A complete research-to-ship pipeline

Six interlocking disciplines. One studio. From first sketch to App Store top chart — every product we build is engineered with the same obsessive attention to craft, privacy, and the small details that make software feel alive.

CORE

Programmatic Generation

We build systems that produce organic, ever-changing output — breaking past the limits of static templates.

ProceduralRealtimeDSP
FLAGSHIP

Audio Synthesis & DSP

Multi-track offline editors, generative soundscapes, on-device neural audio. Zero upload required.

OfflineMulti-trackMIDIAUv3
CORE

Immersive Interaction Design

Subtle motion, tactile feedback, emotional resonance engineered into every micro-interaction.

MotionUXDesign System
FLAGSHIP

Privacy Engineering

End-to-end encryption, zero-knowledge patterns, on-device ML. Privacy users can feel, not a footnote.

E2EELocal-firstGDPR/CCPA
CORE

Native Mobile Engineering

Swift on iOS. Kotlin and Rust on Android. Flutter when it earns its place. The right tool, not the trendy one.

iOSAndroidSwiftKotlinRust
CORE

Product Lifecycle

Discovery, validation, design, development, growth, and iteration — one studio, one arc, no handoffs.

R&DASOAnalyticsIteration

A disciplined toolbelt, carefully chosen

We pick the right tool for each layer — and master it deeply.

MOBILE NATIVE

SwiftKotlinRustC++

BACKEND / EDGE

NodeGoPythonWASM

FRAMEWORKS

SwiftUIComposeFlutterReact

DOMAIN EXPERTISE

Audio DSP94%
Procedural Gen88%
Privacy Eng.92%
Motion Design86%

Apps live on the App Store right now

A portfolio of locally-stored, privacy-respecting utilities for music, kitchen, travel, archive and goal scenarios.

Offline Audio Editor

Multi-track timeline, MIDI sequencing, AUv3 plugin hosting. The flagship of our audio matrix.

Pantry Freshness

Track expiration dates of kitchen ingredients. Reduce household waste, save money, eat better.

Trip Logger

Self-driving route tracker with offline maps. Your driving history never leaves your phone.

License Vault

Expiration alerts for passports, driver's licenses, certifications, memberships. Encrypted locally.

Goal Engine

Decompose life goals into achievable micro-tasks. Programmatic suggestions powered by on-device AI.

Collection Vault

Catalog jewelry, watches, art, and collectibles with local AI visual recognition.

Have a vision? Let's make it real.

Whether you're a founder with an idea or a product team seeking deeper craft, we'd love to talk.

Start a Conversation
Motion Design86%

How a YUEJIETRADE project unfolds

A transparent, five-phase pipeline. You stay in the loop every week.

PHASE 01 · DISCOVERY

Listen & Frame

Two-week deep-dive. Stakeholder interviews, user research, competitive audit, technical feasibility. Outcome: a one-page product brief everyone agrees on.

PHASE 02 · VALIDATION

Prototype & Test

Click-through prototype + core technical spike. We test with 8-12 real users. Outcome: a kill-or-commit decision backed by data, not hope.

PHASE 03 · DESIGN

Craft the Experience

Full design system, motion grammar, accessibility pass, design tokens. Every component is built once and reused everywhere.

PHASE 04 · ENGINEERING

Build with Care

Two-week sprints with live demos. Automated tests, continuous integration, weekly production builds. Code is reviewed by at least two engineers.

PHASE 05 · LAUNCH & ITERATE

Ship & Grow

App Store submission, ASO, privacy review, public relations, post-launch analytics. We don't disappear after launch — we measure and improve.

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