I lead end-to-end product development — gathering stakeholder requirements, building roadmaps, prioritizing backlogs, and working closely with engineers, analysts and QA to ship digital products across Android, iOS and Web.

Bachelor's in Design & Visual Communication, Sekolah Tinggi Desain Interstudi.

Toolbox

Product Strategy · UX Research · Roadmapping · Figma · Agile/Scrum

Also builds side projects end to end: Next.js · React · Tailwind · Prisma

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Born 21 January 1996 — hence "OS '96."

Personal builds, shipped solo — outside my day job as Product Owner at FIFGROUP. Double-click a file to open.

Self-service bio-link platform. I designed and built it end to end, solo: dashboard, admin console, analytics, public profile pages, from database schema to shipped pixels.

Next.jsPrismaProduct Design

See project ↗

A timeline-based animation tool for SVG icons — sequence layers, preview live with the Web Animations API, then export to GIF or a hand-written Lottie/JSON document.

Web Animations APICanvasTooling

See project ↗

You're looking at it. A working desktop OS built for the browser — draggable windows, a Start menu, and a live "Update to 2026" transition into a completely different modern edition.

Interaction DesignVanilla JS

(You're already inside the project — try Update to 2026 in the taskbar.)

Get in touch

Email: ridero2101@gmail.com

Weebku profile: weebku.com/riodewantoro

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Replies usually within 1–2 business days.

RIO DEWANTORO
UI/UX Designer, Digital Strategist & Product Owner
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EXPERIENCE
> UI/UX Designer / Product Owner
  FIFGROUP · Okt 2018 - Sekarang · Jakarta
> Freelance UI/UX Designer
  Barberbox · Mar - Sep 2018 · Jakarta
> Graphic Designer
  PT. Central Mega Kencana · Okt 2017 - Sep 2018
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EDUCATION
> BA, Design & Visual Communication
  Sekolah Tinggi Desain Interstudi · 2013-2018
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COURSES
> Google UX Design
> ASTRA Digital Product Development
> ASTRA Basic Management Program
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SIDE PROJECTS
> Weebku — Founder / Designer / Engineer
> Icon Motion Studio — Creator
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[ Full résumé on request via Contact ]

A newer version of this portfolio is available.

RioOS → 2026 Edition.

Install update ↻