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Product designFrontend developmentVentures

Gabriel Barbera

Product design and frontend development for complex digital products

I help fintech, SaaS, and Web3 teams turn complex products into clear, trusted interfaces, from first Figma wireframe to production-ready frontend.

15+ years

designing and building

100+ projects

shipped across markets

Design to frontend

one accountable loop

Available for product partnerships, early-stage builds, and venture collaborations.

Founder at Webminter Ventures. Co-founder of RitualOS. Long-term partner to GDA Capital, Secure Digital Markets, Alpha Sigma Capital, Zytara, Intelagen, and others.

About

15+ years turning
complex products into clear interfaces

I'm Gabriel Barbera, a full-stack designer and developer based in Europe. For the past 15+ years, I've helped startups, funds, and technology companies design, launch, and improve digital products across trading, payments, identity, SaaS, and Web3.

I run Webminter Ventures, a hybrid venture studio and product partner. There, I design and build digital ventures, from identity and capital markets to investor relations and AI tools, and help ambitious teams turn vague ideas into launchable products.

I'm also the co-founder of RitualOS, a symbolic internet platform that blends mythology, identity, and game mechanics into an XP-based experience layer with soulbound NFTs, quizzes, dashboards, and collectible identity cards.

15+

Years Experience

100+

Projects Shipped

Gabriel Barbera

Core expertise

Design & Development

Product UI, design systems, React, Vue, TypeScript

Ventures & Products

Venture studio work, launches, audits, and product builds

How I work

How I work

Product-first

Every page, flow, and asset maps to a business goal: conversion, adoption, fundraising, or reducing UX debt.

Fast cycles

Design, prototype, build, ship. I work in tight feedback loops so teams can move quickly without losing quality.

Founder-aligned

I understand runway, GTM pressure, investor expectations, and the need to ship without unnecessary process.

Deep verticals

My work is concentrated in SaaS, fintech, Web3, identity, capital markets, payment rails, and investor-facing platforms.

Services

I design and build the interfaces, websites, and launch assets technical products need to earn trust.

Web & App Design

Interfaces built to inspire trust, drive adoption, and win investment conversations.

What I deliver

  • Product UI/UX in Figma
  • Wireframes, user flows, and clickable prototypes
  • Responsive web and mobile layouts
  • Component libraries and scalable design systems

Best for

SaaS platformsfintech dashboardsidentity flowsconversion & product storytelling

Web Development

Launch secure, scalable platforms in weeks, not months.

What I deliver

  • Next.js / React / Vue / TypeScript applications
  • Webflow & WordPress CMS builds
  • Authentication, dashboards, APIs & databases
  • Performance, analytics & security setup

Best for

Marketing sitesSaaS MVPsfintech appsbeta releases

Branding & Identity

Identity systems built to be understood, trusted, and future-proof.

What I deliver

  • Brand strategy & positioning
  • Logos and identity systems
  • Typography, color, asset libraries
  • Brand guidelines for internal & external teams

Best for

Pre-seed & seed stagerebrands before GTM/fundraising

Marketing & Growth Assets

Content that clarifies the product, elevates the brand, and accelerates adoption.

What I deliver

  • Pitch decks & investor presentations
  • Product one-pagers & PDF sales kits
  • Social launch assets & graphics
  • Whitepapers, reports & narrative content

Best for

Fundraisingproduct launchesenterprise salespartner outreach
Portfolio

Selected work

A selection of product sites, dashboards, platforms, and venture builds for fintech, SaaS, Web3, identity, and capital markets.

RitualOS
Interface
Venture · SaaS / identity & culture2024

RitualOS

AI-powered symbolic identity system

I co-founded RitualOS and led product design, branding, and frontend implementation. I built a gamified experience layer with identity quizzes, XP progression, collectible NFTs, and a Tailwind-based design system in Vue, Netlify, and Airtable.

Vue.jsTypeScriptReownAI APIsWeb3

Role: Product, UX, UI, frontend, system architecture

Visit project
OwlPay
Fintech
Client project · Fintech SaaS2023

OwlPay

Financial solutions for growing businesses

Clarified complex products through high-contrast UI, structured flows, and conversion-focused pages for a fintech SaaS.

FigmaWebflow

Role: UX · UI · Webflow implementation

Visit project

Archive

87 shipped projects

A deeper archive of supporting launches, builds, and platform work.

OwlPay
Fintech SaaS

OwlPay

Clarified complex products through high-contrast UI, structured flows, and conversion-focused pages for a fintech SaaS.

Ventures

Products I'm building

Alongside client work, I build and co-build products where product strategy, interface design, and frontend execution need to stay tightly connected.

RitualOS

RitualOS

Soul-aligned identity, XP progression, and symbolic internet culture.

Web3IdentityCulture
Visit venture
ForgeID

ForgeID

AI-powered avatars & decentralized identity.

IdentityWeb3AINFTs
HubID

HubID

Web3 identity link-in-bio, stored on IPFS.

Web3IdentityLink-in-bio
Beacon IR

Beacon IR

Investor relations websites & infrastructure for funds and markets.

FintechInvestor RelationsSaaS
Testimonials

Client feedback

We've worked with Gabriel for 4–5 years across design, dev, and IT. The commitment, dedication, and quality have never wavered.

Jonah Mirsky

Director of Marketing

Contact

Tell me what you're building

If you're launching a product, raising capital, or improving an existing platform, send a short note with the context, goals, and timeline.

Product sites, dashboards, and launch systems
Part-time product and frontend partnerships
UX, frontend, and architecture audits
Available for partnerships

Response time: within 24 hours

Helpful context

  • What are you building or improving?
  • What needs to happen next?
  • What timeline or launch window matters?