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Product design and Flutter build partner

Turning design concepts into functional builds

I'm Renan Apheufiles, a product designer and builder. I design for difference, prioritising clarity, delight and genuine user connection.

Product flow3D interface motionFlutter ready handoff
UI Kits shipped
16
Screens designed
600+
Industries
9

Portfolio as product proof

Product proof before the first meeting.

The work shows interface flow, motion language and Flutter build structure before the first call, so the product direction feels concrete fast.

Shape the app flow

Core journeys, screen hierarchy and the demo path a client can understand quickly.

Design the motion system

Depth, transitions and microinteractions that make the interface feel finished.

Prepare the Flutter build

Components, priorities and structure ready for fast implementation without visual drift.

Product directions

Choose the style of build

Filter the portfolio by product type and quickly see the kind of app experience I can bring into your next product.

Selected work

App systems with motion, depth and build discipline

A curated snapshot of product directions I can design, refine and turn into polished Flutter experiences for serious client work.

Portfolio preview

RideKit

Ride sharing platform

RideKit

Carpooling and ride booking screens with maps, booking flows, chat, vehicle management, light and dark themes and reusable Flutter components.

40+ screensMapbox preparedRiverpod + GoRouter
Discuss build

Portfolio preview

XPay

Digital wallet

XPay

A polished fintech product concept for payments, budgets, invoices, cards, exchange, QR payments, rewards and dashboard analytics.

44 screensFinance flowsLight and dark theme
Discuss build

Portfolio preview

Vidly

Social commerce

Vidly

Short form video feed, live shopping, auctions, creator tools, checkout, order tracking and a complete social shopping experience.

35+ screensLive shoppingCreator studio
Discuss build

Portfolio preview

Shoply

Marketplace

Shoply

Retail marketplace UI with authentication, seller registration, chat, product discovery, checkout and Mapbox order tracking.

35+ screensSeller flowsOrder tracking
Discuss build

Portfolio preview

CarZone

Car rental

CarZone

Vehicle marketplace and rental booking flows with listings, detailed vehicle pages, chat, Mapbox integration and owner tools.

45+ screensBooking flowMarketplace UI
Discuss build

Portfolio preview

SkillUp

Learning app

SkillUp

Course discovery, learning paths, social learning, authentication, course management and profile flows for education products.

34+ screensCourse flowsStudent profiles
Discuss build

Launch a product conversation

Ready to turn your idea into a product people trust, fast.

I can help define the interface, sharpen the product flow and build the first mobile experience with the polish your client should feel in the first few seconds.

Step 1

Shape the first version around real user flows, not random screens.

Step 2

Create a polished interface system that feels credible from the first tap.

Step 3

Move from concept to build with clean structure, fast iteration and clear priorities.