Available for select projects

I build digital products
and explain them clearly.

I'm Chukwuebuka, also known as Krabs. A rookie developer with a builder's mindset, creating purposeful web experiences and sharp product stories for Web3 and beyond.

Based in NigeriaFrontend · Web3 · MotionOpen to remote work

Selected work

Proof over promises.

A growing selection of products, interfaces and stories I have helped bring to life.

01Web3 Application
proofvault
PROOFVAULT

Make it official.
Keep it onchain.

Agreement #014Verified ✓

ProofVault

A decentralized agreement registry on Monad that creates permanent, transparent and verifiable proof for loans, payments, services and everyday agreements.

ReactSolidityMonad
Open live project
02EdTech Product
trueknow
LEARNING INSIGHT

Does the student
truly understand?

TrueKnow

An assessment platform that uses twin question pairs, confidence checks and an AI tutor to reveal whether a learner truly understands a concept.

ReactTypeScriptProduct Design
Open live project
03Fintech Campaign
Motion walkthrough

BitPrimax

A motion led product walkthrough explaining instant crypto to Naira conversion with a clear, instructional visual flow.

Motion DesignCapCutStorytelling
Watch full video with sound
04Web3 Product Guide
UMBRA•••
Private balance

••••••

SendSwapReceive
USDCGasless swap
Private by default

Umbra Wallet

A concise product guide presenting private wallet features, fast gasless swaps and transaction verification in a user friendly format.

Product DemoWeb3Video Editing
Watch guide on X

More work is always being built. New projects are added as they ship.

Behind the work

Curious enough to learn.
Serious enough to ship.

I'm Egwu Chukwuebuka Emmanuel, a developer, technical storyteller and creator exploring the point where useful software meets clear communication.

My background in Petroleum Engineering trained me to think in systems. Building for the web taught me to turn that thinking into experiences. I care about work that solves a real problem, communicates fast and feels considered.

HTMLCSSJavaScriptReactTypeScriptNode.jsWeb3Motion Design

What I do

One builder.
Several useful edges.

01

Frontend Development

Responsive interfaces built with clean structure, thoughtful spacing and a sharp eye for how the product should feel.

02

Web3 Content Systems

Technical products translated into clear threads, explainers, product demos and campaign content people can understand.

03

Motion and Product Demos

Focused walkthrough videos that highlight the important interaction, teach the flow and make the interface easy to inspect.

Start a conversation

Have a useful idea?
Let's build it.