Antonio Coppe
Builds fast SaaS with React, Node, AI. Ships MVPs in weeks.
New to Contra
Antonio is ready for their next project!
Full-Stack Engineer --> Riva dei Coz Booking Platform
Built a booking platform for a boutique hospitality business, letting guests reserve stays, pay online, and manage reservations smoothly.
What I delivered:
• Real-time availability and booking flow
• Stripe payments and secure checkout
• Sync with Booking.com (http://Booking.com) to avoid double bookings
• Admin dashboard for pricing, dates, and guests
• Mobile-friendly guest UI
Impact:
• Cut manual booking work by ~60 percent
• Removed double-booking issues
• Improved guest experience and conversion
Tech:
Next.js, TypeScript, Supabase, Stripe, Vercel
What this project shows:
End-to-end product build, payments, scheduling logic, and real customer deployment.
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Full-Stack Engineer --> Grant Navigator
Built an AI-assisted platform that helps Italian SMEs discover, qualify, and track government grants across multiple public sources.
What I delivered: • Multi-source grant aggregation and structured search • AI-powered relevance scoring and natural-language summaries • User accounts, saved opportunities, and onboarding flow • Clean UI for browsing funding programs and eligibility filters
Impact: • Centralizes scattered public funding data into one interface • Makes complex grant language understandable and actionable • Designed for real startup and SMB workflows
Tech: Next.js, TypeScript, Supabase, Vercel, OpenAI API
What this project shows: Product execution, data aggregation, UX clarity, and practical AI integration to solve a real information-navigation problem.
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Full-Stack Engineer --> FuseQuote
Built the quoting and sourcing platform used by European electrical contractors to automate price comparison and generate client-ready proposals.
What I delivered: • Supplier scraping and price aggregation • Quote builder with markup and tax logic • Clean proposal exports and approval workflow • Authentication, roles, and secure data flow • Deployment pipeline and monitoring setup
Impact: • Reduced quoting time from hours to minutes • Eliminated manual supplier price checks • Increased win rate by making pricing faster and clearer
Tech: Next.js, TypeScript, Python, Supabase, Stripe, Docker, GitHub Actions, Vercel
What this project shows: Product thinking, data processing, real business automation, and production-grade execution end to end.
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System Design Sandbox: Simulate Architectures for FAANG Prep
Built this interactive tool to make system design interviews hands-on. Pick scenarios like URL Shortener (5k RPS, 100ms P95), drag 9 components (CDN, Redis, Kafka), connect flows on an infinite canvas, and run simulations for instant latency/capacity feedback. No code needed.
Key features: Real-time bottleneck detection, shareable designs via URL, mobile-friendly.
Tech: React/Next.js frontend, Node.js backend, Vercel deploy, WebSockets for live sims.
Impact: Beta users cut prep time 40%. One tester aced a senior engineer interview.
Live demo: systemdesignsandbox.com (https://www.systemdesignsandbox.com/)
Need a custom sim tool for your team? DM me.
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