practical, enterprise-grounded perspective I bring to training and consulting. Click a role to expand.

1. 

   Senior Systems Engineer, DevOps & DBA

   ING Bank · Reconciliations Platform

   Nov 2020 – Oct 2025 · Singapore

   • ▸ Led DevOps and database engineering for the reconciliations IT team supporting daily P&L financial close, a high-stakes, zero-tolerance production environment.
   • ▸ Architected and deployed SQL Server Always-On Availability Group infrastructure; managed full database and application migration to new servers.
   • ▸ Built ETL pipelines processing 1M+ daily records, automated exception detection workflows and cross-ledger reconciliation logic.
   • ▸ Collaborated directly with finance, audit and risk stakeholders on data correctness and incident resolution.
   • ▸ Delivered CI/CD pipeline improvements and deployment automation, improving release reliability across the team.

   C# .NET SQL Server Azure Azure Pipelines Prometheus Grafana
2. 

   Senior Software Engineer (Contract)

   NCS Pte Ltd · Inland Revenue Authority of Singapore (IRAS-INFOD)

   Dec 2017 – Oct 2020 · Singapore

   • ▸ Full-stack developer building CRS and FATCA-compliant data exchange platforms enabling Automatic Exchange of Information (AEOI) across international treaty jurisdictions, conforming to OECD CRS and US FATCA schemas.
   • ▸ Operated with significant autonomy; performance evaluated directly by client-side (IRAS) colleagues on a high-compliance government engagement.
   • ▸ Built secure data exchange workflows under strict compliance and security controls.
   • ▸ Self-initiated a Chrome extension automating manual browser-based workflows, reducing repetitive overhead for the team.

   C# .NET SQL Server

3. Software Engineer, Front-End & Mobile

   Hitachi Hokenso

   Sep 2016 – Dec 2017 · Petaling Jaya, Malaysia

   • ▸ Front-end and hybrid mobile developer; de facto technical reference for the team on project architecture and system behaviour.
   • ▸ Led migration of project builds from Gulp to Webpack, improving development automation; automated manual deployment workflows with shell scripting.

   AngularJS Apache Cordova Webpack Gulp Jenkins Git

4. Software Engineer, Distribution Management Systems

   Accenture Solutions

   Sep 2014 – Aug 2016 · Kuala Lumpur, Malaysia

   • ▸ Full-stack developer on Accenture's Distribution Management System serving regional clients.
   • ▸ Informal technical authority and institutional knowledge resource: the go-to person for understanding how systems worked end-to-end.
   • ▸ Automated manual workflows using batch scripts and ADB shell.

   C# SQL Server Batch Scripting