Hi, I'm

Dorrit

Creative developer / UI engineer

Scroll

I design and build interfaces.

I'm Raditya Yusuf Aslam. Most people call me Dorrit or Ucup. I was born in Jakarta and raised in Pati.

I work across interface design and development, mainly with Svelte, React, and TypeScript.

I started in network and computer engineering. That background still shapes how I debug problems and organize code.

I handle design and implementation in the same project, so visual decisions stay intact when the interface reaches production.

2+ Years Experience
14+ Projects Completed

Tools & Skills

TypeScript /React /Svelte /Python /Go /Rust /Git /PostgreSQL /MongoDB /Docker /Figma /TypeScript /React /Svelte /Python /Go /Rust /Git /PostgreSQL /MongoDB /Docker /Figma /

I web interfaces.

Ways I help

01

Frontend implementation

Svelte or React implementation for marketing sites, portfolios, and product interfaces, including responsive layout, interaction, and accessibility.

Svelte / React / TypeScript / Interaction

02

Web applications

Small web products where the frontend, API, and database are built together around the same user flow.

Go / Python / APIs / Databases

03

Component systems

Reusable components and interface rules in Figma and code for products with repeated screens and states.

Figma / Product UI / Design Systems / Prototyping

04

Motion implementation

GSAP scroll sequences, page transitions, and interaction feedback added after the layout and content are stable.

GSAP / Scroll Systems / Micro-interactions / Prototyping

Got a project?

Email me with what you're making, what stage it's in, and where you need help.

© 2026 Raditya Yusuf Aslam