Dani Zein / Full-Stack Developer

I build the platforms

startups depend on.

Mobile apps, web platforms, payment systems. Zero to App Store.

Work

Platforms in production.

https://furrsati.com
Website screenshot
Mobile screenshot
Furrsati icon

Furrsati

Freelancing Marketplace

A full-stack freelancing marketplace that connects freelancers with clients. Features an escrow-based milestone payment system where money is held securely until work is approved, protecting both parties. Includes real-time messaging, KYC identity verification, and a comprehensive admin dashboard.

  • Escrow-based milestone payment system
  • Real-time chat with Socket.io
  • KYC identity verification flow
  • Admin dashboard with dispute resolution
iOSAndroidWeb
React NativeNode.jsExpressNext.jsPostgreSQLPrismaStripeSocket.ioFirebaseZustand
https://collabfront.me
Website screenshot
Mobile screenshot
Collabfront icon

Collabfront

Influencer-Brand Collaboration Platform

A marketplace connecting influencers with brands for content collaborations. Supports paid campaigns, barter collaborations, and direct booking with built-in escrow payments. Features multi-language support including Arabic with full RTL layout, and a subscription system for premium features.

  • Multi-language support (EN/FR/AR) with RTL
  • Stripe subscriptions & escrow payments
  • Campaign management system
  • Real-time notifications & messaging
iOSAndroidWeb
React NativeExpoNode.jsExpressNext.jsPostgreSQLPrismaStripeSocket.ioRedis

About

The person behind the code.

Dani Zein

Full-Stack Developer

Dani Zein

Most startups hire a frontend dev, a backend dev, a mobile dev, and a project manager to connect them all. I replace that entire chain. Two years in, both Furrsati and Collabfront are live in production serving real users and processing real payments.

I work best with founders who know what they want to build but need someone who can actually build it, end to end, without the back-and-forth.

Payment Systems & Escrow

Stripe integrations, milestone-based payments, subscription billing, connect payouts

Real-Time Apps & Messaging

Socket.io, live chat, typing indicators, push notifications, presence detection

Mobile App Development

React Native, Expo, iOS & Android builds, App Store & Play Store deployment

Admin Dashboards & Panels

Role-based access control, dispute resolution, analytics, content moderation

Multi-Language & RTL Support

Arabic, French, English, full RTL layouts, i18n configuration, locale detection

API Design & Databases

REST APIs, PostgreSQL, Prisma ORM, Redis caching, Firebase, auth & JWT systems

React NativeExpoNext.jsReactTypeScriptNode.jsExpress.jsPostgreSQLPrismaSupabaseRedisStripeSocket.ioFirebaseNextAuthJWTZustandTailwind CSSReact NativeExpoNext.jsReactTypeScriptNode.jsExpress.jsPostgreSQLPrismaSupabaseRedisStripeSocket.ioFirebaseNextAuthJWTZustandTailwind CSS

Testimonials

Trusted by founders.

Dani delivered our entire platform from scratch: mobile apps, backend, and admin dashboard. His attention to detail and ability to handle complex payment integrations was impressive.

SM

Sarah M.

Startup Founder

Contact

Got something to build?

Whether it's a marketplace, a mobile app, or a platform with complex payments, I'm currently available for new projects.