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teichi®

HỒ DU TUẤN ĐẠT / TEICHI D.

The shape ofmy practice.

I build thoughtful Web3 products and explore the questions
behind secure, dependable technology.

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Separate the layers. Explore what connects them.

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MÂY / YOUR COMPANION

A little curiosity. A little company. Tap to say hello.

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A personal practice
by Teichi D.

I build products.
People come first.

I study systems.
Questions go deeper.

Different disciplines.
One curious mind.

Products, research, and the person behind them.
Follow the work. Explore the questions.

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01 / PRODUCTS & ENGINEERING

The products.Built to be used.

Products you can explore.
Decisions you can look into.

FEATURED PRODUCT IN DEVELOPMENT

N.E.D
Wallet.

A familiar first step
into Web3.

A Solana wallet exploring how holding dollars and discovering tokenized stocks can feel more approachable.

PROJECT OWNERUNIHACKFEST 2026
View source on GitHub ↗
N.E.D Home design with sample data
Start with something familiar.

A USDC-first direction that brings everyday money language to a Solana wallet.

DESIGN PREVIEW · SAMPLE DATA
MÂY / BUILDING

Now exploring Home. These are sample screens — try switching the preview.

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Concepts & explorations

A place to test a different possibility.

02 / SCIENTIFIC RESEARCH

The research.Look beneath.

Examining the systems
beneath the experience.

UNDER REVIEW

Signed but Stale.

Rolling Back Backdoor Repairs Through Shard-Version Skew in 6G Edge Inference

A research question at the intersection of security and distributed inference: does a signed update necessarily mean every part of a system is up to date?

6G EDGE INFERENCESECURITY
Read research overview ↗
01 / THE QUESTION ∴

A valid signature.
A consistent system?

SHARD Av.02Updated
SHARD Bv.01Older version
SHARD Cv.02Updated

All three shards can have signed updates while one still carries an older version.

Concept illustration · not experimental results
HỒ DU TUẤN ĐẠT VAN LANG UNIVERSITY

Research track: Recent Advances in 6G Communications: Technologies, Architectures, and Applications. Publication link will be added when available.

MÂY / WONDERING

A valid signature and a current version are two different questions. Ask me why.

Tap to think together ↗

03 / THE PERSON BEHIND THE WORK

The person.Still curious.

Hi, I’m Đạt. You can call me Teichi.

I’m exploring the space between useful products and the systems that make them possible — from Web3 interfaces to research on secure edge inference.

LEARNINGVan Lang University
BUILDINGN.E.D Wallet / Project owner
PARTICIPATINGUniHackfest 2026
Follow the work on GitHub ↗
MÂY / RECHARGING

Building, learning, then a little break. Tap for a stretch.

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04 / START A CONVERSATION

The next chapter.Let’s build it.

Find me on GitHub ↗
MÂY / SEE YOU SOON

Thanks for exploring. A high five before you go?

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CONCEPT EXPLORATION

An interface concept exploring how to explain cross-chain actions through a clear transaction timeline and explicit network states.

This is a design exploration, not a released product.