Hi, I’m Refka.
A product designer based in Jakarta.

I turn complex ideas
into clear, useful
digital products.

For more than six years, I’ve helped teams design digital experiences across Healthtech, Web3, SaaS, and social platforms.

From insight to launch
Clarity in every
interaction.

01 / Selected work

Selected work,
carefully considered.

A closer look at how I translate user needs and business goals into practical product experiences.

XYZ White-Label mobile payment product
01 / PaymentView project ↗

Mobile · Design system · Payment

XYZ White-Label

A flexible payment experience designed for consumers and merchants.

Ideal Protein SaaS Platform interface
02 / HealthtechView project ↗

Web · Multi-role SaaS

Ideal Protein

One connected healthcare platform serving four distinct roles.

Unbox the Universe design system
03 / Web3View project ↗

Color · Components · Typography

Design System Unbox

A shared foundation for a growing ecosystem of Web3 products.

Hublr Muslim dating application
04 / Social networkingView project ↗

Mobile · Social · Dating

Hublr

A considered dating experience shaped for Muslim communities.

02 / About me

Thoughtful products,
grounded in reality.

I’m a product designer with more than six years of experience across Healthtech, Web3, and social platforms. I enjoy untangling complex workflows, building design systems that teams can rely on, and creating accessible experiences that serve both people and business goals.

Download Resume

03 / Experience

2026

Darya-Varia

As Principal UI/UX Designer, I established a scalable design system and refreshed the mobile experience. The work helped improve onboarding conversion by 38% and device-setup comprehension by 74%.

2023—Now

MINDST Studio

I co-founded the studio to partner with local and international clients, taking digital products from early direction through to polished delivery.

2024—25

Ideal Protein

I designed a multi-role SaaS experience that connects clinics, coaches, dieters, and healthcare providers within one coherent platform.

2022—24

Unbox the Universe

I evolved design systems across a range of Web3 services and explored AI-assisted workflows to create a more consistent path from design to code.

2020—22

Klikdokter

I worked across essential healthcare journeys, including consultations, doctor bookings, facility discovery, payments, and membership.

04 / My toolbox

Tools I use to move
ideas forward.

FigmaFramerNotionMiroMazeVS CodeSupabaseAntigravity

From a collaborator

James describes Refka as a dedicated and highly capable designer with a strong creative mindset.

James Angle
Chief Product Officer

Have a challenge worth solving?

Let’s create something
meaningful together.