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OZAN TÜRKOĞLU

Web trading platform

One exchange, two themes, three devices — one system

A full web exchange — landing, markets, trading tables, wallet, KYC — built as a strict system: every module designed for desktop, tablet and mobile in both light and dark, six renders per module.

Backdrop — the actual working file

Role
Product Designer — UX/UI · DecentraHubs engagement
Client
Crypto exchange venture
Period
Studio engagement
Platforms
Web — desktop · tablet · mobile
Tools
Figma
Status
Ready-for-development file

Overview

An exchange is a system of dense modules — market tables, trend charts, wallets, KYC — that must stay coherent across breakpoints and themes. This file treats that as the actual deliverable: every module exists as a component set with desktop, tablet and mobile variants in light and dark.

Black ground, chartreuse action color, market data carried by classic red/green — restraint everywhere else so the numbers stay the interface.

Scope

  • Responsive web app design
  • Dual-theme system (light / dark)
  • Market & trading surfaces
  • Wallet & KYC flows

The challenge

Six renders per module is where design systems usually fracture: dark tables drift from light ones, mobile drops features instead of adapting them. The discipline here is the matrix itself — one module, six honest renders, no orphans.

My role

Interface design across the module matrix — landing, market, wallet and KYC surfaces prepared to ready-for-development standard.

Product decisions

2 that shaped the product
DECISION 01

Build modules as device × theme component matrices from day one.

WhyRetro-fitting dark mode or tablet layouts onto a shipped exchange is how inconsistency is born.

ImpactEvery stack — hero, market trend, tables, wallet, FAQ — carries its six variants side by side; drift is visible immediately.

DECISION 02

Reserve color for money and action.

WhyOn a trading surface, decoration competes with data.

ImpactChartreuse for actions, red/green strictly for market movement, everything else near-monochrome — the price column is always the loudest thing on screen.

Trading surfaces

Markets and wallet, dark

The market-trend module with category filters and sparkline rows, and the asset-balances wallet — the two most data-dense surfaces in the product.

The matrix

Six renders per module

The stacks page is the system's proof: each module rendered across desktop, tablet and mobile in both themes. The tall board below is the working file itself.

Outcome

verified, qualitative where honest
  • 01

    A ready-for-development exchange system where responsiveness and theming are structural, not decorative.

  • 02

    Data-dense trading surfaces that stay legible because color is rationed to meaning.

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