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Hi, I'm
Teng Fone👋
AI Platform EngineerMLOps · LLM Infrastructure · Model Serving · Developer Platforms

I build and lead production AI platforms

Currently at GovTech Singapore, building for public good.

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About Me

I’m an AI Platform Engineer at GovTech Singapore. I work with users, customer teams and product stakeholders to turn ambiguous problems into full-stack AI applications and shared platforms, from the first prototype to secure production on AWS and Azure.

My role changes with what each project needs: technical owner for a multi-tenant MLOps and AI API platform, core full-stack engineer for a whole-of-government AI platform, and engineering delivery lead for a self-hosted GenAI platform. That means shaping architecture, building React interfaces and Go services, and aligning people and priorities across enterprise and restricted environments.

I care about making AI useful beyond a demo. I turn lessons from working with teams into reusable RAG reference implementations and OpenAI-compatible APIs, so they have a practical starting point. Having led the self-hosted platform’s migration into a highly restricted environment, I now coordinate newer-model onboarding, inference scaling, routing and model lifecycle management.

My data engineering roots keep me close to how systems run: their reliability, usage, cost and security. I also co-founded AI Wednesday and have run applied AI workshops to help teams learn from one another. This site is where I share what I build and learn along the way.

What I work with

The tools behind the platforms I build, grouped by the problems they solve.

Application Engineering

Full-stack applications and APIs shaped around user needs.

Go · Python · TypeScript · React · REST APIs · PostgreSQL · Redis

AI/ML Platforms

Reusable AI workflows, model serving and governed ML lifecycles.

LLMs · RAG · vLLM · LiteLLM · SageMaker · MLflow · Hugging Face · PySpark

Cloud & Infrastructure

Repeatable delivery across cloud and restricted environments.

AWS · Azure · Kubernetes · ECS · Docker · Terraform · CI/CD

Observability & Platform Security

Reliable services, visible usage and controlled access.

OpenTelemetry · Prometheus · Grafana · OIDC/OAuth · RBAC · Secrets management

Teng Fone

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