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khua/ development

Development / JavaScript & TypeScript

Software for
the way
people work.

I’m Khua. I build web, mobile and desktop applications with React, React Native and Electron, from interface to data and integrations.

Repository browser preview. Tutor responses are simulated; screen capture and overlays require Electron.
Inside the buildScreenProf

Repository browser preview. Tutor responses are simulated; screen capture and overlays require Electron.

Application interfaces, with the code behind them

Selected software

All projects
Repository browser preview. Tutor responses are simulated; screen capture and overlays require Electron.

Electron Desktop · Portfolio build

ScreenProf

An Electron assistant that turns a question about your screen into a step-by-step guide.Developer · ReactJS / ElectronJs
Repository browser preview. Applying or capturing an expression requires the After Effects host.

Adobe After Effects Extension · Portfolio build

ExpressIt

A local expression library for After Effects, with editable controls and reviewed injection.Developer · ReactJS / Adobe CEP / ExtendScript

From the interface down

The useful details
live underneath.

State, persistence, permissions and failure handling shape how an application behaves. These are decisions you can inspect in the builds.

01 / Desktop boundaries

A small bridge to native features.

ScreenProf separates its React interface from privileged Electron operations through a sandboxed renderer and a narrow preload API.

ScreenProf decisions
02 / Local workflows

Keep the tool close to the work.

ExpressIt keeps expression libraries on the device, with reviewed imports, previous-version backups and recovery controls.

ExpressIt decisions

Client and team contributions

Experience

Experience & education
Dec 2024 – Feb 2025

Mobile Developer

MaxiHealth Homecare Specialist LLC

Freelance, Remote / US
Jun 2025 – Aug 2025

Volunteer Mobile Developer

Trakiva

Volunteer, Remote
Aug 2024 – Mar 2026

Frontend Web & Mobile Developer

Fluxrware Tech

Remote

Working stack

TypeScriptReactReact NativeElectronNext.jsNode.jsSupabase
Tools

Contracts / agency support / employment

Have a product
or a role in mind?

Contact Khua