PRODUCT · NARRATIVE · CREATIVE TECH — AVAILABLE FOR CONSULTING

Zarah DelRosario.

Product designer & creative technologist working at the seam of product and story — agentic design, narrative thinking, and creative tech across TV, R&D, tools, and games.

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NARRATIVE DESIGN · PRODUCT DESIGN · CREATIVE TECHNOLOGY · AGENTIC DESIGN · AR / LENS · VOICE UI · INTERACTIVE FICTION · GAME DESIGN · DESIGN SYSTEMS · iOS · ILLUSTRATION · USER EXPERIENCE · VIBE CODING · CONCEPT PROTOTYPING · RETENTION SYSTEMSNARRATIVE DESIGN · PRODUCT DESIGN · CREATIVE TECHNOLOGY · AGENTIC DESIGN · AR / LENS · VOICE UI · INTERACTIVE FICTION · GAME DESIGN · DESIGN SYSTEMS · iOS · ILLUSTRATION · USER EXPERIENCE · VIBE CODING · CONCEPT PROTOTYPING · RETENTION SYSTEMS

Projects

REELS · CASE STUDIES

プロジェクト — products, prototypes & reels. Expand a row to watch or read.

An iOS camera instrument that maps visual input into live composition, saved sessions, and exportable stems.
PLATFORM
iOS
STATUS
TESTFLIGHT · ACTIVE BUILD
ROLE
CREATOR AND PRODUCT
グリッスン — カメラと音
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▶ REEL · MUTED
PP-02 · 2022
An AR lens prototype built around an existing cafe mural, using the wall artwork as an image-tracked spatial anchor.
フリーダ AR
▶ REEL · MUTED
PP-03 · 2022
An AR motion filter inspired by Everything Everywhere All At Once, designed around a bagel-portal visual gag and face-tracked movement.
ベーグルに吸い込まれる
A desktop weather companion that translates live forecast data into dithered scenes, pet reactions, alerts, poems, and compact ambient UI.
PLATFORM
WINDOWS · MAC OS
STATUS
FINISHED · LAUNCHING
MOBILE
IOS · COMING SOON
ROLE
CREATOR AND PRODUCT
PRICE
$4.99 · ONE-TIME
ディザー・ウェザー — 天気と相棒
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Senior product design for DSCVR retention: streak mechanics, recovery states, social proof, and reward loops that made daily participation easier to understand and easier to return to.
ROLE
SENIOR PRODUCT DESIGN
YEAR
2024
SCOPE
RETENTION → SHIP
習慣形成 — Web3ソーシャル
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Game & Narrative

4 WORKS

ゲームと物語 — INTERACTIVE FICTION · VOICE UI · GAME DESIGN · SDK

GN-01WORK IN PROGRESSGloria 2087グロリア 2087A cyber-noir Twine game demo about a lonely repair tech and an unusual vending machine who wants to shake up reality.TWINENARRATIVE DESIGNPLAY DEMO

GN-04SHIPPEDCoComelonココメロン — ボイスゲームUX and narrative design for CoComelon's first voice-interactive game suite: seven preschool mini-games built around timing, co-viewing, visual prompts, and failure-safe participation.KIDSVOICE UIREAD CASE STUDY

GN-03SHIPPEDDaily Toss Upデイリー・トスアップ — ウィール・オブ・フォーチュンFeature design for a daily Wheel of Fortune puzzle mode: streak mechanics, achievement states, loss recovery, and mobile sharing for Volley's voice-interactive CTV experience.GAME DESIGNRETENTIONREAD CASE STUDY

GN-05SHIPPEDSkillz SDK Themingスキルズ SDK — テーマ設定A developer-experience audit of the Skillz SDK theming API: 77 configuration parameters mapped to real UI surfaces, its existing six-block taxonomy tested for clarity, and its behavior stress-tested across live games.DESIGN SYSTEMSSDK THEMINGREAD CASE STUDY

See What I Made

UI8

販売中 — kits and components I built, packaged and put up for sale. Buy links open the store in a new tab.

UI8$29

Arboretum

樹木園

Eight sprigs, fronds and leaves built from geometry and drawn as living point clouds on a plain 2D canvas. They turn on their own, lean toward the pointer, and scatter when pressed, then spring back dot by dot.

VANILLA JSREACTTYPESCRIPTZERO DEPS

Buy on UI8 Watch it move

12+

YEARS DESIGNING

UI/UX, proof-of-concept, and 0–1 startup applications

SOFT SKILLS

Narrative thinking · Prototyping · Critique · Playtesting · Systems thinking · Written craft · Facilitation · Research · Collaboration · Taste

DISCIPLINES

Product design · Narrative design · Creative technology · Game design · Agentic design

IN THE WORKS

Komyun, Glyssn, Weft.gg, and more

PROFILE / RÉSUMÉ

Product Designer &
Creative Technologist.

Product design and creative technology at the seam of system and story. I build digital worlds, interactive fiction, and agentic workflows for people who care about community over metrics.

Based in Long Beach, CA. I specialize in design strategy, user experience, agentic design, and narrative thinking.

UI/UX DesignProduct StrategyDiegetic DesignStorytellingAgentic Design WorkflowsVibe CodingDesign Systems

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LOCATION

Long Beach, CA