Reental · Senior Product Design + Design System · In collaboration with Productea (Product Design Agency) · 2024–present

Design system and key flows for a real-estate tokenization investment app.

Senior product design and design-system work for Reental's investment platform — plus leading the brand rebrand. Financial flows, tiered membership, and property-level transparency, all in one connected system.

Reental app — portfolio dashboard showing total balance, invested amount, and gains Reental app — Discover marketplace with property cards and funding progress Reental app — Reentel, ReentelPro, and SuperReentel membership tier comparison Reental app — Granada 4 property detail with earnings simulator Reental app — native wallet management sheet Reental app — receive funds QR on Polygon network
Real captures from the shipped app — portfolio, marketplace, tiers, property detail.

The problem

Reental lets people invest in tokenized real estate in fractional amounts — buying a share of a property's rental income and appreciation instead of a whole building. That means the product has to do two things well at once: make a genuinely complex financial instrument feel as simple as a consumer banking app, and build enough trust that people commit real money to it.

My scope covered senior product design and design-system work across the platform — reusable UI patterns for financial flows and account states — plus leading the brand rebrand.

Disclosure: the design system work here covers reusable UI patterns and account states, per the scope in my CV. I haven't included business outcome metrics for this project — unlike PortAventura, I don't have verified growth figures to cite, so I'm not going to imply any.

The system, in six moves

Portfolio dashboard
Portfolio

One number, then the ones that explain it

Total portfolio value leads, with invested amount and accumulated gains right underneath — so the dashboard answers "how am I doing?" before anything else. Invest, Claim, Reinvest, and Explore sit as one consistent action row underneath, so the next step is never a hunt.

Discover marketplace with property cards
Discover

Property cards that lead with the number that matters

Each card surfaces funding progress and annualized return up front — the two numbers an investor actually decides on — with the property photo doing trust-building work rather than carrying the data. A referral module (earn per invite, no cap) sits right in the scroll, not buried in a settings menu.

Membership tier comparison — Reentel, ReentelPro, SuperReentel
Tiered membership

Three membership tiers, one comparison view

Reentel, ReentelPro, and SuperReentel carry different ROI bands — designing this meant making an upgrade path legible without turning the dashboard into a pricing table. Tabs switch context per property, so the same design pattern works whether you're comparing tiers globally or on a single listing.

Property detail with funding bar and earnings simulator
Property detail

An earnings simulator instead of a wall of disclaimers

Funding progress, annualized and total return, and investment duration are laid out as plain facts — then a slider lets you simulate your own return at a chosen investment amount before you commit. Financial transparency (dossier PDF, project timeline, funding source) lives one scroll away, not gated behind support.

Native wallet management — Send, Receive, and Manage wallets
Native wallet

A built-in crypto wallet that reads like a bank account, not a block explorer

Since property shares are tokenized, every investor needs a wallet — so it's native to the app rather than an external integration. Info, Tokens, and Transactions sit as tabs on the same sheet, with Send and Receive as the two primary actions. Assigning an alias and managing multiple wallets stays one tap away, so the crypto layer never has to look like crypto.

Receive funds — QR code and wallet address on the Polygon network
Receive funds

QR-first, with the network named up front

Receiving funds leads with a scannable QR and a copyable address, and states the required network (Polygon) plainly instead of assuming the investor already knows their chain from their token standard. One wrong network is an unrecoverable transfer — so this screen's whole job is preventing that mistake before it happens.

Design system, built with MCP in the loop

The screens above sit on top of a proper token-based design system, not a one-off Figma file — built and kept in sync with an MCP-driven workflow between Figma and code, the same Figma DS → MCP → Storybook pipeline used across my other AI-assisted work.

Reental Foundations — 314 semantic color tokens mapped to light and dark mode
Tokens

314 semantic color variables, light and dark mode mapped 1:1

Every neutral, brand, and status color is a semantic token bound to a primitive — not a hardcoded hex — so switching mode is a variable swap, not a redesign.

Reental design system document architecture — Foundations, Components, Templates, split web/app
Architecture

Foundations → Components → Templates, mapped explicitly

The system's own dependency graph is documented as a diagram, not tribal knowledge — Foundations feed Components (split web/app), which feed Templates, which feed the actual product files. New contributors (human or agent) can trace exactly what depends on what.

Reental component library — Button variants, SocialButton, StoreButtons, IconButton
Components

Every button variant, once, not once-per-screen

Primary/secondary/ghost states across sizes and colors, plus purpose-built variants (social login, app-store badges, icon-only) — the atomic layer that every screen in the earlier sections is actually built from.

Craft details

Design system, not one-off screens

Financial flows and account states were built as reusable patterns — the same card, tab, and detail-sheet components recombine across Discover, property detail, and the tiers comparison instead of each screen reinventing its own layout.

Dark-mode-first fintech craft

High-contrast numerals, a restrained accent palette (gold for primary actions, green for gains, red for funding urgency), and generous spacing — built for a dark UI to read cleanly under real lighting conditions, not just look good in a mockup.

Brand rebrand

Led the rebrand alongside the product work, so the visual identity and the app's UI language shipped as one coherent system rather than a brand refresh bolted onto an existing product.

Trust through transparency

Every property carries its funding %, ROI, duration, and a downloadable dossier PDF — the design leans on real disclosure rather than persuasive copy to build the trust a financial product needs.

Want the full walkthrough?

Happy to walk through the design system and the flows in more depth.

Ask for a walkthrough → PortAventura World — Shambhala and Dragon Khan roller coasters
Check out this other project
PortAventura World
Redesigning the ticket kiosks and booking flows for one of Europe's largest resorts.