Wayturn · Applied AI Backend Engineering · Taiwan

Backend systems.
Applied AI.
Work you can inspect.

I’m Wayturn Hung (洪偉騰), a backend engineer in Taiwan focused on applied AI and enterprise modernization. I build inspectable AI-assisted engineering tools and document what they show, where they fall short, and what I am learning along the way.

My backend work spans C#/.NET, ASP.NET Core, SQL, and Docker. My Python projects extend that foundation into LLM integration, developer tooling, and evaluation workflows built to be traceable and inspectable.

Core stack

C# · .NET 10 · ASP.NET Core · Python · SQL · Docker · LLM integration

Backend systems · Applied AI · Enterprise modernizationSystems · AI workflows · EvaluationScroll to explore
01Core engineering focus

Systems, applied AI, and evidence.

All work
Enterprise modernizationIn progress

AI-assisted Enterprise Modernization

I am responsible for technical discovery and proof-of-concept planning for legacy backend modernization toward .NET 10 and ASP.NET Core. The work starts from existing behavior, prioritizes behavior preservation, and remains in progress.

C#.NET 10ASP.NET Core
Read the field notes
The approachLegacy backend → .NET 10 / ASP.NET Core
01
UnderstandExisting behavior & dependencies
02
DefineA representative POC scope
03
ValidateBehavior before broader migration

Discovery & validation planning · In progress

02 / Developer tooling & evaluationExperimental project

DevAgent CLI

An experimental Python CLI that separates commands, prompts, file tools, orchestration, and model calls, with traces that make each workflow step easier to inspect.

Inspect the development workflow
03 / Applied AI engineeringExperimental project

Jev Context Pruner CLI

A Python CLI experiment that uses typed model judgments inside a deterministic policy to keep, truncate, or drop eligible conversation tool pairs. It includes protected inputs, full-original fallback, traces, and evidence-based evaluation.

Review the safeguards and results

Wayturnai / 合作方向

從作品,聊到你的問題。

先釐清一個具體需求,再討論適合的範圍與驗收方式。

看看合作方向
02From the notebook

Ideas shaped by doing.

All notes

Who is Wayturn?

Wayturn Hung (洪偉騰) is a backend engineer in Taiwan focused on applied AI and enterprise modernization. A guide to the core projects, evidence, and current limits.

2 min read

Bringing Backend Engineering into AI Projects

How backend concerns such as input contracts, failure handling, and verification frame my exploration of AI tools and model integration.

3 min read

03Research track

An open question about discovery.

How do AI search systems identify a person, associate a field of work, and retrieve supporting pages? I document the questions, test conditions, and observations separately from the engineering work.

Inside the AI Visibility Lab
Research status

V3 search scan recorded.
25 September 2026 · AI-answer comparison pending.

Saved answers. Open questions.

The person behind the work

Hi, I’m Wayturn.

A backend engineer in Taiwan focused on applied AI and enterprise modernization. I build tools that make AI-assisted engineering workflows easier to inspect and evaluate.

A little more about me

Keep the conversation going

Let’s compare notes.

AI-assisted engineering, backend systems, or an interesting question.
I’m always happy to exchange perspectives.

Say hello

Wayturn Guide /

Good work starts with context

Site guide & discussion brief

A SMALL GUIDE TO THE WORK

What would you
like to make better?

Explore the work, find a useful starting point, or turn an early idea into a clear conversation.

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